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.
Molecular Weight
234 g/mol
Empirical Formula
C6H6O6N2S
Typical Purity
~60% min for wet cake technical grades; HPLC purity for free acid/salt often ≥99% for purified grades
Cas No.
99-57-0
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
Packaging
25/50 kg HDPE bags with PE liner
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