Pigment Orange 73, CAS 84632-59-7
Pigment Orange 73, CAS 84632-59-7, is a high-performance organic orange pigment belonging to the diketopyrrolopyrrole (DPP) pigment family. It is also known as DPP Orange 73 and is identified by Colour Index designation C.I. Pigment Orange 73 and C.I. Constitution Number 561170.
Chemical Name: 3,6-Bis(4-tert-butylphenyl)-2,5-dihydropyrrolo[3,4-c]pyrrole-1,4-dione
Product Name: Pigment Orange 73
CAS No.: 84632-59-7
Synonyms: DPP Orange 73, DPP Orange Pigment, 3,6-Bis(4-tert-butylphenyl)-1,4-diketopyrrolo[3,4-c]pyrrole, C.I. Pigment Orange 73
Colour Index Name: C.I. Pigment Orange 73
C.I. Constitution Number: 561170
EC No.: 276-057-2, as listed in several pigment supplier references
Molecular Formula: C26H28N2O2
Molecular Weight: 400.51 g/mol

Chemical Family: Diketopyrrolopyrrole (DPP) Organic Pigment
Properties: The light is bright neutral orange with medium opacity. Good covering varnish, solvent resistance, excellent durability and heat stability.
Color Card

Appearance:Orange powder
Color light:Approximate to the standard sample
Coloring power:Equal to 100±5% of the standard sample
Heat Endurance:≥300°C
Light permanency:7~8 Grade
Weather fastness:7~8 Grade
Mainly used for the colouring of coatings, plastics and paints. It is also used for the colouring of synthetic fibers.
25kg/Fiber Drum.
8400MT/year.
Store Pigment Orange 73 in tightly sealed original containers in a cool, dry and well-ventilated area.
Protect the product from moisture, excessive heat and direct sunlight.
Keep containers closed when not in use.
Hosea Chem® supports inquiries for Pigment Orange 73, CAS 84632-59-7, for automotive coatings, industrial paints, powder coatings, coil coatings and other industrial coloration applications.