| Identification |
| Name: | 2,7-Naphthalenedisulfonicacid,5-amino-3-[2-[4'-[2-[2,4-diamino-5-[2-[3-[2-(2,4-diaminophenyl)diazenyl]phenyl]diazenyl]phenyl]diazenyl][1,1'-biphenyl]-4-yl]diazenyl]-4-hydroxy-,sodium salt (1:2) |
| Synonyms: | 2,7-Naphthalenedisulfonicacid,5-amino-3-[[4'-[[2,4-diamino-5-[[3-[(2,4-diaminophenyl)azo]phenyl]azo]phenyl]azo][1,1'-biphenyl]-4-yl]azo]-4-hydroxy-,disodium salt (9CI); C.I. Direct Brown 127, disodium salt (8CI); Benzamin DarkBrown GS; C.I. 35210; C.I. Direct Brown 127; Diazo Brown G |
| CAS: | 6473-10-5 |
| Molecular Formula: | C40H33 N13 O7 S2 . 2 Na |
| Molecular Weight: | 380.8889 |
| InChI: | InChI=1/C18H21ClN2O3S/c1-12-7-13(2)9-16(8-12)21(25(4,23)24)11-18(22)20-17-6-5-15(19)10-14(17)3/h5-10H,11H2,1-4H3,(H,20,22) |
| Molecular Structure: |
![(C40H33N13O7S2.2Na) 2,7-Naphthalenedisulfonicacid,5-amino-3-[[4'-[[2,4-diamino-5-[[3-[(2,4-diaminophenyl)azo]phenyl]azo]...](https://img1.guidechem.com/chem/e/dict/50/6473-10-5.jpg) |
| Properties |
| Flash Point: | °C |
| Boiling Point: | °Cat760mmHg |
| Density: | 1.328g/cm3 |
| Refractive index: | 1.618 |
| Flash Point: | °C |
| Safety Data |
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