... Factory supply 2.pigment & paint 3.Molecular Formula: Fe2O3 4.Red powder Iron red oxide 130,190Characters:Molecular Formula: Fe2O3CAS No. :1332- ... 15~25pH Value3.5.~7.0Tint,%100±5Usage: widely used in colored cement, building materials, rubber, paint and other fields ... .Storage conditions: store in a dry place, avoid damp,high temperature,stong light and ...