Calcium silicate
Buy Calcium silicate (CAS 1344-95-2) from Zemixal: CaH6O8Si2, COA and SDS with every lot, worldwide shipping. Packs from 500 g.
About Calcium silicate
Researchers and plant chemists source Calcium silicate from Zemixal for routine and specialised work. Identity at a glance (≥87%): CAS 1344-95-2, formula CaH6O8Si2 and molar mass 230.29 g/mol. Typical appearance is off white powder.
Typical applications
- Ceramics & glass
- Materials research
Handling and storage
Literature values: density 2.9 g/cm3. Classified under GHS with signal word Warning and hazard statements H319 and H335. Read the SDS before first use.
Standard pack sizes are 500 g, 5 kg and 25 kg, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Specifications and identifiers
| Product name | Calcium silicate |
|---|---|
| Catalogue number | ZX-013454 |
| CAS number | 1344-95-2 |
| IUPAC name | calcium bis(trihydroxy(oxido)silane) |
| Molecular formula | CaH6O8Si2 |
| Molar mass | 230.29 g/mol |
| Exact mass | 229.9227 |
| Purity / assay | ≥87% |
| Physical form | Powder |
| Appearance | Off white powder |
| Density | 2.9 g/cm3 |
| H-bond donors / acceptors | 6 / 8 |
| Topological polar surface area | 168 Ų |
| HS code | 25309070 |
| InChIKey | LECAAGVQUHQAJK-UHFFFAOYSA-N |
| SMILES | O[Si](O)(O)[O-].O[Si](O)(O)[O-].[Ca+2] |
| PubChem CID | 73415800 |
| Synonyms | Calcium metasilicate, Wollastonite, Calcarea silicata, Huberderm 1000, INS NO.552, INS-552, Head Cold, Calcium salt of silicic acid, Calcium hydrosilicate, Calcium monosilicate, Calcium Orthosilicate, Calcium silicate, synthetic nonfibrous |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements P261, P264 + P265, P271, P280, P304 + P340, P305 + P351 + P338, P319, P337 + P317, P403 + P233, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 500 g | Quoted on request | |
| 5 kg | Quoted on request | |
| 25 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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Other grades with CAS 1344-95-2
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