| Identification | |
| Name: | 2-Naphthalenesulfonicacid,7-(benzoylamino)-4-hydroxy-3-[2-[4-[2-(4-sulfophenyl)diazenyl]phenyl]diazenyl]- |
| Synonyms: | 2-Naphthalenesulfonicacid, 7-(benzoylamino)-4-hydroxy-3-[[4-[(4-sulfophenyl)azo]phenyl]azo]- (9CI);C.I. Direct Red 81 (8CI) |
| CAS: | 25188-42-5 |
| EINECS: | 246-727-9 |
| Molecular Formula: | C29H21 N5 O8 S2 |
| Molecular Weight: | 631.63574 |
| InChI: | InChI=1/C29H21N5O8S2/c35-28-25-15-12-23(30-29(36)18-4-2-1-3-5-18)16-19(25)17-26(44(40,41)42)27(28)34-33-21-8-6-20(7-9-21)31-32-22-10-13-24(14-11-22)43(37,38)39/h1-17,35H,(H,30,36)(H,37,38,39)(H,40,41,42) |
| Molecular Structure: | ![(C29H21N5O8S2) 2-Naphthalenesulfonicacid, 7-(benzoylamino)-4-hydroxy-3-[[4-[(4-sulfophenyl)azo]phenyl]azo]- (9CI);C...](https://img1.guidechem.com/chem/e/dict/35/25188-42-5.jpg) |
| Properties | |
| Flash Point: | °C |
| Boiling Point: | °Cat760mmHg |
| Density: | 1.54g/cm3 |
| Refractive index: | 1.72 |
| Flash Point: | °C |
| Safety Data | |
 |
|
