131-80-6
131-80-6 structure
- Name: Benzenesulfonic acid, 2-[ (2-hydroxy-1-naphthalenyl)azo]-5-[(2-sulfophenyl)azo]-, disodium salt
- Chemical Name: 2-[(2Z)-2-(2-oxonaphthalen-1-ylidene)hydrazinyl]-5-[(2-sulfophenyl)diazenyl]benzenesulfonic acid
- CAS Number: 131-80-6
- Molecular Formula: C22H16N4O7S2
- Molecular Weight: 512.51500
- Create Date: 2016-02-04 03:07:06
- Modify Date: 2025-08-20 18:48:50
| Name | 2-[(2Z)-2-(2-oxonaphthalen-1-ylidene)hydrazinyl]-5-[(2-sulfophenyl)diazenyl]benzenesulfonic acid |
|---|---|
| Synonyms |
Azobenzene-o,sodium salt
Benzenesulfonic acid,3'-azodi-,disodium salt Scarlet Red Sulfonate |
| Density | 1.584g/cm3 |
|---|---|
| Molecular Formula | C22H16N4O7S2 |
| Molecular Weight | 512.51500 |
| Exact Mass | 512.04600 |
| PSA | 195.17000 |
| LogP | 8.03120 |
| Index of Refraction | 1.722 |