Naphthol AS
Other Name:Amarthol AS; 3-Hydroxy-2-naphthanilide; 2-Naphthalenecarboxamide, 3-hydroxy-N-phenyl-; 2-Hydroxy-3-naphthanilide CAS No:92-77-3
It is first produced in the country, used by users of Japan, USA and west Europe to synthesize quality organic pigments, and proved to be meeting international standard.
Appearance: Yellow crystal power
Content: >98%
Melting point:>214
Insoluble:>0.5%
Moisture:>0.2%
Residue Of 2,3-acid:>0.5%
Uses: used in pharmaceutical, printing cotton fiber viscose fiber and a part of synthesis fiber, coating for automobile and as important intermediate of dye.
Packing: 25Kg net in iron drum, woven bag, kraft paper bag, fiber drum, all lined with plastic bag.
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