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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.

Molecular Weight
239 g/mol.
Empirical Formula
C10H9NO4S
Typical Purity
≥95–97%
Cas No.
90-51-7
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
Packaging
HDPE bags with polyethylene liners