| 英文名称: | | 2-Naphthalenecarboxylic acid, 4-[(4-chloro-5-ethyl-2-sulfophenyl)azo]-3-hydroxy-, calcium salt (1:1) | | C.I. Pigment Red 200, calcium salt | | 4-[(4-chloro-5-ethyl-2-sulfophenyl)azo]-3-hydroxy-2-naphthalenecarboxylic aci calcium salt (1:1) | | 2-Naphthalenecarboxylic acid,4-[(4-chloro-5-ethyl-2-sulfophenyl)azo]-3-hydroxy-,calcium salt(1:1) | | C.I. Pigment Red 200,calcium salt |
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