PRODUCT SPECIFICATION CACO398.5%WHITENESS 96% MGO0.40%BRIGHTNESS 95% FE2O30.03%OIL ABSORPTION 24/100G AL2O30.10%SURFACE DENSITY2.5G/CM3 SIO20.20%MOISTURE 0.20% TIO20.01%PH 7-9 NA2O30.01%SIZE D97: 5-20µ CUO0.005%HARDNESS 3 MOH PBO 0.005%LOSS ON IGNITION43.5%