Pigment Red 23

Product NamePIGMENT RED 23
SynonymsC.I.Pigment Red 23; C.I.PR23; PR23; P.R.23
CAS NO.6471-49-4
Molecular Weight487.42
Molecular FormulaC24H17N5O7
ColorRed powder

Molecular structure formula:  

Fastness Properties of Pigment Red 23:

Light Fastness5-6
Heat Resistance(℃)140
Water Resistance5
Oil Resistance4
Acid Resistance5
Alkali Resistance3
Alcohol Resistance3

Main application: Paint & coating

We have various pigment grades and properties to meet different customers’ needs, please specify your application and requirements so that we can recommend accordingly.  E-mail: sy@sypigment.com

Product Description of Pigment Red 23:

This pigment is dark blue red, slightly yellowish and darker than C.I. Pigment Red 146, and its light fastness is only Grade 3, and Pigment Red 146 is Grade 5. The product has a small particle size, is transparent, has a high viscosity, and has poor solvent resistance, resulting in crystallization in packaging inks. It can be used for textile printing, NC-type and water-based inks, as well as paint coloring, but the resistance to overcoat is slightly poor.This type of pigment belongs to the general type of phenol red azo pigments, with general application performance.