| Synonyms |
C.I. Pigment Red 200; 2-Naphthalenecarboxylic acid, 4-(2-(4-chloro-5-ethyl-2-sulfophenyl)diazenyl)-3-hydroxy-, sodium salt (1:2); disodium (4Z)-4-[2-(4-chloro-5-ethyl-2-sulfonatophenyl)hydrazinylidene]-3-oxo-3,4-dihydronaphthalene-2-carboxylate |