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