iron oxide yellow,Iron Oxide Yellow - MakingCosmeticsDescription: Color group: brown. Inorganic, high-purity pigment. Insoluble, but miscible in water & oils. Particle size range 1.0-7.0 micrometer. Mean particle size.iron oxide yellow,iron oxides - FAOIron Oxide yellow: CI Pigment Yellow 42 and 43; CI(1975) No. 77492; INS. No. 172(iii). Iron Oxide Red: CI Pigment Red 101 and 102; CI (1975) No. 77491; INS.