Naphtol AS-IRG/4'-Chloro-2',5'-Dimethoxyacetoacetanilide/CAS 4433-79-8

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CAS NO.： 4433-79-8

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Specification： ≥99.0%

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Lead Time： In Stock

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Packing： 25KG/Fibre Drum

Overview

Properties

OVERVIEW

Application Of Naphtol AS-IRG

Chromophenol as-irg is applicable to the printing of cotton, viscose fiber and cotton cloth. It is a primer for dyeing yellow. It is coupled with yellow base to get green light yellow, and coupled with orange salt GGD to get bright orange. The color is tender and bright, and the sun fastness is excellent. It is suitable for the production of cotton products with high fastness requirements. It can be used as an intermediate for the preparation of organic pigments.

Description Of Naphtol AS-IRG

Product Name:	Naphtol AS-IRG
Synonymous:	4'-Chloro-2',5'-dimethoxyacetoacetanilide
CAS:	4433-79-8
MF:	C12H14ClNO4
MW:	271.7
Melting Point:	102-104°C
Boiling Point:	432.7±45.0 °C(Predicted)
Density:	1.277 g/cm3
Purity:	≥99.0%

Properties

Naphtol As-lgll is suitable for printing cotton, viscose fiber and cotton cloth. It is a base agent for dyeing yellow. It can be coupled with yellow base to get green yellow, and coupled with orange salt GGD to get brilliant orange. It is suitable for producing cotton products with high fastness. It can be used as an intermediate for the preparation of organic pigments.

CAS No.

4433-79-8

Formula

C12H14ClNO4

Molecular Mass

271.69700

Exact Mass

271.06100

PSA

64.63000

Logp

2.34780