51473-76-8
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159Identification
| Catalog number | 315733 |
| Chemical name | 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 RN | 51473-76-8 |
| Molecular formula | C36H29 N9 O13 S4 . 4 Na |
Structure