calcined kaolin supplier
USD $110 - $190 /Metric Ton
Min.Order:5 Metric Tons
Shijiazhuang Mining Imp & Exp Trade Co., Ltd.
calcined kaolin
Specifications
Brightness(ISO457nm) | 93.5±0.5 |
+325mesh | 0.003%max |
-2Micron | 86%±2% |
Moisture Content | 0.5%max |
Bulk Density(Kg/litre) | 0.3-0.5 |
Specific Gravity | 2.7g/ccm |
Surface Area(BET;m2/g) | 12-16 |
Oil Absorption(g/100g) | 60-70 |
PH Value | 6-8 |
Chemical analysis by X-ray Fluorescence
SiO2 | 49-55%Typical |
Al2O3 | 42-46%Typical |
Fe2O3 | 0.4%max |
TiO2 | 0.8%max |
CaO | 0.5%max |
MgO | 0.3%max |
K2O | 0.1%max |
Na2O | 0.2%max |
MnO | 0.004%max |
Loss on ignition | 0.5%max |