Description

Calcium Hexachlorosilicate(2-) is an inorganic salt of silicon and chlorine. This compound is valued for its role as a specialized precursor and intermediate in advanced inorganic synthesis and materials science. It is primarily utilized by manufacturers and R&D facilities in the chemical, electronics, and specialty materials sectors. The product is identified by CAS No. 97158-15-1.

Application

• Chemical Synthesis: Acts as a key intermediate in the production of high-purity silicon compounds and specialty silicates.
• Surface Treatment: Used in formulations for surface modification and protective coatings on metals and ceramics.
• Electronics Manufacturing: Serves as a precursor in the deposition of thin films and other semiconductor-related processes.
• Catalyst Systems: Employed as a component or support in certain heterogeneous catalyst formulations.
• Glass & Ceramics Industry: Used in the development of specialized glasses and ceramic materials with specific optical or thermal properties.
• Laboratory Research: A reagent for academic and industrial research in inorganic and materials chemistry.
• Flame Retardants: Can be incorporated as an additive in flame-retardant formulations for polymers and textiles.
• Water Treatment: Investigated for use in specific precipitation or coagulation processes in industrial water treatment.

Basic Information

Product Name	Calcium Hexachlorosilicate(2-)
CAS No.	97158-15-1
Molecular Formula	CaSiCl6
Molecular Weight	315.89 g/mol
Synonyms	Calcium hexachlorosilicate; Calcium silicon hexachloride; Hexachlorosilicate(2-) calcium salt; Calcium chlorosilicate; Calcium hexachlorosilicate(2-) salt; Silicon calcium chloride; Calcium silicon chloride (CaSiCl6)
EINECS	Contact for details

Quality Control

Our Calcium Hexachlorosilicate(2-) is manufactured under strict process controls to ensure batch-to-batch consistency and high chemical purity. Quality is verified through a comprehensive suite of analytical tests, including assay, identification, and impurity profiling. A Certificate of Analysis (COA) detailing all specifications and test results is provided with each shipment to guarantee compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and must be kept in a dry environment to prevent decomposition. Keep away from incompatible materials such as strong bases and moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (CaSiCl6)	≥ 98.0 %
Water Content (KF)	≤ 1.0 %
Chloride Content	By calculation
Insoluble Matter	≤ 0.5 %
Heavy Metals (as Pb)	≤ 20 ppm

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