Diphenylamine , Phenothiazine , Antioxidant , Naphthol AS , AntiAgent BLE-Hubei Pretty Chemical Technology Co., Ltd.

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Naphthol AS-PH

PRODUCT DESCRIPTION

Product Name:	Naphthol as-ph
Chemical name:	2-hydroxy-3-naphthoyl-o-aminophenethyl ether
CAS No：	92-74-0
Molecular formula:	C19H17NO3
Molecular weight:	307.34
appearance:	Off white uniform powder
Initial melting point of dry product:	≥155℃
Purity:	≥98%
Application:	It is mainly used to make organic pigments

Naphthol is a coupling component of ice dyeing dyes, mainly used as a primer for dyeing and printing of cotton fibres and viscose fibres, but also for the preparation of fast pigment dyes and intermediates of organic dyes and pigments.