Solvent Red 43
Synonym(s):Acid Red 87;Eosin yellowish;2′,4′,5′,7′-Tetrabromofluorescein disodium salt;Bromo Acid J;Bromo acid J. TS, XL, or XX
- CAS NO.：15086-94-9
- Empirical Formula: C20H8Br4O5
- Molecular Weight: 647.89
- MDL number: MFCD00005040
- EINECS: 239-138-3
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-05-18 11:31:12
What is Solvent Red 43?
Chemical properties
orange-brown powder
The Uses of Solvent Red 43
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.
What are the applications of Application
Eosin Y is a brominated fluoroscein dye derivative
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..
definition
ChEBI: Bromoeosin is an organobromine compound. It is functionally related to a fluorescein (lactone 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.
Properties of Solvent Red 43
| 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. |
| 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 for Solvent Red 43
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. |
Computed Descriptors for Solvent Red 43
| InChIKey | DBZJJPROPLPMSN-UHFFFAOYSA-N |
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