Calcium metasilicate
偏硅酸钙
Also known as: wollastonite, calcium silicate, Calcium silicon trioxide, EINECS 237-772-5
Calcium metasilicate (CAS 13983-17-0) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula CaO3Si and a molecular weight of 116.162 g/mol. It is also known as wollastonite, calcium silicate and Calcium silicon trioxide. Key properties include a melting point of 1540ºC and a density of 2.9. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 13983-17-0
- Jingsj CID
- J-17632-9
- Molecular Formula
- CaO3Si
- Chinese Name
- 偏硅酸钙
- Molecular Weight
- 116.162 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 1540ºC |
|---|---|
| Density | 2.9 |
Frequently Asked Questions
What is the CAS number of Calcium metasilicate?
The CAS number of Calcium metasilicate is 13983-17-0.
What are the molecular formula and molecular weight of Calcium metasilicate?
Calcium metasilicate has molecular formula CaO3Si and molecular weight 116.162 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Calcium metasilicate (CAS 13983-17-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-17632-9 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.