Pigment Red 31
| Product Name | PIGMENT RED 31 |
| Synonyms | C.I.Pigment Red 31; C.I.PR31; PR31; P.R.31 |
| C.I. | 12360 |
| CAS NO. | 6448-96-0 |
| EINECS | 229-246-9 |
| Molecular Weight | 561.54 |
| Molecular Formula | C31H23N5O6 |
| Density | 1.37g/cm3 |
| Color | Red powder |
Molecular structure formula:
Fastness Properties of Pigment Red 31:
| Light Fastness | 6-7 |
| Heat Resistance(℃) | 180 |
| Water Resistance | 5 |
| Oil Resistance | 4 |
| Acid Resistance | 5 |
| Alkali Resistance | 5 |
| Alcohol Resistance | 5 |
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.
