... (1:5TiO2)ItemIron Oxide Red 190Iron Oxide Red 130Iron Oxide Brown 510/520/530Iron Oxide Black 722Iron Oxide yellow 313Iron Oxide ... .3 AppearanceRed PowderRed PowderBrown PowderBlack Powderyellow PowderGreen Powder Appearance:Red/yellow/blue/black/green powder.Packing:25kg net bag, in p.p ... bricks and roof tile, ,ink, rubber, plastic, etc. iron oxide brown