Pigment Red 112

Pigment Red 112 is red pigment with a bright neutral brilliant color, good dispersibility and high tinting power.PR112 is a mono-azo pigment and it has excellent light fastness; In textile printing, its light fastness is 7; In air-drying paint, its light fastness 7-8and in tinting color, its light fastness is 6-7; it can be used together with permanent red F2R(PR2) in automotive coatings and latex paints.

Product Details


Pigment Red 112 is brilliant neutral red pigment powder. Its color shade is suitable for the printing ink, with high coloring strength and good light fastness.It has low viscosity and has semi-tranparent as well as transparent type. In concentrated sulfuric acid, PR112 will be purple reddish, and if diluted, it will be pink red with bluish shade.

Chemical information

Color Index No: Pigment Red 112

Synonymum: Fast Red FGR; (4E)-N-(2-methylphenyl)-3-oxo-4-[(2,4,5-trichlorophenyl)hydrazono]-3,4-dihydronaphthalene-2-carboxamide;

Molecular Structure:

Pigment Red 112 molecular

Molecular Formula: C24H16Cl3N3O2 CAS No: 6535-46-2
Molecular Weight: 485.76 EINECS No: 229-440-3
Density(g/cm3): 1.48 Average particle size(nm): 200
Specific surface(m2/g): 30 Oil Absorption(g/100g): 50-70
Melting point: N/A Chemical Class: Naphthol AS

Chemical resistance datas

Light fastness (Full) : 5-7 Ethanol : 4-5
Light fastness(tinting) : 5 Acid :5
Heat stability (10min) : <140℃ Toluene : 3-4
Ethyl acetate : 3-4 Alkali : 5
Water : 5 Paraffine : 4



Sheetfed offset ink: ◭ Water-based ink: ◭
Heat set ink: ◭ NC ink: ◭
Cold set ink: ◭ Metal decorative ink: –
Gravure ink: – UV curing ink(offset): ▲
Silkscreen ink: – UV curing ink(Flexo): ▲
Coating Water based industrial paint: ◭ Powder Coatings: △
Solvent based industrial paint: ▲ Automotive coatings: ◭
Water based decorative paint : ▲ Wood coatings: ▲
Solvent based decorative paint: ▲ Amine curing epoxy coatings: △
Coil Coating: △ Textile printing: ◭
Plastic PE: – PA: –
PP: – PC: –
PVC: – Pom: –
ABS: – Rubber: –
PUR: – Fibers: –

Packing methods

25kgs craft bag with pallets; 7-8MT in 20’FCL