Silicon Dioxide CAS 7631-86-9 bulk 99% silica powder CAS NO.7631-86-9

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Basic information 
It is white, innoxious , insipid, amorphous fine chemical powder. Fumed silica is with features such as small particle size, large BET surface area, high surface activity and high purity.

Function of silica

Hydrophilic fumed silica, also known as colloidal silicon dioxide, is nanoscaled amorphous silica with uniform distribution, high specific surface area and high surface activity. Hydrophilic fumed silica can be dissolved in water.

HIFULL HL-200 is hydrophilic fumed silica with specific surface area around 200m²/g. It is our hot selling product.

Application of silica

· Reinforcing filler for elastomers

· Rheology control and thixotropic agent

· Anti-settling, anti-sagging and thickening agent

· Free flow aid and anti-caking aid for powders

Packaging & Delivery

Packaging & Delivery