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Vat Red 41
Vat Red 41
/ CAS : 522-75-8| Appearance | Dark red powder. Insoluble in water, slightly soluble in ethanol, easily soluble in organic solvents such as benzene, toluene, xylene, chlorobenzene, chloroform and DMF. It is a fluorescent red solution in each solvent and a brilliant blue-green in concentrated sulfuric acid. After dilution, it produces a fluorescent blue-red fluffy precipitate, which is red-yellow in alkaline insurance powder solution and light yellow in acidic solution. | Formula | C16H8O2S2 | Molecular Mass | 296.36400 |
| HS | 32041590 | UN | 0.0 | DG Class | 0.0 |
| Synonyms | Durindone Red Bp; Durindone Red B; Antinolo Red B; Ciba Pink B; Helindon Red Bb; Benzo[B]Thiophen-3(2H)-One, 2-(3-Oxobenzo[B]Thien-2(3H)-Ylidene)-; Isothioindigo; Thioindigo Red S; Fluorescent Red Dye; Tetra Pink B; Thioindigo; Thioindigo Red B; 2-(3-Oxobenzo[B]Thien-2(3H)-Ylidene)-Benzo[B]Thiophene-3(2H)-One; Fluorescent Dye, Red; C.I. 73300; C.I. Disperse Red 364; C.I. Solvent Red 242 | ||||
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