5850-87-3 barium bis[4-[(2-hydroxy-1-naphthyl)azo]-2-methylbenzenesulphonate]

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Basic

CAS No. 5850-87-3
Product Name barium bis[4-[(2-hydroxy-1-naphthyl)azo]-2-methylbenzenesulphonate]
Synonyms 15580; C.I.Pigment Red 51; P.R.51; Pigment Red 51; Lithol Red 3740; 4-[(2-hydroxy-1-naphthalenyl)azo]-2-methyl-Benzenesulfonic acid,barium salt(2:1); barium bis{2-methyl-4-[(2E)-2-(2-oxonaphthalen-1(2H)-ylidene)hydrazinyl]benzenesulfonate}
Molecular Formula C34H26BaN4O8S2
Molecular Weight 820.0492

Physical property