About us
Follow official account
Back to top
Product
Acid dye、Disperse dye、Vat dye、Reactive dye、Intermediate
1-Acetamido-7-naphthol
  Basic Introduction

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

  Application

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

  Quality Standard
No.ItemSpecification
1AppearanceGray-white powder
2Mass fraction of 1-acetamido-7-naphthol≥95.00%
3Purity of 1-acetamido-7-naphthol≥90.00%
4Naphthalene content≤0.10%
5Mass fraction of alkali-insoluble matter≤0.20%


Return to List