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Eosin B C.I. 45455 Group Picture

Eosin B C.I. 45455

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Code: RRBD876-W
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Product Code Pack Size List Price Qty  
RRBD876-W 25g £19.39
Revert
Pack: 25g

£19.39

Eosin B is a readily water-soluble, red dye with a green fluorescence (Lambda max. 514 nm), which is commonly used in histology and microbiology. The dye binds in the acidic pH range (pH 2.5 - 3.5) to proteins. This complex absorbs light at 536 - 544 nm.

  • Biological Dye
  • Histology
  • Microbiology

C.I. 45400
Molecular Formula: C20H6Br2N2Na2O5
Molecular Weight: 624.08 g/mol
Absorption Wavelength (@ Lambda Max): 515nm
Absorption Ratio: 1.22
Specific Absorbtion (A1% in 10mm cell): 962
Loss on drying: <10%

Cas Number: 548-24-3

Einecs Number: 208-943-1

HS Code / Commodity Code: 32129000

Hazard Phrases: H0001

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