
Fluozirconic acid
Items | Unit | Index | |||
---|---|---|---|---|---|
Content | % ≥ | 45 | |||
Free acid(HF) | % ≥ | 2 | |||
Fe | % ≤ | 0.05 | |||
Silicon | % ≤ | 0.02 | |||
Water(H2O) | % ≤ | 52.72 |
Packed in 25kg,250kg,1400kg
CAS No : 12021-95-3
Formula : H2ZrF6
Application:
Metal Surface Treatment
- Passivation of steel and non-ferrous metals: A dense passivation film can be formed on the surfaces of metals such as steel, aluminum, and magnesium, enhancing their corrosion and wear resistance, effectively preventing rust and corrosion. This is commonly used for surface protection of automotive, aerospace, and other components.
- Chemical conversion coating: Used to prepare chemical conversion coatings, such as zirconate conversion coatings on aluminum alloy surfaces. These coatings have good adhesion and corrosion resistance and can serve as a pretreatment before painting to enhance the bonding strength between the coating and the substrate.
Ceramic and Glass Industry
- Ceramic additives: Added to ceramic raw materials, they can lower the sintering temperature, improve the microstructure, and enhance the mechanical properties, thermal stability, and chemical stability of ceramics. They are commonly used in the production of high-performance ceramics and electronic ceramics.
- Glass processing: In glass production, they can act as fluxing agents and fining agents, reducing the melting point of glass, promoting the removal of bubbles from the glass melt, improving the transparency and quality of glass, and enhancing its chemical corrosion resistance and mechanical strength.
Electronics Industry
- Semiconductor manufacturing: Used in processes such as etching and cleaning during semiconductor chip manufacturing. For example, as an etching agent, it can selectively etch semiconductor materials like silicon wafers, precisely controlling the circuit patterns and structures of the chips.
- Surface treatment of electronic components: Surface treatment of metal pins, circuit boards, and other electronic components to improve their solderability and oxidation resistance, ensuring stable performance and reliability of the components.
Other Fields
- Catalyst field: Can be used as a catalyst or catalyst carrier for certain chemical reactions, offering high catalytic activity and selectivity, with potential applications in petrochemicals, organic synthesis, and other fields.
- Wood preservation: Used in wood treatment, it can effectively prevent wood from being eroded by fungi, bacteria, and pests, extending the service life of wood and improving its durability."

Storage condition:
1.Ventilated, dry and cool place, avoid direct sunlight
2.The temperature does not exceed 30 degrees, and the humidity is maintained at 30%-60%