英文名称: | 2-Naphthalenecarboxylic acid, 4-[(4-chloro-5-methyl-2-sulfophenyl)azo]-3-hydroxy-, calcium salt (1:1) | calcium salt (1:1) | 4-[(4-chloro-5-methyl-2-sulfophenyl)azo]-3-hydroxy-2-naphthalenecarboxylic aci calcium salt(1:1) | pigment red 52:1 | 2-Naphthalenecarboxylic acid,4-[(4-chloro-5-methyl-2-sulfophenyl)azo]-3-hydroxy-,calcium salt(1:1) |
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