High whitness silica sand

 　　Using the silica of high purity and whiteness manufactured by our plant, we apply the internationally advanced machines and techniques on the shattering ,magnetic selection, choosing, dusting and packing in different class to make it. Therefore, the production is high purity, little foreign matter, well-distributed size and beloved by our customs.

　　 Main use ：
　　 man-made marble, optics glass material, as well as ceramics, building, casting, refractory，metallurgy and grinding

　　Chemical composition:
　　 SiO2: 99.5%min to 99.98%min in accordance with customers' request.
　　 Fe2O3: 5pp max. to 80pp max. in accordance with customer\'s request.
　　 We also can made for your own requirement Physics property:

　　 Appearance white Granules, Whiteness:
　　 from 85 min to 95 min in accordance with customer\'s request.
　　Specific Gravity: 2.65(Arround) Hardness (Mohs): 7 PH: 5-8

　　 Size Available:
　　 2-4 mesh,4-8 mesh, 8-20 mesh, 20-40 mesh,80-160 mesh,100 mesh and 200 mesh in accordance with customer's request