| Solvent Red 43 Basic information |
| Product Name: | Solvent Red 43 |
| Synonyms: | BROMO ACID J;BROMO ACID J TS, XL, OR XX;BRONZE BROMO ES;EOSIN YELLOWISH WATER-SOLUBLE;EOSIN YELLOWISH Y;EOSIN Y NA-SALT;EOSIN Y, SODIUM SALT;EOSIN Y TS |
| CAS: | 15086-94-9 |
| MF: | C20H8Br4O5 |
| MW: | 647.89 |
| EINECS: | 239-138-3 |
| Product Categories: | marker;Organics |
| Mol File: | 15086-94-9.mol |
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| 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 |
| Colour Index | 45380:2 |
| pka | 6.97±0.20(Predicted) |
| form | Liquid |
| 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 |
| Provider | Language |
|---|---|
| 3,6-Dihydroxy-2,4,5,7-tetrabromospiro(xanthene-9,3′-phthalide) | English |
| SigmaAldrich | English |
| ACROS | 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.. |
| 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. |
| Solvent Red 43 Preparation Products And Raw materials |
| Raw materials | Fluorescein Sodium |
| Preparation Products | MONASCUS RED–>EOSIN B–>2′,7′-dibromo-3′,6′-dihydroxyspiro[isobenzofuran-1(3H),9′-[9H]xanthene]-3-one |