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CAS NO:5850-87-3
CAS:
5850-87-3
英文名称:
4-[(2-hydroxy-1-naphthalenyl)azo]-2-methyl-benzenesulfonic aci barium salt
4-[(2-hydroxy-1-naphthalenyl)azo]-2-methyl-benzenesulfonic aci barium salt (2:1)