... Shaanxi China (Mainland)Brand Name: KST SpecificationsPigment Red 21 Mainly use in Offset ink, Water Base Inks, ... Paint and Automotive Paint etc.Product DescriptionPigment Red 21 Ph: 6-7 Density: 1.4-1.6 ... Pigment Yellow 188(Fast Yellow JS-RP), Pigment Yellow 191(Fast Yellow JS-RP), etc The Series of Pigment ... Pigment Red 8(Permanent Red F4R), Pigment Red 21(Fast Red 2R), Pigment Red 22(Briliant Red), ...