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

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.