Description

Cobalt Silicofluoride is an inorganic salt of cobalt and hexafluorosilicate, known for its role as a specialized precursor and catalyst component. This compound is valued in industrial processes for its ability to introduce both cobalt and fluoride ions under controlled conditions. It is primarily sought by manufacturers in the ceramics, glass, and specialty chemical synthesis sectors for applications requiring precise material properties.

Application

• As a fluxing agent and colorant precursor in the production of specialty glasses and ceramic glazes.
• In the synthesis of cobalt-based catalysts used in petrochemical and fine chemical reactions.
• As a source of fluoride ions in specific metal surface treatment and etching formulations.
• In the manufacturing of phosphors and luminescent materials for electronic displays.
• For research and development purposes in inorganic chemistry and material science.
• As an additive in certain types of welding rod coatings.

Basic Information

Product Name	Cobalt Silicofluoride
CAS No.	12021-68-0
Molecular Formula	CoSiF6 • xH2O
Molecular Weight	Anhydrous: 209.00 g/mol (approx.)
Synonyms	Cobalt Hexafluorosilicate; Cobalt Fluosilicate; Cobalt(II) Silicofluoride; Cobaltous Silicofluoride; Cobalt(II) Hexafluorosilicate; Cobalt Fluosilicate Hydrate; Silicon Cobalt Fluoride
EINECS	234-668-6

Quality Control

Our Cobalt Silicofluoride is manufactured under a rigorous quality management system. Each batch undergoes comprehensive analytical testing to ensure consistency and meets agreed-upon specifications for purity, heavy metal content, and other critical parameters. A Certificate of Analysis (COA) detailing the results is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases. Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. Recommended storage temperature is 15-25°C.

Specification

Item	Specification
Appearance	Pink to reddish crystalline powder
Identification (IR)	Conforms
Assay (as CoSiF6)	≥ 98.0 %
Water Content (Loss on Drying)	≤ 2.0 %
Chloride (Cl)	≤ 0.01 %
Sulfate (SO4)	≤ 0.02 %
Heavy Metals (as Pb)	≤ 20 ppm
Iron (Fe)	≤ 50 ppm

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