... iron oxide ash 2, model 110#, 130#, 190# 3, manufacture's ISO, SGS, BV approved. Introduction:Iron oxides are chemical compounds composed of iron ... together, there are sixteen known iron oxides and oxy-hydroxides.Iron Oxides and oxy-hydroxides are widerspread ... by humans. Specification: Applications:Pigment ,Coating & paint, Ink, Rubber & plastic industry etc. 110/130/190 Iron oxide red for pigment