compound introduction
硅酸二钙是一种无机化合物，化学式为Ca2SiO4。它是水泥熟料的主要成分之一，也是陶瓷和玻璃工业的重要原料。硅酸二钙具有水硬性，能与水反应生成水化硅酸钙，赋予水泥强度。
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dicalcium;silicate
CAS number：10034-77-2 molecular formula：Ca2O4Si
overview
Specs
| Chinese alias | 二硅酸钙、偏硅酸钙 | ||
| English alias | - | ||
| CAS number | 10034-77-2 | molecular formula | Ca2O4Si |
| molecular weight | 172.24 | Exact mass | - |
| PSA | 92.2 | logp | - |
numbering system
| CAS | 10034-77-2 |
| UNII | 9W3UX8K5UQ |
| HMDB ID | HMDB0303416 |
| KEGG ID | D03309 |
| PubChem CID | 14941 |
| Related CAS | 13983-17-0 (Ca(SiO3) |
| Deprecated CAS | 57138-11-1 |
| DSSTox Substance ID | DTXSID5049570 |
| European Community (EC) Number | 233-107-8 |
| PubChem Reference Collection SID | 516565970 |
physicochemical properties
| Complexity | 19.1 |
| Exact Mass | 171.8817667 |
| Formal Charge | 0 |
| Chemical Classes | Metals -> Metals, Inorganic Compounds |
| Heavy Atom Count | 7 |
| Molecular Weight | 172.24 |
| Monoisotopic Mass | 171.8817667 |
| Isotope Atom Count | 0 |
| Physical Description | Colorless, cream, or white odorless powder and pieces; [Materion Advanced Chemicals MSDS] |
| Rotatable Bond Count | 0 |
| Hydrogen Bond Donor Count | 0 |
| Covalently-Bonded Unit Count | 3 |
| Hydrogen Bond Acceptor Count | 4 |
| Topological Polar Surface Area | 92.2 Ų |
| Defined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
Safety information
Hazards Summary：
May cause mild irritation; Skin or eye contact may cause itching and redness; Chronic inhalation exposure may cause lung injury; [Materion Advanced Chemicals MSDS] See Calcium silicate. See Tricalcium silicate.
Regulatory Information：
New Zealand EPA Inventory of Chemical Status: Dicalcium silicate: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.
Other Safety Information：
Chemical Assessment: IMAP assessments - Silicic acid (H4SiO4), calcium salt (1:2): Environment tier I assessment
Production methods and uses
purpose
Uses：
EPA CPDat Chemical and Product Categories: cpdat
Consumer Uses：
Binder
Industry Uses：
Flux agent
Household Products：
Household & Commercial/Institutional Products: • Landscaping/Yard
General Manufacturing Information：
Industry Processing Sectors: Oil and Gas Drilling, Extraction, and Support activities
Related
upstream information
No upstream information yet
downstream information
No downstream information yet
MSDS
Found 0 shareMSDS
