... Shaanxi China (Mainland)Brand Name: KST SpecificationsPigment Red 21 Mainly use in Offset ink, Water Base Inks, Solvent ... Drying Paint and Automotive Paint etc.Product DescriptionPigment Red 21 Ph: 6-7 Density: 1.4-1.6 ... ), Pigment Red 8(Permanent Red F4R), Pigment Red 21(Fast Red 2R), Pigment Red 22(Briliant Red), ... Blue 1(Fast Blue Toner R, Fast Blue Lake BO), Pigment Blue 15: 0(Fast Blue B), Pigment ...