| Direct Red 80 is an organic azo dye used in a variety of applications, including cosmetics. Direct Red 80 is a water pollutant, and is removed via photodegradation. Dyes and metabolites. Synonyms: Sirius Red, CI 35780, 2-Naphthalenesulfonic acid, 7,7-(carbonyldiimino)bis[4-hydroxy-3-[2-[2-sulfo-4-[2-(4-sulfophenyl)diazenyl]phenyl]diazenyl]-, sodium salt, 2-Naphthalenesulfonic acid, 7,7-(carbonyldiimino)bis[4-hydroxy-3-[[2-sulfo-4-[(4-sulfophenyl)azo]phenyl]azo]-, hexasodium salt (9CI), C.I. Direct Red 80 (7CI), C.I. Direct Red 80, hexasodium salt (6CI,8CI), Ahco Direct Fast Red 8BLN, Amanil Fast Red 8BLN, Belamine Fast Red 8BLN, Benzanil Fast Brilliant Red B, Calcomine Fast Red 8B, Chlorantine Fast Red 5BRL, Chlorantine Fast Red 7BLN, Chrome Leather Red 5BRL, Covalene Brilliant Red B, Dermafix Brilliant Red BA, Dialuminous Red F 3B, Diazol Light Red 3B, Dicorel Red L 3A, Diphenyl Fast Brilliant Pink BL, Diphenyl Fast Light Red 6BF, Diphenyl Fast Red 3BL, Direct Brilliant Red BA, Direct Fast CAS No: 2610-10-8 Molecular Formula: C45H26N10Na6O21S6 Molecular Weight: 1373.07 Dye Content: 21% Appearance: Red to purple to dark brown powder Solubility: Soluble in water, very slightly soluble in ethanol, insoluble in xylene Storage and Stability: Powder may be stored at RT. Stable for 12 months after receipt. |
