6222-63-5
6222-63-5 structure
- Name: Acid Red 137
- Chemical Name: Blackley Fast Paper Scarlet N
- CAS Number: 6222-63-5
- Molecular Formula: C20H18N4NaO6S+
- Molecular Weight: 465.43500
- Catalog: Dyes and pigments dye Acid Dyestuff
- Create Date: 2018-08-27 08:08:50
- Modify Date: 2025-08-25 22:51:56
| Name | Blackley Fast Paper Scarlet N |
|---|---|
| Synonyms |
Scarlet A
sodium 7-(acetylamino)-3-[[4-(acetylamino)phenyl]azo]-4-hydroxynaphthalene-2-sulphonate |
| Density | 1.49 g/cm3 |
|---|---|
| Molecular Formula | C20H18N4NaO6S+ |
| Molecular Weight | 465.43500 |
| Exact Mass | 465.08400 |
| PSA | 165.90000 |
| LogP | 5.35110 |
| Index of Refraction | 1.604 |