Calcium Silicate

Synonym: Calcium orthosilicate, Silicic acid calcium salt
CAS Number 10034-77-2 | EC Number 215-710-8
Product Calcium Silicate has been discontinued.

Calcium Silicate Chemical Structure

Product CodeCA4772
CAS Number10034-77-2
Assay (purity)99%
Purity methodby elemental analysis
Molecular weight172.24
Appearanceclear to white powder
Molecular formula2CaO · SiO2
Linear formula2CaO · SiO2

Ereztech manufactures and sells this product in small and bulk volumes. Glass ampules, bottles or metal ampules or bubblers are available for packaging. For additional analytical information or details about purchasing Calcium Silicate contact us at

Safety information

Signal wordWARNING
Hazard statementsH319, H335
Precautionary statementsP261, P264, P271, P280, P304+P340, P305+P351+P338, P312, P337+P313, P403+P233, P405, P501
In TSCA registryNo (sold for research and development usage only)

Certificates of analysis (CoA)

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External identifiers for Calcium orthosilicate

Pubchem CID14941
IUPAC Namedicalcium; silicate
InchI IdentifierInChI=1S/2Ca.O4Si/c;;1-5(2,3)4/q2*+2;-4

Ereztech synthesizes and sells additional CA-compounds.