Calcium silicide
Calcium silicide (CAS: 12013-56-8), with the linear formula CaSi<sub>2</sub> and a molecular weight of 96.25, is a metallic compound presented as a powder. It finds primary application as a key component in metallurgical processes, particularly in the steel industry for deoxidisation and as an alloying agent. Its properties also lend themselves to use in the synthesis of other inorganic materials.
Metallurgical Additive
Calcium silicide is widely employed as a deoxidiser and desulfuriser in steel manufacturing. It is also used as an alloying element to enhance the mechanical properties of various metals.
Reducing Agent
In certain chemical syntheses, calcium silicide acts as a potent reducing agent due to the reactivity of silicon and calcium.
Ceramics and Materials Science
It serves as a precursor or additive in the production of specialised ceramics and advanced materials, contributing to their unique properties.
| Molecular weight | 96.25 |
|---|---|
| Linear formula | CaSi2 |
| Grade | technical |
| Form | powder |
| Composition | Ca, 30-33%Si, 60-62% |
Hazard statements
- H261In contact with water releases flammable gas
Precautionary statements
- P231Handle under inert gas
- P422
| Protective equipment | Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 1405 4.3 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F |
| Risk statements (R) | 15 |
| Safety statements (S) | 8-43 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Calcium Silicide used for?
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Calcium Silicide (CAS: 12013-56-8) is primarily used as a metallurgical additive in steelmaking for deoxidation and desulfurisation, and as an alloying agent. It also functions as a reducing agent in chemical synthesis and as a component in advanced ceramics and materials.
What are the CAS number and chemical formula for Calcium Silicide?
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The CAS number for Calcium Silicide is 12013-56-8, and its linear formula is CaSi₂.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Calcium Silicide in a technical grade. We do not represent this product as meeting USP, BP, or EP pharmacopoeia standards.
How is Calcium Silicide handled and stored safely?
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Calcium Silicide is a flammable solid that reacts with water to produce flammable gas (H261). It requires careful handling in dry conditions, away from moisture and ignition sources. Appropriate personal protective equipment, including eyeshields and a suitable respirator, should be worn. Store in tightly sealed containers in a dry, well-ventilated area.
Is Calcium Silicide available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of chemicals, including Calcium Silicide, adhering to all necessary shipping and handling regulations.
How can I request a sample or a quote for Calcium Silicide?
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To request a sample or a quote for Calcium Silicide, please contact our sales team through the website or by phone, providing your specific requirements.
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