25310-97-8

C.I.15825 Permanent Red B Einecs 246-812-0 C. I. Pigment Red 58 4-[(4-chloro-3-sulphophenyl)azo]-3-hydroxy-2-naphthoic acid 2-Naphthalenecarboxylic acid, 4-((4-chloro-3-sulfophenyl)azo)-3-hydroxy- 2-Naphthalenecarboxylic acid, 4-(2-(4-chloro-3-sulfophenyl)diazenyl)-3-hydroxy- 4-[(4-Chloro-3-sulfophenyl)azo]-3-hydroxy-2-naphthalenecarboxylic acid disodium salt