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73297-03-7 2-naphthalenesulfonic acid, 7-(benzoylamino)-4-hydroxy-3-((4-((4-sulfophenyl)azo)phenyl)a

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Product Name 2-Naphthalenesulfonic acid, 7-(benzoylamino)-4-hydroxy-3-((4-((4-sulfophenyl)azo)phenyl)azo)-, compd. with N,N-bis(2-methylphenyl)guanidine and N,N-diphenylguanidine (1:1:1)
CAS No. 73297-03-7
Synonyms C.I. Solvent Red 33