Driven by chemistry, guided by quality, and committed to reliable manufacturing.
NAP is manufactured as a functional dye intermediate used in specialty dye synthesis. The product is produced with attention to controlled reaction conditions and quality assurance to ensure suitability for industrial dye manufacturing processes.
| Structural Formula | |
|---|---|
| Molecular Weight | 234 g/mol |
| Empirical Formula | C6H6O6N2S |
| Synonym | 4-NAP (4-Nitro-2-Amino Phenol) / 4-NAPSA |
| Nature of Material | Free sulphonic acid / crystalline wet cake |
| Solubility | Soluble in water / soluble in dilute alkali |
| Description | Light reddish crystalline wet cake / greenish-yellow powder for some non-sulphonated grades |
| Typical Purity | ~60% min for wet cake technical grades; HPLC purity for free acid/salt often ≥99% for purified grades |
| Packaging | 25/50 kg HDPE bags with PE liner |
| Cas No. | 99-57-0 |
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