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

51473-76-8
Naphthalene
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.