pigment brown powder 1.Used in many types of paints 2.Uesd on coating,rubber, paper pigment brown powder ItemIron Oxide Brown 510/520/530Putiry%≥92105°c Moisture%≤1Water Soluble Salts%≤0.5Residue On 45um%≤0.3PH4-7Oil Absorption20-35Tinting Strength%95-105Density Approx/cm34.8AppearanceBrown PowderPacking:25kg net bag, in p.p woven bag or paper bag, red, black can load 22Mt in one 20'FCL, yellow ...