High opacity, strong tinting strength, easy dispersibility, excellent light fastness and perfect weather resistance. 1. Properties Construction iron oxide red/yellow/green/blue/black/brown, consistent color and stable quality, good textur,clean powder, SGS,BV,CIQ inspection2. Specifications Products Name Fe2O3Fe3O4ContentTintingStrengthWaterSolubeSalt ResidueOn sievePHValue OilAbsorptionml/ ...