Description

Calcium Silicate Hydrate is a key synthetic inorganic compound widely recognized for its versatile functional properties. This material is essential for applications requiring controlled porosity, high surface area, and excellent adsorption characteristics. It is a critical component for industries such as construction, pharmaceuticals, and advanced materials manufacturing, where performance and consistency are paramount.

Application

• As a high-performance desiccant and adsorbent in packaging and industrial gas drying processes.
• Key functional filler and rheology modifier in sealants, coatings, and construction materials like cement and concrete.
• Acting as a carrier and excipient in pharmaceutical tablet formulations and agrochemical products.
• Utilized as a catalyst support in various chemical synthesis and petrochemical refining operations.
• Employed in the production of insulation materials and lightweight composites.
• Serving as a stabilizing agent in plastics and polymer systems.
• Used in wastewater treatment for the removal of heavy metals and other contaminants.
• As a raw material in the synthesis of tobermorite and other advanced silicate materials.

Basic Information

Product Name	Calcium Silicate Hydrate
CAS No.	1344-96-3
Molecular Formula	CaO·SiO2·xH2O
Molecular Weight	Variable (Hydrate)
Synonyms	Calcium Hydrate Silicate; Hydrated Calcium Silicate; Synthetic Calcium Silicate; Tobermorite Gel; CSH Gel; Calcium Silicate, Hydrated; E 552 (food grade); Silicic Acid, Calcium Salt, Hydrate
EINECS	215-710-8

Quality Control

Our Calcium Silicate Hydrate is manufactured under a stringent quality management system. Each batch is tested to ensure it meets precise specifications for chemical composition, physical properties, and performance characteristics. Certificates of Analysis (COA) documenting purity, loss on drying, and other critical parameters are provided to guarantee traceability and compliance with relevant industry standards.

Storage

Preserve in a tightly closed container, protected from light. Due to its hygroscopic nature, store in a cool, dry place at room temperature (15-25°C). Minimize exposure to atmospheric moisture to prevent caking and maintain product integrity. Keep away from strong acids.

Specification

Item	Specification
Appearance	White to off-white fine powder
Identification (IR)	Conforms
Assay (as CaO·SiO2)	≥ 95.0 %
Loss on Drying (105°C)	≤ 10.0 %
pH (10% slurry)	8.0 - 11.0
Bulk Density	0.2 - 0.4 g/mL
Particle Size (D50)	< 50 µm
Heavy Metals (as Pb)	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.