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H-Acid is a key naphthalene-based dye intermediate widely used in the manufacture of reactive and acid dyes. It is produced under controlled manufacturing conditions to ensure consistency, purity, and suitability for complex dye synthesis processes.
| Structural Formula | |
|---|---|
| Molecular Weight | 319 g/mol |
| Empirical Formula | C10H9NO7S2 |
| Synonym | 1-Amino-8-naphthol-3,6-disulphonic acid |
| Nature of Material | Free sulphonic acid |
| Solubility | Soluble in water |
| Description | Grey to off-white powder |
| Typical Purity | ≥ 95% |
| Packaging | 50 kg HDPE bags with liner |
| CAS No. | 90-20-0 |
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