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naphthol as cas 92-77-3

Assay: 99%

Appearance: Off-white powder

Capacity: 10000MT per year

Packaging: 25kg Woven bag

Sample: available

related documents:

  • COA of Naphthol AS 92-77-3
  • TDS of Naphthol AS 92-77-3


Naphthol AS

Naphthol AS quick Details

Chemical Name: Naphthol AS

CAS No.: 92-77-3

Molecular Formula: C17H13NO2

Naphthol AS Structure:Naphthol AS Structure

Molecular weight: 263.29

Appearance: Off-white powder

Assay: 99%

Naphthol AS Typical Properties

Item Standard
Appearance Off-white powder
Assay 99%min
Melting point 246.5℃min
Alkali Insoluble 0.15%max
Bon Acid 0.2%max
Moisture 0.5%min

Naphthol AS Usage

Phenol AS is mainly used as a primer for cotton dyeing. It is also used as a primer for vinylon, viscose, silk, diacetate and cotton printing. Often mixed with large red base G dyed red; with reddish-based GBC dyed purple sauce; with orange-based GC combined with yellow orange; with blue salt VB combined with blue, is one of the most important phenol . Chromool AS is also used in the manufacture of fast pigments, fast amines, fast sulfonates and organic pigments.

Naphthol AS Packaging and Shipping

Packaging Details:20 kg cardboard box or according to customerrequirements.

Port; Shanghai or other China port

Naphthol AS Storage

Avoid sunlight, humidity, high temperature, and avoid stabilizers, flame retardants or insecticides containing sulfur or halogen elements

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