Structure

Eosin Y disodium salt
Eosin Y disodium salt

General Information

Product Name Eosin Y disodium salt
CAS Number 17372-87-1
Molecular Formula C20H6Br4Na2O5
Molecular Weight 691.86
Related CAS Number 548-26-5
MDL Number MFCD00005040
EC Number 241-409-6
Synonym

Acid Red 87, Eosin Y,Eosine, Tetrabromofluorescein sodium salt, C.I. 45380, 2′,4′,5′,7′-Tetrabromofluorescein disodium salt,  Bromo acid J. TS, XL, or XX, Bromofluorescein, Bronze Bromo ES, D&C, Red No. 22, Eosin yellowish, C20H6Br4Na2O5, CAS 17372-87-1

Specification

Grade Indicators
Lambda Max.510-518 nm
Mass Absorptivity≥115 L/(cm·g)
Solubility In Waterto pass test
Sensitivity Testto pass test
Loss On Drying≤ 9 %
Halide(Br-)≤ 2 %

References

Colour Index Number 45380
Merck Index(14) 3603
RTECS# LM5850000

Packaging Information

Packaging 25kg in carton drum (32cm*58cm)
   1kg in foil bag (10cm*15cm)

Transport Information

UN Number:
Class:
Packing Group
HS Number 3204 12 00
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