CAS NO.: 14464-46-1  
Molecular Formula: (SiO2)n or SiO2 or O2Si
Molecular weight: 60.083
Appearance: White Powder
COA of Cristobalite:
Sio2: 99.9%
Fe2o3: 0.011
Al2O3: 0.15
Melting point: 1710℃
Boiling point :  2230℃
Water solubility:  Insoluble in water
Refractoriness:  ≥1750
Heavy metals:  ≤10ppm
1) Precision casting mold powder  , High-grade paint ,coating,plastics  Rubber,ceramica 
2) Anti slip paint,lacquer ,thermo-optic wash clothes
3) Horizon marking paint
Cristobalite powder is produced from white natural quartz stone through the processing of manual selection,ex-ior water dispose,high-temperature calcination,fine grinding,filtrating,drying and sieving etc.With high purity and white colour which has stable physical and chemical properties and controllable particle size distribution,is widely used as material for epoxy potting compound,epoxy mould compound of electronic and electronic appliance industry.As well ascasting,engineering plastics,silicon rubber,precision ceramics andpaintingetc.
Storage:  Store in sealed containers at cool & dry place.
Protect from light, moisture and pest infestation.

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