Quartz powder, Material : Quartz Stone

We are offering Quartz Powder.
Specifications
sio2 quartz powder,sand
has different meshes, from10 mesh to 600 mesh.
their matching whiten from 90% to 95%
certificate of analysis
sio2≥ 99%
fe2o3≤ 0.1%
whiteness: 91-92%
moisture: 0.08%
ignition loss 0.25%
al2o3: 0.103%
cao: 0.048%
water absorption( g/100g): 25-30
oil absorption(g/100g) : 25-30

quartz sand ,quartz powder are non-metallic mineral products , they are hard and durable silicate mineral , chemical property is stable. The main mineral composition is sio2 , the color of quartz sand is white ,semitransparent or totally transparent.
Widely use in glass ,cast , man-made stone plate ,plastic ,rubber,and grinding material industry.
Application:
glass
aerospace,
electronic epoxy encapsulation,
precision casting,
coating,
painting,
printing ink,
tire
rubber,
engineering plastic,
sealant,
adhesive,
dental materials,
cosmetic,
high-grade electronic,
ceramics
special refractory materials,
shielding
burnish polishing materials.

metallurgy industry: fusing agent of metal's smelting, making acidity fire brick
fused quartz: pure silicol dioxide can be used to make fused quartz and extract and purify crystal silicon
chemical industry: making silicon compound, filler of sulfuric acid tower
building materials: raw materials of glass, ceramics and the correcting
grind materials: making grindstone, oilstone, sandpaper, silicon carbonate