Pigment Red 2
Pigment Red 2 is a neutral red pigment. Its shade is little yellower than PR112, but its light fastness is 0.5-1 grade lower. It has larger particle size, and lower transparency; Its main application is in packaging and offset inks, dyeing and textile printing. Pigment red is not so often used in the coloring of paint.
Product Details
Chemical information
Color Index No: Pigment Red 2
Synonyms: 4-[(2,5-dichlorophenyl)azo]-3-hydroxy-n-phenylnaphthalene-2-carboxamide, Fast Scarlet F2R,4-(2,5-dichlorophenyl)azo-3-hydroxy-N-phenyl-
Molecular Structure:
Molecular Fomula: C23H15Cl2N3O2 | CAS No: 6041-94-7 |
Molecular Weight: 436.29 | EINECS No: 227-930-1 |
Density(g/cm3): 1.5 | Average particle size: 160 |
Specific surface: 33 | Oil Absorption: 50-60 |
Melting point: 310℃ | Chemical Class: Naphthol AS |
Chemical resistance datas
Light fastness (Full) : 4 | Ethanol : 3 |
Light fastness(tinting) : 4 | Acid : 5 |
Heat stability (10min) : <140℃ | Toluene : 2-3 |
Ethyl acetate : 3 | Alkali : 5 |
Water : 5 | Paraffine : 3-4 |
Applications
Ink |
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