Name | eosin YS dye |
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Synonyms |
Acid Red 87
Benzoic acid, 2-(2,4,5,7-tetrabromo-6-hydroxy-3-oxo-3H-xanthen-9-yl)-, sodium salt (1:2) dawnred bromo4d Eosin Y,high purity,biological stain eosin yellowish 2',4',5',7'-tetrabromofluorescein) disodium salt RED 22 eosina Eosin Y,Indicator grade Bronze Bromo ES Eosin Y water Red A 2',4',5',7'-Tetrabromofluorescein disodium salt D & C Red no. 21 eosine acid 2na tetrabromofluorescein C.I. Solvent Red 43 Bromo acid J. TS,XL,or XX Tetrabromofluorescein Sodium Salt Bromoeosine EINECS 241-409-6 bromofluoresceic acid Eosin Y,certified bromob Bromofluorescein Disodium 2-(2,4,5,7-tetrabromo-6-oxido-3-oxo-3H-xanthen-9-yl)benzoate bromots bromoxx Red No. 22,Eosin yellowish MFCD00131580 bromofl D&C Red No. 22 Eosine Yellowish-(YS) |
Description | Eosin Y (disodium) is a soluble acid red dye molecule. Eosin Y has a wide application in organic synthesis as a photoredox catalyst[1]. |
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Related Catalog | |
References |
Density | 1.02 g/mL at 20 °C |
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Boiling Point | 682.3ºC at 760mmHg |
Melting Point | >300°C |
Molecular Formula | C20H6Br4Na2O5 |
Molecular Weight | 691.854 |
Flash Point | 11 °C |
Exact Mass | 687.674377 |
PSA | 81.65000 |
LogP | 7.59220 |
Water Solubility | freely soluble |
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATA
MUTATION DATA
|
Symbol |
![]() GHS07 |
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Signal Word | Warning |
Hazard Statements | H319 |
Precautionary Statements | P305 + P351 + P338 |
Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
Hazard Codes | F,T,Xn,Xi |
Risk Phrases | R11 |
Safety Phrases | S7-S16-S36/37-S45-S24/25-S61-S39-S26 |
RIDADR | UN 1230 3/PG 2 |
WGK Germany | 1 |
RTECS | LM5850000 |
Hazard Class | 3.0 |
HS Code | 3822001000 |
HS Code | 2932999099 |
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Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |