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

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Naphthol AS-E

PRODUCT DESCRIPTION

Product Name:	Chromophenol AS-E
Chemical name:	2-hydroxy-3-naphthoyl-p-chloroaniline
CAS No：	92-78-4
Molecular formula:	C17H12O12NCl
Molecular weight:	297.74
appearance:	Light beige uniform powder
Initial melting point of dry product:	≥255℃
Purity:	≥98%
Application:	It is mainly used for making organic pigments, and also for dyeing cotton and viscose fibers.

Chromophenol 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.