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CAS NO:7538-59-2
CAS:
7538-59-2
英文名称:
4-[(4-chloro-3-sulfophenyl)azo]-3-hydroxy-2-naphthalenecarboxylic aci calci
4-[(4-chloro-3-sulfophenyl)azo]-3-hydroxy-2-naphthalenecarboxylic aci calcium salt (1:1)
pigment red 58:2
