Description
Naphthol AS-OL Quick Details
Chemical Name: Naphthol AS-OL
CAS No.: 135-62-6
Molecular Fomula: C18H15NO3
Chemical Structure:
Molecular weight: 293.32
Appearance: Light beige brown powder
Assay????98.5%
Naphthol AS-OL?Typical Properties
ITEMS
SPECIFICATION
Appearance
Light beige brown powder
Assay
99.15%
Color shade
Similar to standard product
Melting point
??160??
Insoluble in Alkali
??0.50
2:3acid content
??0.20
Residue on 60M sieve
??5.0
Naphthol AS-OL?application:
It is mainly used as a primer for cotton fabric dyeing and printing. It can also be used to make fast pigments and as an intermediate for organic pigments.
Naphthol AS-OL?Packaging and Shipping?
25kg/bag
Naphthol AS-OL?Storage
It should be stored in a clean, dry and cool place, preventing from sunlight, rain.
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