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Description
Packing: 1100Kg/big bag
Sample Name | Wollastonite | |||
Sample Source | China | |||
Physical Specification & Chemical Specification | ||||
Item | Unit | Value | Item | Content (%) |
Whiteness | 90min | L. O. I | 1-2.5%max | |
Mohs Hardness | 4.5 | A. I. R. | ||
pH Value | 7--9 Surface Water ≤ 0.3% | |||
Particle Size Distribution | D95 | 150 | ||
SiO2 | 48-52% CaO 44-47% | |||
Sedimentation | 30 Minutes | Fe2O3 | 1.0%max | |
Specific gravity | 2.90% | S | 0.04%max | |
Expansion Coefficient | mm/mm/c | P | 0.04%max | |
Oil absorb rate | AL2O3 | 1.5%max | ||
Refractive Index | 1.63 | MGO | 1.5%max |
Contact the seller
Wollastonite