CAS number
69012-64-2
Industry
Building and Construction
Typical form
Powder
Also known as: Microsilica, condensed silica fume.
Typical grades: Densified and undensified; various SiO2 content.
About Silica Fume
Silica Fume (microsilica) is an ultra-fine amorphous silica produced as a by-product of silicon and ferrosilicon production. It is a highly reactive pozzolan.
Uses and applications
Concrete
Improves the strength, durability and impermeability of high-performance and shotcrete concrete.
Refractories
Used in refractory castables and monolithics to improve flow and bonding.
Oil well cement
Used to reduce the density and increase the strength of cement slurries.
Regulatory note and documentation
Regulatory status, permitted use levels and registration requirements vary by country and application. Please confirm requirements for your own product and market before use.
COA, TDS and SDS are available on request. Contact our team for pricing, minimum order quantities and delivery to your location.
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