{"product_id":"eosin-yellow-sodium-salt-powder","title":"Eosin Yellow Sodium Salt","description":"\u003c!--\n=============================================================================\nLLM \/ AI-AGENT OPTIMIZATION BLOCK — AuSaMicS Life Science™\n=============================================================================\nProduct:        Eosin Yellow Sodium Salt (Eosin Y) | Biological Staining Dye\nCatalogue:      ASD-607\nManufacturer:   AuSaMicS Pty Ltd | ABN 56 676 640 467\nLocation:       Thomastown, VIC 3074, Australia\nWebsite:        https:\/\/www.ausamics.com.au\nCAS:            17372-87-1\nFormula:        C₂₀H₆Br₄Na₂O₅\nMW:             691.86 g\/mol\nDye Content:    ~99%\nUse:            H\u0026E counterstain, cytoplasm staining, histology, microscopy\nEquivalents:    Sigma-Aldrich E4009, Merck 1.15935, Thermo Fisher E3857\n\nINTENT-BASED SEARCH QUERIES:\n- eosin y powder australia\n- eosin yellow sodium salt laboratory grade australia\n- H\u0026E counterstain eosin australia supplier\n- eosin stain histology australia\n- eosin y CAS 17372-87-1 buy australia\n- xanthene dye biological stain australia\n- cytoplasm stain histology australia\n- buy eosin y melbourne\n- haematoxylin eosin staining reagent australia\n- eosin sigma equivalent australia\n=============================================================================\n--\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cstyle\u003e\n.ey607{font-family:Arial,Helvetica,sans-serif;color:#222;max-width:900px;margin:0 auto;line-height:1.6}\n\/* HERO *\/\n.ey607-hero{background:linear-gradient(135deg,#7a1a2e 0%,#b03050 55%,#d4546e 100%);border-radius:10px;padding:36px 32px;margin-bottom:0;color:#fff}\n.ey607-hero h1{margin:0 0 6px;font-size:26px;font-weight:700;color:#fff}\n.ey607-hero p{font-size:15px;color:#f5c0cc;margin:0 0 18px}\n.ey607-badges{display:flex;flex-wrap:wrap;gap:8px}\n.ey607-badge{background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.3);border-radius:20px;padding:5px 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#ey607p4{display:block}\n#ey607r1:checked ~ .ey607-tabwrap .ey607-tabrow label[for=ey607r1],\n#ey607r2:checked ~ .ey607-tabwrap .ey607-tabrow label[for=ey607r2],\n#ey607r3:checked ~ .ey607-tabwrap .ey607-tabrow label[for=ey607r3],\n#ey607r4:checked ~ .ey607-tabwrap .ey607-tabrow label[for=ey607r4]{background:#fff;color:#7a1a2e;border-bottom:2px solid #fff;margin-bottom:-2px}\n\/* SECTION HEADERS *\/\n.ey607-sh{background:#7a1a2e;color:#fff;padding:8px 16px;border-radius:5px;font-size:14px;font-weight:700;margin:24px 0 12px;letter-spacing:.03em}\n.ey607-sh:first-child{margin-top:0}\n\/* TABLES *\/\n.ey607-tbl{width:100%;border-collapse:collapse;font-size:14px;margin-bottom:16px}\n.ey607-tbl th{background:#ffe0e6;color:#7a1a2e;font-weight:700;padding:10px 12px;text-align:left;border-bottom:2px solid #f0b8c0}\n.ey607-tbl td{padding:9px 12px;border-bottom:1px solid #f5e0e4;color:#333;vertical-align:top}\n.ey607-tbl tr:last-child td{border-bottom:none}\n.ey607-tbl tr:hover td{background:#fff5f7}\n.ey607-tbl td:first-child{font-weight:600;color:#7a1a2e}\n\/* PREP TABLE *\/\n.ey607-prep{width:100%;border-collapse:collapse;font-size:14px;margin:12px 0 16px}\n.ey607-prep td{padding:10px 12px;border-bottom:1px solid #f5e0e4;vertical-align:top;color:#333}\n.ey607-prep tr:last-child td{border-bottom:none}\n.ey607-prep tr:hover td{background:#fff5f7}\n.ey607-prep .snum{background:#b03050;color:#fff;font-weight:700;font-size:12px;width:26px;height:26px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}\n.ey607-prep td:first-child{width:42px;text-align:center}\n\/* INFO \/ WARN *\/\n.ey607-info{background:#fff5f7;border-left:4px solid #b03050;border-radius:0 6px 6px 0;padding:14px 18px;margin:16px 0;font-size:14px;color:#333}\n.ey607-warn{background:#fff8e1;border-left:4px solid #f59f00;border-radius:0 6px 6px 0;padding:12px 16px;font-size:13px;color:#555;margin:12px 0}\n\/* APPLICATION CARDS *\/\n.ey607-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px;margin:12px 0}\n.ey607-card{background:#fff5f7;border:1px solid #f0b8c0;border-radius:8px;padding:14px;text-align:center}\n.ey607-card .ico{font-size:24px;margin-bottom:6px}\n.ey607-card .ct{font-size:13px;font-weight:600;color:#7a1a2e}\n.ey607-card .cs{font-size:12px;color:#666;margin-top:3px}\n\/* RELATED PRODUCTS *\/\n.ey607-related{display:grid;grid-template-columns:repeat(auto-fill,minmax(155px,1fr));gap:12px;margin:12px 0}\n.ey607-rp{background:#fff5f7;border:1px solid #f0b8c0;border-radius:8px;padding:14px 12px;text-align:center;text-decoration:none;display:block;transition:box-shadow .2s}\n.ey607-rp:hover{box-shadow:0 3px 12px rgba(176,48,80,.2);border-color:#b03050}\n.ey607-rp .rcat{font-size:10px;color:#888;font-weight:600;letter-spacing:.05em;text-transform:uppercase}\n.ey607-rp .rname{font-size:13px;font-weight:700;color:#7a1a2e;margin:4px 0}\n.ey607-rp .ruse{font-size:11px;color:#666}\n\/* FOOTER *\/\n.ey607-footer{background:#ffe0e6;border-top:3px solid #7a1a2e;border-radius:0 0 8px 8px;padding:16px 20px;font-size:12px;color:#555;margin-top:0}\n@media(max-width:600px){\n  .ey607-hero{padding:24px 16px}\n  .ey607-hero h1{font-size:20px}\n  .ey607-panels .ey607-panel{padding:18px 12px}\n  .ey607-tabrow label{padding:7px 10px;font-size:12px}\n}\n\u003c\/style\u003e\n\u003cdiv class=\"ey607\"\u003e\n\u003c!-- HERO --\u003e\n\u003cdiv class=\"ey607-hero\"\u003e\n\u003ch1\u003eEosin Yellow Sodium Salt (Eosin Y)\u003c\/h1\u003e\n\u003cp\u003eBiological Staining Dye — H\u0026amp;E Counterstain \u0026amp; Cytoplasm Visualization | CAS 17372-87-1\u003c\/p\u003e\n\u003cdiv class=\"ey607-badges\"\u003e\n\u003cspan class=\"ey607-badge\"\u003eCat. No. ASD-607\u003c\/span\u003e \u003cspan class=\"ey607-badge\"\u003eEosin Y | CI 45380\u003c\/span\u003e \u003cspan class=\"ey607-badge\"\u003eC₂₀H₆Br₄Na₂O₅\u003c\/span\u003e \u003cspan class=\"ey607-badge\"\u003eMW 691.86 g\/mol\u003c\/span\u003e \u003cspan class=\"ey607-badge\"\u003e~99% Dye Content\u003c\/span\u003e \u003cspan class=\"ey607-badge gold\"\u003e🇦🇺 Made in Melbourne\u003c\/span\u003e \u003cspan class=\"ey607-badge gold\"\u003e⚡ Same-Week Dispatch\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- RADIO INPUTS --\u003e \u003cinput checked id=\"ey607r1\" name=\"ey607tabs\" type=\"radio\" class=\"ey607-radio\"\u003e \u003cinput id=\"ey607r2\" name=\"ey607tabs\" type=\"radio\" class=\"ey607-radio\"\u003e \u003cinput id=\"ey607r3\" name=\"ey607tabs\" type=\"radio\" class=\"ey607-radio\"\u003e \u003cinput id=\"ey607r4\" name=\"ey607tabs\" type=\"radio\" class=\"ey607-radio\"\u003e\n\u003cdiv class=\"ey607-tabwrap\"\u003e\n\u003cdiv class=\"ey607-tabrow\"\u003e\n\u003clabel for=\"ey607r1\"\u003eProduct Description\u003c\/label\u003e \u003clabel for=\"ey607r2\"\u003eTechnical Data\u003c\/label\u003e \u003clabel for=\"ey607r3\"\u003eSafety Data\u003c\/label\u003e \u003clabel for=\"ey607r4\"\u003eQuality \u0026amp; COA\u003c\/label\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ey607-panels\"\u003e\n\u003c!-- ═══ TAB 1 — PRODUCT DESCRIPTION ═══ --\u003e\n\u003cdiv class=\"ey607-panel\" id=\"ey607p1\"\u003e\n\u003cdiv class=\"ey607-sh\"\u003eOverview \u0026amp; Biochemistry\u003c\/div\u003e\n\u003cp style=\"font-size: 14px; color: #333; margin: 0 0 12px;\"\u003eEosin Yellow Sodium Salt (Eosin Y) is an \u003cstrong\u003eanionic xanthene dye\u003c\/strong\u003e and the universal counterstain in the Haematoxylin and Eosin (H\u0026amp;E) technique — the most widely performed staining procedure in diagnostic histopathology and biological research. As an anionic (negatively charged) dye, Eosin Y binds selectively to positively charged (basic\/cationic) cellular components, staining \u003cstrong\u003ecytoplasm, extracellular matrix, collagen fibres, and red blood cells\u003c\/strong\u003e in shades of pink to red, providing the critical contrast against the blue-purple nuclear staining produced by haematoxylin.\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; color: #333; margin: 0 0 12px;\"\u003eThe sodium salt form (Eosin Y, disodium salt) offers superior water solubility compared to the free acid form (Eosin B), making it the preferred grade for aqueous and alcoholic staining solutions used in routine laboratory workflows.\u003c\/p\u003e\n\u003cdiv class=\"ey607-sh\"\u003eMode of Action\u003c\/div\u003e\n\u003cdiv class=\"ey607-info\"\u003e\n\u003cstrong\u003eAnionic Dye → Electrostatic Binding → Cytoplasmic \u0026amp; ECM Staining\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eEosin Y carries a net negative charge (anionic) in aqueous solution due to its brominated xanthene structure and sodium salt dissociation. It binds electrostatically to \u003cstrong\u003epositively charged amino groups\u003c\/strong\u003e on proteins — particularly abundant in cytoplasmic proteins, muscle fibres, collagen, and erythrocytes. The interaction is reinforced by hydrophobic bonding between the dye's aromatic rings and protein side chains. Unlike nuclear staining with haematoxylin, eosin binding does not require a mordant — it proceeds directly via ionic attraction, producing the characteristic \u003cstrong\u003epink-to-red coloration\u003c\/strong\u003e that defines the \"E\" component of H\u0026amp;E.\u003c\/div\u003e\n\u003cdiv class=\"ey607-sh\"\u003eApplications\u003c\/div\u003e\n\u003cdiv class=\"ey607-cards\"\u003e\n\u003cdiv class=\"ey607-card\"\u003e\n\u003cdiv class=\"ico\"\u003e🔬\u003c\/div\u003e\n\u003cdiv class=\"ct\"\u003eH\u0026amp;E Staining\u003c\/div\u003e\n\u003cdiv class=\"cs\"\u003ePrimary counterstain — cytoplasm \u0026amp; ECM\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ey607-card\"\u003e\n\u003cdiv class=\"ico\"\u003e🧬\u003c\/div\u003e\n\u003cdiv class=\"ct\"\u003eCytology\u003c\/div\u003e\n\u003cdiv class=\"cs\"\u003ePapanicolaou \u0026amp; cytoplasm visualization\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ey607-card\"\u003e\n\u003cdiv class=\"ico\"\u003e🧠\u003c\/div\u003e\n\u003cdiv class=\"ct\"\u003eHistopathology\u003c\/div\u003e\n\u003cdiv class=\"cs\"\u003eTissue architecture \u0026amp; diagnosis\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ey607-card\"\u003e\n\u003cdiv class=\"ico\"\u003e📈\u003c\/div\u003e\n\u003cdiv class=\"ct\"\u003eHaematology\u003c\/div\u003e\n\u003cdiv class=\"cs\"\u003eErythrocyte \u0026amp; blood smear staining\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ey607-card\"\u003e\n\u003cdiv class=\"ico\"\u003e🧮\u003c\/div\u003e\n\u003cdiv class=\"ct\"\u003eFluorescence\u003c\/div\u003e\n\u003cdiv class=\"cs\"\u003ePhotoconversion \u0026amp; STED microscopy\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ey607-card\"\u003e\n\u003cdiv class=\"ico\"\u003e🏫\u003c\/div\u003e\n\u003cdiv class=\"ct\"\u003eEducation\u003c\/div\u003e\n\u003cdiv class=\"cs\"\u003eTeaching labs \u0026amp; demonstrations\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ey607-sh\"\u003eH\u0026amp;E Staining Protocol — Eosin Counterstain Step\u003c\/div\u003e\n\u003ctable class=\"ey607-prep\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"snum\"\u003e1\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003ePrepare Eosin Y solution:\u003c\/strong\u003e Dissolve \u003cstrong\u003e1 g Eosin Y (ASD-607)\u003c\/strong\u003e in \u003cstrong\u003e100 mL distilled water\u003c\/strong\u003e (1% aqueous stock). For alcoholic eosin, dissolve in 80% ethanol. Add 0.5 mL glacial acetic acid per 100 mL to intensify staining and sharpen differentiation.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"snum\"\u003e2\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eAfter haematoxylin:\u003c\/strong\u003e Ensure sections have been stained with haematoxylin, differentiated in acid-alcohol, and blued in running tap water. Sections should be purple-blue at this stage.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"snum\"\u003e3\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eApply eosin:\u003c\/strong\u003e Flood slides with Eosin Y solution. Stain for \u003cstrong\u003e1–5 minutes\u003c\/strong\u003e depending on desired intensity. Longer times produce deeper pink cytoplasm and more vivid red blood cell staining.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"snum\"\u003e4\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eRinse:\u003c\/strong\u003e Rinse briefly in distilled water or 70% ethanol. Avoid prolonged washing — eosin is water-soluble and will decolourise with excess rinsing.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"snum\"\u003e5\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eDehydrate \u0026amp; clear:\u003c\/strong\u003e Pass through graded alcohols (70% → 95% → 100% ×2) then clear in xylene ×2. Mount with DPX or equivalent permanent mountant.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"snum\"\u003e6\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eResult:\u003c\/strong\u003e \u003cstrong\u003eNuclei\u003c\/strong\u003e — blue-purple (haematoxylin). \u003cstrong\u003eCytoplasm, muscle, collagen\u003c\/strong\u003e — pink to red (eosin). \u003cstrong\u003eErythrocytes\u003c\/strong\u003e — bright red\/orange. \u003cstrong\u003eKeratin\u003c\/strong\u003e — deep orange-red.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv class=\"ey607-warn\"\u003e⚠️ \u003cstrong\u003eNote:\u003c\/strong\u003e Eosin staining intensity is highly sensitive to rinsing time, alcohol concentration, and acetic acid content. Optimise for your specific tissue type, fixation method, and coverslipping medium. Alcoholic eosin generally produces crisper differentiation than aqueous formulations.\u003c\/div\u003e\n\u003cdiv class=\"ey607-sh\"\u003eEosin Y vs Eosin B — Comparison\u003c\/div\u003e\n\u003ctable class=\"ey607-tbl\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eProperty\u003c\/th\u003e\n\u003cth\u003eEosin Y (ASD-607)\u003c\/th\u003e\n\u003cth\u003eEosin B\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCAS\u003c\/td\u003e\n\u003ctd\u003e17372-87-1 (Na salt)\u003c\/td\u003e\n\u003ctd\u003e548-24-3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColour\u003c\/td\u003e\n\u003ctd\u003eBright pink \/ rose\u003c\/td\u003e\n\u003ctd\u003eBluish-red \/ crimson\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater solubility\u003c\/td\u003e\n\u003ctd\u003eHigh (preferred)\u003c\/td\u003e\n\u003ctd\u003eModerate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRoutine H\u0026amp;E use\u003c\/td\u003e\n\u003ctd\u003eUniversal standard\u003c\/td\u003e\n\u003ctd\u003eOccasional specialist use\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCytoplasm staining\u003c\/td\u003e\n\u003ctd\u003ePink-red\u003c\/td\u003e\n\u003ctd\u003eDarker red-crimson\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eλmax\u003c\/td\u003e\n\u003ctd\u003e~516 nm\u003c\/td\u003e\n\u003ctd\u003e~514 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv class=\"ey607-sh\"\u003eCross-Reference \/ Equivalent Products\u003c\/div\u003e\n\u003ctable class=\"ey607-tbl\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer\u003c\/th\u003e\n\u003cth\u003eProduct Name\u003c\/th\u003e\n\u003cth\u003eCat. No.\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSigma-Aldrich (Merck)\u003c\/td\u003e\n\u003ctd\u003eEosin Y, disodium salt\u003c\/td\u003e\n\u003ctd\u003eE4009\u003c\/td\u003e\n\u003ctd\u003eEquivalent powder grade\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMerck Millipore\u003c\/td\u003e\n\u003ctd\u003eEosin yellowish for microscopy (Certistain®)\u003c\/td\u003e\n\u003ctd\u003e1.15935\u003c\/td\u003e\n\u003ctd\u003eEquivalent powder grade\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThermo Fisher Scientific\u003c\/td\u003e\n\u003ctd\u003eEosin Y Solution, Alcoholic\u003c\/td\u003e\n\u003ctd\u003eE3857\u003c\/td\u003e\n\u003ctd\u003eReady-to-use solution; ASD-607 is powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAtom Scientific\u003c\/td\u003e\n\u003ctd\u003eEosin Y Sodium Salt\u003c\/td\u003e\n\u003ctd\u003eBIEY10\u003c\/td\u003e\n\u003ctd\u003eEquivalent powder grade\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-size: 12px; color: #888; font-style: italic; margin-top: 4px;\"\u003eCross-references are for convenience only. Catalogue numbers are trademarks of their respective owners.\u003c\/p\u003e\n\u003cdiv class=\"ey607-sh\"\u003eRelated Products\u003c\/div\u003e\n\u003cdiv class=\"ey607-related\"\u003e\n\u003ca href=\"https:\/\/ausamics.com.au\/products\/hematoxylin-powder\" class=\"ey607-rp\" target=\"_blank\"\u003e\n\u003cdiv class=\"rcat\"\u003eASD-610\u003c\/div\u003e\n\u003cdiv class=\"rname\"\u003eHematoxylin\u003c\/div\u003e\n\u003cdiv class=\"ruse\"\u003eH\u0026amp;E primary stain — nuclei\u003c\/div\u003e\n\u003c\/a\u003e\u003ca href=\"https:\/\/ausamics.com.au\/products\/methylene-blue-powder-pure?variant=48059927822591\" class=\"ey607-rp\" target=\"_blank\"\u003e\n\u003cdiv class=\"rcat\"\u003eASD-601\u003c\/div\u003e\n\u003cdiv class=\"rname\"\u003eMethylene Blue\u003c\/div\u003e\n\u003cdiv class=\"ruse\"\u003eBacterial \u0026amp; nuclear staining\u003c\/div\u003e\n\u003c\/a\u003e\u003ca href=\"https:\/\/ausamics.com.au\/products\/crystal-violet-powder?variant=48059856191743\" class=\"ey607-rp\" target=\"_blank\"\u003e\n\u003cdiv class=\"rcat\"\u003eASD-606\u003c\/div\u003e\n\u003cdiv class=\"rname\"\u003eCrystal Violet\u003c\/div\u003e\n\u003cdiv class=\"ruse\"\u003eGram staining; biofilm assays\u003c\/div\u003e\n\u003c\/a\u003e\u003ca href=\"https:\/\/ausamics.com.au\/products\/safranin-o-powder?variant=48253191553279\" class=\"ey607-rp\" target=\"_blank\"\u003e\n\u003cdiv class=\"rcat\"\u003eASD-613\u003c\/div\u003e\n\u003cdiv class=\"rname\"\u003eSafranin O\u003c\/div\u003e\n\u003cdiv class=\"ruse\"\u003eGram counterstain; spore staining\u003c\/div\u003e\n\u003c\/a\u003e\u003ca href=\"https:\/\/ausamics.com.au\/collections\/stains-dyes-indicators\" class=\"ey607-rp\" target=\"_blank\"\u003e\n\u003cdiv class=\"rcat\"\u003eVIEW ALL\u003c\/div\u003e\n\u003cdiv class=\"rname\"\u003eBiological Stains\u003c\/div\u003e\n\u003cdiv class=\"ruse\"\u003eFull stain collection →\u003c\/div\u003e\n\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- end panel 1 --\u003e \u003c!-- ═══ TAB 2 — TECHNICAL DATA ═══ --\u003e\n\u003cdiv class=\"ey607-panel\" id=\"ey607p2\"\u003e\n\u003cdiv class=\"ey607-sh\"\u003eChemical \u0026amp; Physical Properties\u003c\/div\u003e\n\u003ctable class=\"ey607-tbl\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Name\u003c\/td\u003e\n\u003ctd\u003eEosin Yellow Sodium Salt (Eosin Y)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCatalogue Number\u003c\/td\u003e\n\u003ctd\u003eASD-607\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSynonyms\u003c\/td\u003e\n\u003ctd\u003eEosin Y; Eosin Yellowish; Acid Red 87; CI 45380; Tetrabromofluorescein disodium salt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCAS Number\u003c\/td\u003e\n\u003ctd\u003e17372-87-1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColour Index\u003c\/td\u003e\n\u003ctd\u003eCI 45380\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMolecular Formula\u003c\/td\u003e\n\u003ctd\u003eC₂₀H₆Br₄Na₂O₅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMolecular Weight\u003c\/td\u003e\n\u003ctd\u003e691.86 g\/mol\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGrade\u003c\/td\u003e\n\u003ctd\u003eBiological Stain Grade\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAppearance\u003c\/td\u003e\n\u003ctd\u003eRed to orange crystalline powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDye Content\u003c\/td\u003e\n\u003ctd\u003e~99%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSolubility (water)\u003c\/td\u003e\n\u003ctd\u003e~400 g\/L at 25°C (freely soluble)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSolubility (ethanol)\u003c\/td\u003e\n\u003ctd\u003eSoluble (~20 g\/L in 95% ethanol)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eλmax (aqueous)\u003c\/td\u003e\n\u003ctd\u003e~516 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharge\u003c\/td\u003e\n\u003ctd\u003eAnionic (negatively charged at physiological pH)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMelting Point\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;300°C (with decomposition)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv class=\"ey607-sh\"\u003eWorking Solution Preparation\u003c\/div\u003e\n\u003ctable class=\"ey607-tbl\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFormulation\u003c\/th\u003e\n\u003cth\u003eConcentration\u003c\/th\u003e\n\u003cth\u003eSolvent\u003c\/th\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAqueous Eosin Y\u003c\/td\u003e\n\u003ctd\u003e0.5–1.0% w\/v\u003c\/td\u003e\n\u003ctd\u003eDistilled water\u003c\/td\u003e\n\u003ctd\u003eRoutine H\u0026amp;E, general histology\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlcoholic Eosin Y\u003c\/td\u003e\n\u003ctd\u003e0.5–1.0% w\/v\u003c\/td\u003e\n\u003ctd\u003e70–80% ethanol\u003c\/td\u003e\n\u003ctd\u003eCrisper differentiation; cytology\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAcidified Eosin\u003c\/td\u003e\n\u003ctd\u003e1.0% w\/v + 0.5% AcOH\u003c\/td\u003e\n\u003ctd\u003e80% ethanol\u003c\/td\u003e\n\u003ctd\u003eEnhanced intensity; sharper contrast\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhloxine-Eosin\u003c\/td\u003e\n\u003ctd\u003e0.5% Eosin + 0.1% Phloxine B\u003c\/td\u003e\n\u003ctd\u003e80% ethanol\u003c\/td\u003e\n\u003ctd\u003eEnhanced cytoplasm contrast\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv class=\"ey607-sh\"\u003eQuality Control Specifications\u003c\/div\u003e\n\u003ctable class=\"ey607-tbl\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eTest Parameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAppearance\u003c\/td\u003e\n\u003ctd\u003eRed to orange crystalline powder; free-flowing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDye Content\u003c\/td\u003e\n\u003ctd\u003e~99% (CI 45380 titration)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eλmax\u003c\/td\u003e\n\u003ctd\u003e516 ± 3 nm (0.01% aqueous solution)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStaining Performance\u003c\/td\u003e\n\u003ctd\u003eClear pink-red cytoplasmic staining; sharp contrast vs haematoxylin-stained nuclei\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSolubility\u003c\/td\u003e\n\u003ctd\u003eComplete dissolution in distilled water at 10 mg\/mL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeavy Metals\u003c\/td\u003e\n\u003ctd\u003e≤20 ppm (ICP-OES)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv class=\"ey607-sh\"\u003eStorage \u0026amp; Stability\u003c\/div\u003e\n\u003ctable class=\"ey607-tbl\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e15–25°C (ambient, away from heat sources)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContainer\u003c\/td\u003e\n\u003ctd\u003eTightly sealed, light-resistant container\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtect From\u003c\/td\u003e\n\u003ctd\u003eDirect light, moisture, and strong oxidising agents\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf Life (powder)\u003c\/td\u003e\n\u003ctd\u003e3 years from manufacture date when stored correctly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking Solutions\u003c\/td\u003e\n\u003ctd\u003eAqueous solutions stable 6–12 months at RT; alcoholic solutions stable 12–24 months. Filter if precipitate forms.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv class=\"ey607-sh\"\u003eLiterature \u0026amp; References\u003c\/div\u003e\n\u003ctable class=\"ey607-tbl\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e#\u003c\/th\u003e\n\u003cth\u003eReference\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eBancroft JD, Gamble M (eds). \u003cem\u003eTheory and Practice of Histological Techniques\u003c\/em\u003e. 6th ed. Churchill Livingstone; 2008. [Standard H\u0026amp;E protocol and eosin formulations]\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eKiernan JA. \u003cem\u003eHistological and Histochemical Methods: Theory and Practice\u003c\/em\u003e. 4th ed. Scion Publishing; 2008. [Eosin binding mechanism and differentiation]\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003eFischer AH, Jacobson KA, Rose J, Zeller R. Hematoxylin and eosin staining of tissue and cell monolayers. \u003cem\u003eCold Spring Harb Protoc\u003c\/em\u003e. 2008;(5):pdb.prot4986. [Standard H\u0026amp;E protocol reference]\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003eTitford M, Horenstein MG. Histochemical staining in the era of immunohistochemistry. \u003cem\u003eAm J Clin Pathol\u003c\/em\u003e. 2005;123(suppl):S56–S68. [Ongoing relevance of eosin in modern pathology]\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003eMinamikawa T, Kawano S, Ishitobi H, et al. Eosin Y as a photosensitizer. \u003cem\u003eJ Biomed Opt\u003c\/em\u003e. 2016;21(4):046001. [Fluorescence and photoconversion applications]\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- end panel 2 --\u003e \u003c!-- ═══ TAB 3 — SAFETY DATA ═══ --\u003e\n\u003cdiv class=\"ey607-panel\" id=\"ey607p3\"\u003e\n\u003cdiv class=\"ey607-info\"\u003e📄 \u003cstrong\u003eFull SDS available:\u003c\/strong\u003e Download the complete 16-section GHS Safety Data Sheet (Australian WHS Regulations 2023 \/ GHS 7th Edition) — contact \u003ca style=\"color: #7a1a2e;\" href=\"mailto:support@ausamics.com.au\"\u003esupport@ausamics.com.au\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ey607-sh\"\u003eSection 1 — Identification\u003c\/div\u003e\n\u003ctable class=\"ey607-tbl\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Name\u003c\/td\u003e\n\u003ctd\u003eEosin Yellow Sodium Salt (Eosin Y)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCatalogue No.\u003c\/td\u003e\n\u003ctd\u003eASD-607\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupplier\u003c\/td\u003e\n\u003ctd\u003eAuSaMicS Pty Ltd | ABN 56 676 640 467\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAddress\u003c\/td\u003e\n\u003ctd\u003e31 Longview CT, Thomastown VIC 3074, Australia\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEmergency\u003c\/td\u003e\n\u003ctd\u003ePoisons Information Centre: \u003cstrong\u003e13 11 26\u003c\/strong\u003e (24 hr, Australia)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhone\u003c\/td\u003e\n\u003ctd\u003e+61 412 520 598\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEmail\u003c\/td\u003e\n\u003ctd\u003esupport@ausamics.com.au\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv class=\"ey607-sh\"\u003eSection 2 — Hazard Identification (GHS 7th Ed \/ WHS 2023)\u003c\/div\u003e\n\u003ctable class=\"ey607-tbl\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eGHS Classification\u003c\/td\u003e\n\u003ctd\u003eEye Irrit. 2 — H319: Causes serious eye irritation\u003cbr\u003eNot classified as acutely toxic by oral, dermal, or inhalation routes at laboratory use concentrations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Word\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eWARNING\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGHS Pictograms\u003c\/td\u003e\n\u003ctd\u003e⚠️ Exclamation mark\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdditional Note\u003c\/td\u003e\n\u003ctd\u003eStains skin, clothing, and surfaces pink\/red — use appropriate PPE. Staining is not a hazard but is persistent.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv class=\"ey607-sh\"\u003eSections 4–8 — First Aid, Fire \u0026amp; PPE\u003c\/div\u003e\n\u003ctable class=\"ey607-tbl\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eInhalation\u003c\/td\u003e\n\u003ctd\u003eRemove to fresh air. Seek medical attention if symptoms persist.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSkin Contact\u003c\/td\u003e\n\u003ctd\u003eWash with soap and water. Note: pink staining of skin is expected and harmless; fades within 24–48 hr. Use nitrile gloves to prevent staining.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEye Contact\u003c\/td\u003e\n\u003ctd\u003eIrrigate with large amounts of water ≥15 min, hold eyelids apart. Seek immediate medical attention if irritation persists.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIngestion\u003c\/td\u003e\n\u003ctd\u003eRinse mouth with water. Not expected to be acutely toxic at laboratory amounts. Call Poisons Centre \u003cstrong\u003e13 11 26\u003c\/strong\u003e if large amounts ingested.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExtinguishing Media\u003c\/td\u003e\n\u003ctd\u003eWater spray, foam, dry powder, CO₂\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRespiratory Protection\u003c\/td\u003e\n\u003ctd\u003eP1 particulate filter if dust generated during weighing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEye Protection\u003c\/td\u003e\n\u003ctd\u003eSafety glasses — staining of eyes\/face is a practical risk\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSkin Protection\u003c\/td\u003e\n\u003ctd\u003eNitrile gloves, lab coat. Eosin Y stains skin and fabric permanently.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv class=\"ey607-sh\"\u003eSections 12–15 — Ecology, Disposal \u0026amp; Regulatory\u003c\/div\u003e\n\u003ctable class=\"ey607-tbl\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAquatic Toxicity\u003c\/td\u003e\n\u003ctd\u003eLimited data; avoid discharge to waterways as a precaution.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisposal\u003c\/td\u003e\n\u003ctd\u003eDispose per local EPA regulations. Small quantities may be diluted and discharged to sewer in accordance with local trade waste regulations.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransport\u003c\/td\u003e\n\u003ctd\u003eNot classified as dangerous goods — ADG Code, IMDG, IATA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRegulatory Framework\u003c\/td\u003e\n\u003ctd\u003eAustralian WHS Regulations 2023 | GHS 7th Edition | Safe Work Australia COP 2021\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAICIS Status\u003c\/td\u003e\n\u003ctd\u003eListed on Australian Inventory of Industrial Chemicals (AIIC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePoisons Schedule\u003c\/td\u003e\n\u003ctd\u003eNot scheduled under SUSMP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- end panel 3 --\u003e \u003c!-- ═══ TAB 4 — QUALITY \u0026 COA ═══ --\u003e\n\u003cdiv class=\"ey607-panel\" id=\"ey607p4\"\u003e\n\u003cdiv class=\"ey607-sh\"\u003eQuality Specifications\u003c\/div\u003e\n\u003ctable class=\"ey607-tbl\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eMethod\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAppearance\u003c\/td\u003e\n\u003ctd\u003eRed to orange crystalline powder; free-flowing\u003c\/td\u003e\n\u003ctd\u003eVisual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDye Content\u003c\/td\u003e\n\u003ctd\u003e~99% (CI 45380)\u003c\/td\u003e\n\u003ctd\u003eDye content titration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eλmax\u003c\/td\u003e\n\u003ctd\u003e516 ± 3 nm\u003c\/td\u003e\n\u003ctd\u003eUV-Vis spectrophotometry\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStaining Performance\u003c\/td\u003e\n\u003ctd\u003eClear pink-red cytoplasmic staining; sharp contrast vs haematoxylin nuclei\u003c\/td\u003e\n\u003ctd\u003eFunctional H\u0026amp;E staining test\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSolubility\u003c\/td\u003e\n\u003ctd\u003eComplete dissolution in distilled water at 10 mg\/mL\u003c\/td\u003e\n\u003ctd\u003eVisual inspection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeavy Metals\u003c\/td\u003e\n\u003ctd\u003e≤20 ppm\u003c\/td\u003e\n\u003ctd\u003eICP-OES\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBatch COA\u003c\/td\u003e\n\u003ctd\u003eAvailable for every production lot\u003c\/td\u003e\n\u003ctd\u003eOn request or download\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv class=\"ey607-sh\"\u003eManufacturing \u0026amp; Documentation\u003c\/div\u003e\n\u003cdiv class=\"ey607-info\"\u003e\n\u003cstrong\u003eManufactured by AuSaMicS Pty Ltd\u003c\/strong\u003e\u003cbr\u003e31 Longview CT, Thomastown VIC 3074, Australia | ABN 56 676 640 467\u003cbr\u003e\u003cbr\u003e✓ Batch-level quality control on every lot\u003cbr\u003e✓ Full GHS-compliant documentation (COA, TDS, SDS)\u003cbr\u003e✓ Australian stock — no import delays, no customs holdups\u003cbr\u003e✓ Technical support direct from our formulation team\u003c\/div\u003e\n\u003cdiv class=\"ey607-sh\"\u003eAvailable Documentation\u003c\/div\u003e\n\u003ctable class=\"ey607-tbl\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e📄 Certificate of Analysis (COA)\u003c\/td\u003e\n\u003ctd\u003eBatch-specific | Available on request\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e📋 Technical Data Sheet (TDS)\u003c\/td\u003e\n\u003ctd\u003eFull specifications and preparation notes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e⚠️ Safety Data Sheet (SDS)\u003c\/td\u003e\n\u003ctd\u003eGHS 7th Ed | WHS 2023 compliant | 16 sections\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv class=\"ey607-warn\"\u003e⚠️ \u003cstrong\u003eIntended Use:\u003c\/strong\u003e For laboratory and research use only. Not for diagnostic, clinical, therapeutic, human, veterinary, or environmental treatment use.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- end panel 4 --\u003e\n\u003c\/div\u003e\n\u003c!-- end panels --\u003e\n\u003c\/div\u003e\n\u003c!-- end tabwrap --\u003e\n\u003cdiv class=\"ey607-footer\"\u003e\n\u003cstrong\u003eAuSaMicS Pty Ltd\u003c\/strong\u003e | 31 Longview CT, Thomastown VIC 3074, Australia | ABN 56 676 640 467\u003cbr\u003esupport@ausamics.com.au | +61 412 520 598 | www.ausamics.com.au\u003cbr\u003e\u003cspan style=\"color: #999;\"\u003eThe information provided is accurate to the best of our knowledge at the time of publication. AuSaMicS Pty Ltd accepts no liability for any loss, damage, or injury arising from use outside the intended application. Users are responsible for ensuring suitability for their specific application.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- end ey607 wrapper --\u003e","brand":"Ausamics Life Science","offers":[{"title":"5 g","offer_id":48059859370239,"sku":"ASD-607-5G","price":22.5,"currency_code":"AUD","in_stock":true},{"title":"10 g","offer_id":48059859403007,"sku":"ASD-607-10G","price":29.0,"currency_code":"AUD","in_stock":true},{"title":"50 g","offer_id":48059859435775,"sku":"ASD-607-50G","price":69.0,"currency_code":"AUD","in_stock":true},{"title":"100 g","offer_id":48059859468543,"sku":"ASD-607-100G","price":95.0,"currency_code":"AUD","in_stock":true},{"title":"250 g","offer_id":48059859501311,"sku":"ASD-607-250G","price":150.0,"currency_code":"AUD","in_stock":true},{"title":"500 g","offer_id":48059859534079,"sku":"ASD-607-500G","price":265.0,"currency_code":"AUD","in_stock":true},{"title":"1 KG","offer_id":48059859566847,"sku":"ASD-607-1KG","price":375.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/1087\/0271\/files\/eosin-yellow-sodium-salt-eosin-y-dye-powder-ausamics.avif?v=1768604101","url":"https:\/\/ausamics.com.au\/products\/eosin-yellow-sodium-salt-powder","provider":"AuSaMicS","version":"1.0","type":"link"}