White crystalline powder, no obvious toxicity; slightly soluble in water, soluble in ethanol, ether, benzene, etc.; used in the synthesis of dyes, pigment intermediates, especially suitable for the synthesis of naphthalene series acid dyes and direct dyes. Hazard Class: General chemicals; skin irritation
Chinese alias:1-乙酰氨基-7-萘酚
English alias:1-Acetamido-7-naphthol;N-Acetyl-1-amino-7-naphthol
Naphthalene series dye intermediate; used in the synthesis of acid dyes (such as wool dyeing dyes), direct dyes, suitable for protein fiber dyeing, ensure pure color shade and level dyeing of dyes, reduce dyeing defects
| No. | Item | Specification |
| 1 | Appearance | Gray-white powder |
| 2 | Mass fraction of 1-acetamido-7-naphthol | ≥95.00% |
| 3 | Purity of 1-acetamido-7-naphthol | ≥90.00% |
| 4 | Naphthalene content | ≤0.10% |
| 5 | Mass fraction of alkali-insoluble matter | ≤0.20% |