Wollastonite (CAS 13983-17-0) — formula Ca.Si.O3, molecular weight 116.16; category fine chemicals.
Wollastonite (CAS 13983-17-0) is a chemical raw material in the fine chemicals category. Its molecular formula Ca.Si.O3 comprises 1 Ca, 1 Si, 3 O atoms. Its molecular weight is about 116.16. Reported physicochemical data: melting point around 2804 °F (NIOSH, 2024). As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 13983-17-0 |
|---|---|
| Molecular Formula | Ca.Si.O3 |
| Molecular Weight | 116.16 |
| Melting Point | 2804 °F (NIOSH, 2024) |
| Applications | ceramics, welding rod coatings, soil conditioners, silica gels, paper coatings, and fillers for paint |
| Category | Fine Chemicals|Coatings |
Documented applications: ceramics, welding rod coatings, soil conditioners, silica gels, paper coatings, and fillers for paint.
Wollastonite is a high-value fine compound with CAS registry number 13983-17-0 and molecular formula Ca.Si.O3 (molecular weight 116.16), belonging to the fine chemicals segment of chemical raw materials.
CAS number: 13983-17-0
Its molecular formula Ca.Si.O3 comprises 1 Ca, 1 Si, 3 O atoms.
Also known as: Wollastonite · 硅灰石
Category: fine chemicals / dyes and pigments
The CAS registry number of Wollastonite is 13983-17-0.
Molecular formula Ca.Si.O3, molecular weight 116.16.
It is also registered under: Wollastonite, 硅灰石.
Recorded applications: ceramics, welding rod coatings, soil conditioners, silica gels, paper coatings, and fillers for paint.
Category: Fine Chemicals / Coatings.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Wollastonite (CAS 13983-17-0), compiled from public chemistry databases.
| CAS Registry Number | 13983-17-0 |
|---|---|
| PubChem CID | 26370 |
| Molecular formula | Ca.Si.O3 |
| IUPAC name | calcium dioxido(oxo)silane |
| UNII (FDA) | T57XQ6TH2A |
| Molecular Weight | 116.16 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 115.9242612 |
| Monoisotopic Mass | 115.9242612 |
| Topological Polar Surface Area | 63.2 |
| Heavy Atom Count | 5 |
| Melting Point | 2804 °F (NIOSH, 2024) |
|---|---|
| Vapor Pressure | 0 mmHg (approx) (NIOSH, 2024) |
Aedelforsite; WOLLASTONITE; 13983-17-0; Casiflux; Wollastonite (Ca(SiO3)); Cab-O-lite; Gillebachite; Schalstein; Wollastokup; Bistal; Fuwalip; Rivaite; Vilnite; Tabular spar; Fibernite HG; Vansil W 10
| Regulatory & Food Contact | FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS CALCIUM METASILICATE |
|---|---|
| GHS notification summary | 86.5% (642 / 742) |
| GHS notification summary | 86.5% (642 / 742) |
|---|---|
| Reported hazard statements | H319 (12.3%), H335 (12.3%) |
This chemical does not meet GHS hazard criteria for 86.5% (642 of 742) of all reports.
H319 (12.3%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
Wollastonite · CAS 13983-17-0 · Ca.Si.O3. UNII T57XQ6TH2A. Melting Point: 2804 °F (NIOSH, 2024); Vapor Pressure: 0 mmHg (approx) (NIOSH, 2024).
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 硅灰石