ChemNet > CAS > 25188-42-5 7-benzamido-4-hydroxy-3-[[4-[(4-sulphophenyl)azo]phenyl]azo]naphthalene-2-sulphonic acid
25188-42-5 7-benzamido-4-hydroxy-3-[[4-[(4-sulphophenyl)azo]phenyl]azo]naphthalene-2-sulphonic acid
| product Name |
7-benzamido-4-hydroxy-3-[[4-[(4-sulphophenyl)azo]phenyl]azo]naphthalene-2-sulphonic acid |
| CAS No |
25188-42-5 |
| Synonyms |
C.I. Direct Red 81; 7-Benzamido-4-hydroxy-3-((4-((4-sulphophenyl)azo)phenyl)azo)naphthalene-2-sulphonic acid; (3E)-7-(benzoylamino)-4-oxo-3-(2-{4-[(E)-(4-sulfophenyl)diazenyl]phenyl}hydrazinylidene)-3,4-dihydronaphthalene-2-sulfonic acid; 7-benzamido-4-hydroxy-3-[4-(4-sulfophenyl)azophenyl]azo-naphthalene-2-sulfonic acid |
| Molecular Formula |
C29H21N5O8S2 |
| Molecular Weight |
631.6357 |
| 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) |
| EINECS |
246-727-9 |
| Molecular Structure |
![25188-42-5 7-benzamido-4-hydroxy-3-[[4-[(4-sulphophenyl)azo]phenyl]azo]naphthalene-2-sulphonic acid](https://images-a.chemnet.com/suppliers/chembase/cas9/cas25188-42-5.gif)
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| Density |
1.54g/cm3 |
| Refractive index |
1.72 |
| Hazard Symbols |
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| Risk Codes |
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| Safety Description |
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