CAS · 10034-77-2
Product Overview
Dicalcium silicate is a high-purity pharmaceutical-intermediates supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.
Product Specifications
| Appearance: | White powder |
|---|---|
| Assay: | 95% min |
| Median Diameter: | 10 micron max |
| Pb: | 30 ppm max |
| As: | 3 ppm max |
| Cd: | 5 ppm max |
| Hg: | 5 ppm max |
Applications
Dicalcium silicate (CAS 10034-77-2), also known as C₂S in cement chemistry, is a major component of Portland cement and other construction materials. It contributes to the long-term strength development of concrete by slowly reacting with water over time, producing calcium silicate hydrate (C-S-H) that strengthens the material. Beyond construction, dicalcium silicate is used in refractory materials, ceramics, and coatings due to its high thermal stability and resistance to chemical attack. It is also explored in biomedical applications, such as bone grafts and dental materials, where its bioactive properties promote hydroxyapatite formation and support tissue mineralization.
Benefits
The benefits of dicalcium silicate come from its slow hydration rate, chemical stability, and structural contributions. Its gradual reaction with water provides long-term strength gain in concrete, improving durability and reducing the risk of cracking over time. Its refractory and corrosion-resistant properties make it suitable for high-temperature and harsh chemical environments. In biomedical contexts, its bioactive calcium-silicate properties enhance bone regeneration and mineralization. Additionally, its environmental compatibility and abundance make it a cost-effective and sustainable material for both industrial and research applications.
Conclusion
Dicalcium silicate is a versatile compound with important applications in construction, refractory materials, and biomedical research. Its slow hydration, chemical stability, and bioactivity contribute to long-term strength, durability, and tissue regeneration. By supporting sustainable construction and advanced material development, dicalcium silicate remains a critical component in industrial and scientific applications.
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