6-Amino-5-[(4-amino-2-sodiosulfophenyl)azo]-7-[[4-[(2,4-diaminophenyl)azo]-3,3-dimethoxy[1,1-biphenyl]-4-yl]azo]-1,8-dihydroxy[2,2-azobisnaphthalene]-3,6-disulfonic acid disodium salt is a chemical compound registered under CAS number 6409-99-0. It is also known as C.I.35730; Columbia Black TB. FireTardant supplies 6-Amino-5-[(4-amino-2-sodiosulfophenyl)azo]-7-[[4-[(2,4-diaminophenyl)azo]-3,3-dimethoxy[1,1-biphenyl]-4-yl]azo]-1,8-dihydroxy[2,2-azobisnaphthalene]-3,6-disulfonic acid disodium salt for laboratory research and bulk production; product code 1143480. Send an inquiry for purity, packaging, price and lead time.