Naphthol AS 92-77-3

More Details

　　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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