Driven by chemistry, guided by quality, and committed to reliable manufacturing.

Gamma Acid is a naphthalene-based dye intermediate manufactured for use in the production of reactive and acid dyes. The manufacturing process emphasizes controlled synthesis, purification, and quality monitoring to ensure reproducible performance in downstream dye applications.
| Structural Formula | |
|---|---|
| Molecular Weight | ~239 g/mol. |
| Empirical Formula | C10H9O4NS |
| Synonym | 2-amino-8-naphthol-6-sulphonic acid |
| Nature of Material | Free sulphonic acid / powder. |
| Solubility | Soluble in water |
| Description | Light grey to brownish powder |
| Typical Purity | ≥95–97% |
| Packaging | HDPE bags with polyethylene liners |
| Cas No. | 90-51-7 |