5-Amino-3-[[4-[[2,4-diamino-5-[[3-[(2,4-diaminophenyl)azo]phenyl]azo]phenyl]azo][1,1-biphenyl]-4-yl]azo]-4-hydroxynaphthalene-2,7-disulfonic acid disodium salt is a chemical compound registered under CAS number 6473-10-5, with the molecular formula C40H33 N13 O7 S2 . 2 Na and a molecular weight of about 380.88 g/mol. It is also known as Benzamin Dark Brown GS; C.I.35210; C.I.Direct Brown 127. GoooChem supplies 5-Amino-3-[[4-[[2,4-diamino-5-[[3-[(2,4-diaminophenyl)azo]phenyl]azo]phenyl]azo][1,1-biphenyl]-4-yl]azo]-4-hydroxynaphthalene-2,7-disulfonic acid disodium salt for laboratory research and bulk production; product code 609889. Send an inquiry for purity, packaging, price and lead time.