Description
Naphthol AS
Naphthol AS quick Details
Chemical Name: Naphthol AS
CAS No.: 92-77-3
Molecular Formula: C17H13NO2
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
