Pigment Red 4

Product NamePIGMENT RED 4
SynonymsC.I.Pigment Red 4; C.I.PR4; PR4; P.R.4
C.I.12085
CAS NO.2814-77-9
EINECS220-562-2
Molecular Weight327.72
Molecular FormulaC16H10ClN3O3
Density1.45g/cm3
ColorRed powder

Molecular structure formula:  

Fastness Properties of Pigment Red 4:

Light Fastness4
Heat Resistance(℃)140
Water Resistance5
Oil Resistance2-3
Acid Resistance4-5
Alkali Resistance4-5
Alcohol Resistance4

Main application: Water based ink, Offset ink, Solvent based ink, Plastic, Paint, Textile printing

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 4:

The color is between the yellower C.I. Pigment Orange 5 and the bluer C.I. Pigment Red 3. The light fastness is Grade 6, but it becomes darker after exposure. Mainly used in air-drying printing inks, bleeding in baking enamel; in offset and packaging printing inks, the coloring strength is higher than pigment orange 5 and pigment red 3. It can also be used for shoe polish, floor wax, pastel, watercolor and food Pigment Red 36 (USA). There are as many as 41 commercial brands on the market.

It is mainly used for the coloring of inks, watercolor or oil paints and ink pads. It can also be used for the coloring of rubber, natural lacquer, cosmetic coatings and pigment printing.