Description

Potassium Hexafluorozirconate is an inorganic salt primarily used as a source of zirconium and fluoride ions in specialized industrial processes. This high-purity compound is critical for applications requiring precise chemical reactivity and controlled material properties. It is essential for manufacturers and researchers in the ceramics, metallurgy, and surface treatment industries seeking reliable performance and consistent quality.

Application

• Metal Surface Treatment & Coatings: As a key component in conversion coatings and surface passivation processes for metals like aluminum and magnesium to enhance corrosion resistance and paint adhesion.
• Advanced Ceramics & Glass Manufacturing: Acts as a fluxing agent and additive to modify the thermal and optical properties of specialty glasses, enamels, and ceramic glazes.
• Zirconium Chemical Synthesis: Serves as a versatile precursor for the synthesis of other zirconium-based compounds and materials in research and industrial chemistry.
• Abrasive & Grinding Wheel Production: Used in the formulation of vitrified bonds for grinding wheels and abrasive tools to improve strength and thermal stability.
• Welding & Brazing Fluxes: Incorporated into flux formulations to dissolve oxides and improve the flow and quality of welds and brazed joints.
• Catalyst Preparation: Employed as a catalyst support or catalyst component in certain organic synthesis and petrochemical reactions.

Basic Information

Product Name	Potassium Hexafluorozirconate
CAS No.	16923-95-8
Molecular Formula	K2ZrF6
Molecular Weight	283.41 g/mol
Synonyms	Potassium Zirconium Fluoride; Dipotassium Hexafluorozirconate; Zirconium Potassium Fluoride; Potassium Fluozirconate; K2ZrF6; Hexafluorozirconate(2-) Dipotassium
EINECS	240-985-6

Quality Control

Our Potassium Hexafluorozirconate is manufactured under a stringent quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise chemical and physical specifications. A 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, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent absorption of atmospheric moisture. Keep away from strong alkalis and incompatible materials.

Specification

Item	Specification
Appearance	White crystalline powder
Identification (IR)	Conforms
Assay (K2ZrF6)	≥ 99.0%
Zirconium (Zr) Content	≥ 32.0%
Fluoride (F) Content	≥ 40.0%
Chloride (Cl)	≤ 0.01%
Sulfate (SO4)	≤ 0.01%
Heavy Metals (as Pb)	≤ 10 ppm
Iron (Fe)	≤ 20 ppm
Loss on Drying	≤ 0.5%

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