Description
Naphthol AS-PH?Quick Details
Chemical Name: Naphthol AS-PH
CAS No.: 92-74-0
Molecular Fomula: C19H17NO3
Chemical Structure:
Molecular weight: 307.34
Appearance: Light beige brown powder
Assay????98.5%
Naphthol AS-PH Typical Properties
ITEMS
SPECIFICATION
Appearance
Light beige brown powder
Assay
99.13%
Color shade
Similar to standard product
Melting point
??155??
Insoluble in Alkali
??0.40
2:3acid content
??0.40
Residue on 60M sieve
??5.0
Naphthol AS-PH application:
It is mainly used as a printing and dyeing primer for cotton fabrics.
Naphthol AS-PH Packaging and Shipping?
25kg/bag
Naphthol AS-PH?Storage
It should be stored in a clean, dry and cool place, preventing from sunlight, rain.
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