tetrasodium 4-amino-3-[[4-[2-[4-[(2,4-diaminophenyl)azo]-2-sulphonatophenyl]vinyl]-3-sulphonatophenyl]azo]-5-hydroxy-6-(phenylazo)naphthalene-2,7-disulphonate
C.I.直接黑159
CAS No: 51473-76-8

Naphthalene
Order
75314-27-1
disodium [6-amino-5-[(2-hydroxy-4-nitrophenyl)azo]-N-methylNaphthalene-2-sulphonamidato(2-)][6-amino-5-[(2-hydroxy-4-nitrophenyl)azo]Naphthalene-2-sulphonato(3-)]cobaltate(2-)
Order
84961-84-2
Chromate(3-), bis[3-hydroxy-4-[(2-hydroxy-1-naphthalenyl)azo]-1-Naphthalenesulfonato(3-)]-, diethanolamine sodium salts
51473-76-8
tetrasodium,amino,diaminophenyl,sulphonatophenyl,vinyl,hydroxy,phenylazo,naphthalene,disulphonate,51473-76-8
2025-08-01 Discover tetrasodium 4-amino-3-[[4-[2-[4-[(2,4-diaminophenyl)azo]-2-sulphonatophenyl]vinyl]-3-sulphonatophenyl]azo]-5-hydroxy-6-(phenylazo)naphthalene-2,7-disulphonate (CAS No: 51473-76-8) and related compounds. Ideal for advanced chemical applications. Competitive pricing, fast delivery, and expert support worldwide.