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Eosin Yellow Sodium Salt Powder

Eosin Y powder with ~99% dye content

 

Catalog Number: ASC-1007

CAS Number: 17372-87-1

MW: 691.86 gr/mol

MF: C20H6Br4Na2O5

 

Eosin Yellow Sodium Salt, commonly known as Eosin Y, is used in environmental and microbiological research. It is essential to staining techniques as a biological stain, helping to identify and make microorganisms visible under a microscope.
To examine and analyze the morphology and structure of microorganisms, scientists relied on this staining capability in their microbiological research.
The ability to form a distinct complex with copper ions allows for the detection and quantification of copper levels in a range of environmental samples.
Furthermore, Eosin Y works well as a wastewater treatment agent when paired with benzalkonium chloride. This mixture supports environmental cleanup initiatives by assisting in the removal of pollutants and pathogens from wastewater and enhancing water quality.

Eosin Yellow Sodium Salt Powder

PriceFrom AU$19.00
Quantity
  • Cat. Number ASC-1007
    CAS Number 17372-87-1
    MDL Number MFCD00005040
    Color Index 45380
    Pubchem 310272570
    Molecular Weight 691.86 gr/mol
    Molecular Formula C20H6Br4Na2O5
    Storage Temperature 20 °C
    Form and Color Powder / Dark red to brown
    Solution Appearance (1 % in water) Clear, Dark red
    Absorption Ratio (λ max ± 15nm) 1.25 – 1.75
    Purity ≥ 95 %
    Wavelength of Maximum Absorption 515 – 518 nm
    Loss on Drying

    ≤ 8 %

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