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Pigment Orange 73Code Index NO. C.I.Pigment Orange 73
Structural No. C.I.56117
CAS Register NO. 71832-85-4
Chemical name : Bis-(p-butyl-phenyl)-1,4-diketopyrrolo(3,4-c)pyrrole
Structure:
Molecular formula:C₂₆H₂₈N₂O₂
Molecular weight:400.5
Technical cnditions:
apparance:Orange power
color light:approximate to the standard sample
coloring power :equal to 100±5 of the standard sample
Heat resistance:≥300°C
Light permanency:7-8grade
Resistance to climate:7-8 Grade
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.
Package :Packed according to the customers.

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