17372-87-1

17372-87-1 structure

Name: Acid Red 87
Chemical Name: eosin YS dye
CAS Number: 17372-87-1
Molecular Formula: C₂₀H₆Br₄Na₂O₅
Molecular Weight: 691.854
Catalog: Dyes and pigments dye Acid Dyestuff
Create Date: 2018-03-13 08:00:00
Modify Date: 2025-08-20 12:38:07
Eosin Y (disodium) is a soluble acid red dye molecule. Eosin Y has a wide application in organic synthesis as a photoredox catalyst[1].

Name	eosin YS dye
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].
Related Catalog	Research Areas >> Others Signaling Pathways >> Others >> Others
References	[1]. Hari DP, König B. Synthetic applications of eosin Y in photoredox catalysis. Chem Commun (Camb). 2014;50(51):6688-6699. [2]. National Center for Biotechnology Information. PubChem Compound Summary for CID 20388, Dibromofluorescein.

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TOXIC EFFECTS :: Tumorigenic - equivocal tumorigenic agent by RTECS criteria Tumorigenic - tumors at site of application

REFERENCE :: TRENAF Kenkyu Nenpo--Tokyo-toritsu Eisei Kenkyusho. Annual Report of Tokyo Metropolitan Research Laboratory of Public Health. (Tokyo-toritsu Eisei Kenkyusho, 24-1, 3-chome, Hyakunin-cho, Shin-juku-ku, Tokyo 160, Japan) V.1- 1949/50- Volume(issue)/page/year: 27,153,1976 *** REVIEWS *** IARC Cancer Review:Animal Inadequate Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 15,183,1977 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M1450 No. of Facilities: 2601 (estimated) No. of Industries: 18 No. of Occupations: 28 No. of Employees: 24024 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M1450 No. of Facilities: 4477 (estimated) No. of Industries: 20 No. of Occupations: 29 No. of Employees: 59954 (estimated) No. of Female Employees: 28062 (estimated)

Symbol	GHS07
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
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%