| Acid Red 87 Basic information |
| Product Name: | Acid Red 87 |
| Synonyms: | 2-(2,4,5,7-tetrabromo-6-hydroxy-3-oxo-3h-xanthen-9-yl)-benzoicacidisodium;bromofluoresceicacid;2 4 5 7-TETRABROMOFLUORESCEIN DISODIUM SALT – CARC.;2-(2,4,5,7-Tetrabromo-6-hydroxy-3-oxo-3H-xanthen-9-yl)-benzoic acid;Acid Red 87;C.I. 45380;yellowish eosin;2-(2,4,5,7-Tetrabromo-3-oxo-6-(sodiooxy)-3H-xanthene-9-yl)benzoic acid sodium salt |
| CAS: | 548-26-5 |
| MF: | C20H6Br4Na2O5 |
| MW: | 647.89 |
| EINECS: | 241-409-6 |
| Product Categories: | Organics;Stains and Dyes |
| Mol File: | 548-26-5.mol |
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| Acid Red 87 Chemical Properties |
| storage temp. | Amber Vial, -20°C Freezer, Under inert atmosphere |
| solubility | Methanol (Slightly), Water (Slightly) |
| form | Solid |
| color | Red to Dark Red |
| Stability: | Hygroscopic |
| CAS DataBase Reference | 548-26-5 |
| EPA Substance Registry System | C.I. Acid Red 87 (548-26-5) |
| Safety Information |
| Risk Statements | 68-36 |
| Safety Statements | 36/37-26 |
| HS Code | 32041200 |
| Toxicity | LD50 intravenous in mouse: 550mg/kg |
| Provider | Language |
|---|---|
| ALFA | English |
| Acid Red 87 Usage And Synthesis |
| Chemical Properties | Red, crystalline powder. Soluble in alcohol and acetic acid; insoluble in water. The potassium and sodium salts are soluble in water. |
| Uses | Dyeing silk, cotton, and wool; red writing ink; cosmetic products; biological stain; coloring motor fuel. |
| Definition | ChEBI: Eosin YS dye is an organic sodium salt that is 2′,4′,5′,7′-tetrabromofluorescein in which the carboxy group and the phenolic hydroxy group have been deprotonated and the resulting charge is neutralised by two sodium ions. It has a role as a fluorochrome and a histological dye. It is an organobromine compound and an organic sodium salt. It contains a 2′,4′,5′,7′-tetrabromofluorescein(2-). |
| Hazard | Questionable carcinogen. |
| Acid Red 87 Preparation Products And Raw materials |