Wollastonite (Calcium Metasilicate)
Theoretical Composition:
CaO= 48.3%
SiOâ‚‚= 51.7%.
Typical Composition:
CaO= 47.0%
SiOâ‚‚= 50.0%
Wollastonite is used as a source of silica and alkalis primarily in the production of ceramics. It is also used in friction products, such as brakes and clutches, wall tiles, as a paint filler, and in thermoplastics.
Wollastonite is also used as a soil conditioner, an additive to plant fertilizer, and wood composites.
Drums, bulk bags, or loose bulk
Wollastonite (Calcium Metasilicate) TSCA (SARA Title III) Status: Not Listed
Please contact the EPA Office of Chemical Safety and Pollution Prevention (OCSPP) at 202-564-2902.\
Wollastonite (Calcium Metasilicate) CAS Number: 13983-17-0
Wollastonite (Calcium Metasilicate) Harmonized System Code: 253090
Wollastonite (Calcium Metasilicate) is a sustainable material due to its abundance in nature and low energy consumption in its extraction and production. It has a variety of industrial applications, including in ceramics, plastics, and construction materials. It contributes to a circular economy through its potential for reuse and recycling in these industries.