| Identification |
| Name: | 2,7-Naphthalenedisulfonicacid,3-[2-[4'-[2-[2-(acetylamino)-4-(diethylamino)phenyl]diazenyl][1,1'-biphenyl]-4-yl]diazenyl]-4-amino-5-hydroxy-6-[2-(4-sulfophenyl)diazenyl]-,sodium salt (1:3) |
| Synonyms: | 2,7-Naphthalenedisulfonicacid,3-[[4'-[[2-(acetylamino)-4-(diethylamino)phenyl]azo][1,1'-biphenyl]-4-yl]azo]-4-amino-5-hydroxy-6-[(4-sulfophenyl)azo]-,trisodium salt (9CI); C.I. Direct Black 41, trisodium salt (8CI); Acid Black69; C.I. 30260; C.I. Acid Black 69; C.I. Direct Black 41; Chrome Leather FastBlack S F; Velur Leather Black S |
| CAS: | 6486-53-9 |
| Molecular Formula: | C40H37 N9 O11 S3 . 3 Na |
| Molecular Weight: | 0 |
| InChI: | InChI=1/C23H24N2O4S/c1-17-8-7-9-19(14-17)25(30(27,28)20-10-5-4-6-11-20)16-23(26)24-21-15-18(2)12-13-22(21)29-3/h4-15H,16H2,1-3H3,(H,24,26) |
| Molecular Structure: |
![(C40H37N9O11S3.3Na) 2,7-Naphthalenedisulfonicacid,3-[[4'-[[2-(acetylamino)-4-(diethylamino)phenyl]azo][1,1'-biphenyl]-4-...](https://img1.guidechem.com/chem/e/dict/37/6486-53-9.jpg) |
| Properties |
| Density: | 1.282g/cm3 |
| Refractive index: | 1.628 |
| Safety Data |
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