
2-Amino-8-naphthol-6-sulfonic acid (ANS) is also known as gamma acid derivative of naphthalene. It is produced from beta naphthol and used in manufacturing of black dyes.
Common Uses
Dye intermediate, black dyes manufacturing, azo dyes production
| Property | Gamma Acid |
|---|---|
| CAS Number | 90-51-7 |
| Molecular Formula | C10H9NO4S |
| Molecular Weight | 239.25 |
| Synonyms | Gamma acid, 2-Amino-8-naphthol-6-sulfonic acid, 7-Amino-1-naphthol-3-sulfonic acid, Y acid |
| Density | 1.627 g/cm³ |
| Application | Gamma Acid used as a dye intermediate |
| EINECS | 202-000-8 |