Pigment Red 31

Product NamePIGMENT RED 31
SynonymsC.I.Pigment Red 31; C.I.PR31; PR31; P.R.31
CAS NO.6448-96-0
Molecular Weight561.54
Molecular FormulaC31H23N5O6
ColorRed powder

Molecular structure formula:  

Fastness Properties of Pigment Red 31:

Light Fastness6-7
Heat Resistance(℃)180
Water Resistance5
Oil Resistance4
Acid Resistance5
Alkali Resistance5
Alcohol Resistance5

Main application: Paint & Caoting

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 31:

Pigment Red 31 is a bluing red color and is mainly used for coloring rubber products. It has excellent light fastness, no bleeding, heat-resistant water, soap, detergent, ethanol, etc.; also used for fabric printing and ink coloring; used for polystyrene , Acrylic resin coloring, giving transparent red, such as car taillights, signal lights, etc., heat resistance 280℃/5min, light resistance up to level 7.It is mainly used for the coloring of rubber products, but also for the coloring of inks and coatings.This variety is a red azo pigment synthesized with a red-based KD bass as a diazo component, giving a blue-red red hue, similar to magenta, even similar to quinacridone red (CI Pigment Red 122), but slightly darker.