Description

Cupric Fluorosilicate is an inorganic salt of copper and hexafluorosilicic acid, known for its role as a versatile source of copper and fluoride ions. This compound is valued in industrial processes for its reactivity and specific functional properties, particularly in applications requiring controlled copper deposition or fluoride chemistry. It serves as a critical raw material for manufacturers in the metal treatment, ceramics, and specialty chemical synthesis sectors, where consistent quality and reliable supply are paramount.

Application

• Metal Surface Treatment: Used in electroplating and surface hardening baths for depositing copper coatings on various substrates.
• Ceramics and Glass Manufacturing: Acts as a fluxing agent and colorant in the production of specialty glasses and ceramic glazes.
• Wood Preservation: Serves as a component in formulations for protecting timber against fungal decay and insect infestation.
• Catalyst Synthesis: Employed as a precursor in the preparation of copper-based catalysts for organic reactions.
• Fluoride Reagent: Provides a source of fluoride ions in various chemical synthesis and etching processes.
• Mineral Processing: Utilized in the flotation and extraction of certain metal ores.

Basic Information

Product Name	Cupric Fluorosilicate
CAS No.	12062-24-7
Molecular Formula	CuSiF6·xH2O
Molecular Weight	205.64 g/mol (anhydrous basis)
Synonyms	Copper Hexafluorosilicate; Copper Fluosilicate; Copper(II) Hexafluorosilicate; Copper Silicofluoride; Cupric Silicofluoride; Copper(II) Fluosilicate; Copper(II) Silicofluoride; H2CuF6Si
EINECS	235-052-9

Quality Control

Our Cupric Fluorosilicate is manufactured under a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise chemical and physical specifications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your technical requirements.

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 and moisture-sensitive substances. Due to its hygroscopic nature, the container must be kept tightly sealed after each use to prevent moisture absorption and caking.

Specification

Item	Specification
Appearance	Blue crystalline powder or granules
Identification (IR)	Conforms
Assay (CuSiF6)	≥ 98.0 %
Copper (Cu) Content	≥ 30.0 %
Fluoride (F) Content	To be specified
Water Insoluble Matter	≤ 0.5 %
Loss on Drying	≤ 2.0 %
Heavy Metals (as Pb)	≤ 20 ppm

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