83221-50-5
83221-50-5 structure
- Name: 7-(benzoylamino)-4-hydroxy-3-[[4-[(4-sulphophenyl)azo]phenyl]azo]naphthalene-2-sulphonic acid, sodium salt
- Chemical Name: Direct Red 81
- CAS Number: 83221-50-5
- Molecular Formula: C29H19N5NaO8S2-
- Molecular Weight: 652.61000
- Create Date: 2018-06-16 23:52:24
- Modify Date: 2024-01-15 19:36:56
| Name | Direct Red 81 |
|---|---|
| Synonyms |
disodium 7-benzamido-4-hydroxy-3-[[4-[(4-sulphonatophenyl)azo]phenyl]azo]naphthalene-2-sulfonate
7-benzoylamino-4-hydroxy-3-[4-(4-sulfo-phenylazo)-phenylazo]-naphthalene-2-sulfonic acid , disodium-salt 7-Benzoylamino-4-hydroxy-3-[4-(4-sulfo-phenylazo)-phenylazo]-naphthalin-2-sulfonsaeure, Dinatrium-Salz Chlorantinlichtrot-5BL C. I. Direct Red 81 2-Naphthalenesulfonicacid,7-(benzoylamino)-4-hydroxy-3-[2-[4-[2-(4-sulfophenyl)diazenyl]phenyl]diazenyl]-,sodium salt |
| Molecular Formula | C29H19N5NaO8S2- |
|---|---|
| Molecular Weight | 652.61000 |
| Exact Mass | 652.05700 |
| PSA | 229.93000 |
| LogP | 8.67130 |