Reolosil® QS-20 is a very fine amorphous silicon dioxide made by the combustion of high-purity silicon tetrachloride with oxygen and hydrogen.

Chemical Name: Silica, Hydrophilic, Fumed

CAS Number: 7631-86-9

Chemical Family: Silica

Safety Data Sheet

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Identification & Functionality

Features & Benefits

Applications & Uses

Properties

Physical Form
Appearance
White powder
Typical Properties
ValueUnitsTest Method / Conditions
Surface Area120 - 160m²/g-
Primary Particle Size15.0nm-
Bulk Density50.0g/l
Moisture Content (Dry up)⁽¹⁾max. 1.5%
pH (4% suspension)42.0--
Silicon Dioxide Puritymin. 99.9%-
Chlorine Contentmax. 50ppm-
Iron Contentmax. 20ppm-
Aluminium Contentmax. 20ppm-
325 Mesh Residuemax. 0.01%-
Note

⁽¹⁾ When leaving plant

Packaging & Availability

Packaging Type
Packaging Information

Packaged in 10 kg / paper bag.