Solvent Red 43
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
- Colour Index
- 45380:2
- pka
- 6.97±0.20(Predicted)
- 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)
MSDS
- Language:English Provider:3,6-Dihydroxy-2,4,5,7-tetrabromospiro(xanthene-9,3'-phthalide)
- Language:English Provider:ACROS
- Language:English Provider:SigmaAldrich
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.
Definition
ChEBI: Bromoeosin is an organobromine compound. It is functionally related to a fluorescein (lactone form).
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.
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