Hangzhou Xcolor Imp/Exp Co., Ltd. [China]

Detailed Product Description

Detailed Product Description

Pigment red 255 

Chemical name : Bis-(p-pheny)-1.4-diketopyrrolo(3.4-c)pyrrole
Structural NO. C.I. 561050

CAS NO.120500-90-5

 Structural formula: C₁₈H₁₂N₂O₂

Technical cnditions:
apparance: red power
color light: approximate to the standard sample
coloring power : equal to 100+5 of the standard sample
heat resistance: ≥300°C
resistance to elements: 8grade
water soluble matter: ≤1.0%

Properties: It has bright color,strong coloring power ,high heat resistance ,good light permanency and acid festeness to alkali and has no migration property .

Use : It is mainly used in coloring plastic ,coating and paint .It can also be used in coloring raw liquor of synthetic fiber.