Pigments & Colorants
REACH
Pigment red 254
CAS Number
84632-65-5
EC Number
617-603-5
Abbreviation
PR254
What is Pigment red 254?
Pigment Red 254 (CAS 84632-65-5), abbreviated PR254, belongs to the diketopyrrolopyrrole (DPP) pigment class and delivers a high-chroma, bluish-red hue with exceptional lightfastness and heat stability.
Where is Pigment red 254 used?
- Automotive OEM and refinish coatings: red pigment for basecoat formulations requiring long-term weatherfastness and UV resistance
- Plastics: thermal stability in engineering polymers such as polypropylene and polyamide for high-temperature extrusion and injection molding
- Printing inks: high-end packaging inks, offset and gravure systems, clean masstone and strong tinting strength
- Exterior architectural finishes demand fade resistance over extended service life.
Commercial specifications
- Standard commercial grades differentiated by particle size distribution and surface treatment
- Technical and high-purity grades available
- Specifications aligned to customer color strength and dispersibility requirements
Other Names (Synonyms)
3,6-Bis(4-chlorophenyl)-2,5-dihydropyrrolo[3,4-c]pyrrole-1,4-dione|WGL0620LJ9|Pyrrolo[3,4-c]pyrrole-1,4-dione, 3,6-bis(4-chlorophenyl)-2,5-dihydro-|FUJI RED 8800|CROMOPHTAL RED 2028|LIONOGEN RED LX 8318|CI 56110|Irgazin DPP Red BO|PR254
What are the physical properties of Pigment red 254?
Boiling Point 672.5±55.0 °C(Predicted)
Density 1.57
Color Red to Dark red to Brown
Form powder to crystaline
Water Solubility 400-30000ng/L at 20-23℃
Log P 2.4-3 at 20℃
Which trade and regulatory codes apply to Pigment red 254?
HS Code 2933.99.8290