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98%min
W&Q
1. Molecular Formula: K2ZrF6
2. CAS NO.: 16923-95-8
3. Molecular Weight: 283.42
4. Property: It is a white crystalline powder, non-hygroscopic. Sparingly soluble in cold water (solubility increases in hot water), insoluble in ethanol. Its density is 3.48g/cm³ and it decomposes on heating without a defined melting point.
5. Sepcification(%):
| Purity | 98min |
| Fe | 0.02max |
| Cl | 0.15max |
| SO4 | 0.5max |
| Pb | 0.01max |
| SiO2 | 0.2max |
| H2O | 0.05max |
W&Q's Potassium Fluorozirconate is a highly versatile inorganic compound widely used in industrial applications, easily recognized by its white crystalline powder appearance. Its chemical formula is K2ZrF6. This stable salt is sparingly soluble in water (with increased solubility in hot water and acids), and is used for the production of zirconium metal, other zirconium products and magnesium-aluminum alloys, as well as for electrical materials, ceramics and glass.
1. Superior Zirconium Conversion Coating Performance
With 98%min high purity levels, W&Q's Potassium Fluozirconate enables efficient formation of thin, uniform zirconium-based conversion layers on metal surfaces. This delivers excellent paint adhesion, enhanced corrosion protection, and eco-friendly pretreatment compared to traditional phosphate processes.
2. Reliable Opacifying and Glaze Enhancement
Controlled impurity levels ensure clean, consistent opacifying effects in glass and enamel formulations, minimizing defects while improving opacity, thermal stability, and surface quality in ceramic and specialty glass production.
3. Safe and Convenient Formulation Integration
The stable white crystalline powder form offers easy dosing and low dust handling. Its tailored solubility allows seamless incorporation into aqueous pretreatment baths or dry mixes without unwanted side reactions or process adjustments.
Aluminum Brazing and Welding Industry: In aluminum fabrication, it serves as a highly effective flux for brazing and welding processes. This removes oxides, lowers melting points, and promotes smooth metal flow, delivering strong, defect-free joints in heat exchangers, automotive parts, and aerospace components.
Titanium Dioxide Pigment Production: As a critical intermediate in titanium pigment manufacturing, it supplies titanium and fluoride ions for enhanced crystallization. This improves pigment brightness, opacity, and weather resistance in paints, plastics, and coatings.
Electroplating and Surface Treatment: Used in plating baths for titanium deposition or as an additive, it helps form uniform, adherent coatings on metals. This boosts corrosion protection and decorative finishes in hardware, electronics, and machinery parts.
Abrasive and Grinding Applications: Incorporated in resin-bonded tools and refractory compounds, it contributes to thermal stability and bonding strength, suitable for high-performance grinding wheels and specialty abrasives in metalworking.
What are the main advantages of using Potassium Fluorozirconate in metal pretreatment over traditional phosphating?
W&Q's Potassium Fluorozirconate enables thinner, nano-scale zirconium conversion coatings that are phosphate-free and chromium-free, offering superior paint adhesion, excellent corrosion resistance, and significantly reduced sludge generation. This eco-friendly process operates at room temperature, lowering energy costs and simplifying wastewater treatment compared to conventional zinc or iron phosphating.
How should W&Q's Potassium Fluozirconate be stored to maintain quality?
Store in a cool, dry, well-ventilated area away from moisture and incompatible materials (such as strong bases or acids). The sealed packaging and non-hygroscopic nature of our crystalline powder ensure long-term stability; we recommend using within 2 years of production for optimal performance.
Yes! Simply provide your logo or label design, and we'll incorporate it into the packaging—helping you maintain brand consistency in your supply chain.
Yes – our product is manufactured under strict quality controls to meet high safety and environmental standards for industrial applications. We supply full regulatory documentation, including SDS and compliance certificates, to support your global operations.
W&Q stands out as a leading supplier of Potassium Fluorozirconate, backed by our expertise in fine chemicals and customer focus:
• We offer a full product line of cobalt, nickel, copper, fluoride, tungsten, and rare earth compounds—so you can source all your industrial chemicals from a single, reliable supplier.
• Our team includes professional technical personnel who provide tailored support, from helping you optimize zirconium conversion coating formulations and ceramic glazes to troubleshooting application issues in metal pretreatment or enamel production.
• We adhere to the business philosophy of "breaking old rules and embracing innovation," constantly improving our production processes to enhance product quality and reduce costs.
• We provide excellent after-sales service, ensuring you are satisfied with your order—if you have questions or concerns, our team responds promptly.
• With over 40 key products covering industry, metal treatment, ceramics, glass, and specialty materials sectors, we understand the unique needs of metal pretreatment plants, ceramic manufacturers, and glass producers, and can adapt to your specific requirements.
