Einecs 267-572-3

calcium 4-[(3-chloro-2-methyl-5-sulphonatophenyl)azo]-3-hydroxy-2-naphthoate

4-((3-Chloro-2-methyl-5-sulfophenyl)azo)-3-hydroxy-2-naphthalenecarboxylic acid, calcium salt (1:1)

2-Naphthalenecarboxylic acid, 4-((3-chloro-2-methyl-5-sulfophenyl)azo)-3-hydroxy-, calcium salt (1:1)

2-Naphthalenecarboxylic acid, 4-(2-(3-chloro-2-methyl-5-sulfophenyl)diazenyl)-3-hydroxy-, calcium salt (1:1)