Solvent Red 43

CAS No.：15086-94-9

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This product is a chemical product/pharmaceutical intermediate. It is not a drug, an active pharmaceutical ingredient (API), or a pharmaceutical-grade material. It has not been granted a drug approval number or a Chemical Drug Substance Approval Notice, has not passed drug-related review and approval, and is not manufactured, tested, or released in accordance with pharmaceutical GMP.
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Solvent Red 43 Basic information

Product Name:	Solvent Red 43
Synonyms:	BROMO ACID J;BROMO ACID J TS, XL, OR XX;BROMOFLUORESCEIN;BRONZE BROMO ES;EOSIN Y;EOSIN Y DISODIUM SALT;EOSIN YELLOWISH WATER-SOLUBLE;EOSIN YELLOWISH Y
CAS:	15086-94-9
MF:	C20H8Br4O5
MW:	647.89
EINECS:	239-138-3
Product Categories:	marker;Organics
Mol File:	15086-94-9.mol

Solvent Red 43 Chemical Properties

Melting point	300 °C
Boiling point	640.3±55.0 °C(Predicted)
density	1.02 g/mL at 20 °C
refractive index	1.5000 (estimate)
storage temp.	Inert atmosphere,Room Temperature
solubility	H₂O: 0.1 g/mL, dark red
form	Liquid
pka	6.97±0.20(Predicted)
Colour Index	45380:2
color	White to Light yellow to Red
Stability:	Stable. Incompatible with strong oxidizing agents.
InChIKey	DBZJJPROPLPMSN-UHFFFAOYSA-N
CAS DataBase Reference	15086-94-9
IARC	3 (Vol. 15, Sup 7) 1987
EPA Substance Registry System	Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 2',4',5',7'-tetrabromo-3',6'-dihydroxy- (15086-94-9)

Safety Information

Hazard Codes	Xi
Risk Statements	36
Safety Statements	26-24/25
RIDADR	UN 1170 3/PG 2
WGK Germany	3
RTECS	LM5850000
HS Code	32041919

MSDS Information

Provider	Language
3,6-Dihydroxy-2,4,5,7-tetrabromospiro(xanthene-9,3'-phthalide)	English
ACROS	English
SigmaAldrich	English

Solvent Red 43 Usage And Synthesis

Chemical Properties	orange-brown powder
Uses	Eosin Acid C.I. No. 45380 (CAS# 15086-94-9) is a photo-senseitive organic catalyst and has been used in the photocatalytic, diastereoselective additions of 1-sulfoximidoyl-1,2-benziodoxoles to styrenes, and in the stereoselective synthesis of 2-deoxyglycosides from glycals. Dyes and metabolites.
Preparation	Fluorescein (C.I. Acid Yellow 73, C.I. 45350) in water or ethanol solution bromide into four bromine derivatives, And made into a free acid form..
Properties and Applications	brilliant yellow red. Soluble in water and ethanol for blue light red, with yellow green fluorescence. In concentrated sulfuric acid to yellow, dilution after yellow red precipitation.

Solvent Red 43 Preparation Products And Raw materials

Raw materials	Fluorescein Sodium
Preparation Products	MONASCUS RED-->EOSIN B

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