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Hexafluorozirconic acid CAS 12021-95-3

Chemical name: Hexafluorozirconic

Synonymous names:Fluorozirconate acid；Fluorozirconic acid(H2ZrF6)；Hexafluorozirconic acid solution

CAS No:12021-95-3

Molecular formula:F6HZr-

Molecular weight:206.22

EINECS No:234-666-0

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Structural formula：

Product Description：

Items	Specifications
Appearance	Colorless transparent liquid
Assay	≥45%
HF	≤0.5%
Fe	≤0.01%
SO₄	≤0.03%
Cl	≤0.2%
Cu	≤0.005%
Zr	19.5~20%
As	≤0.5%

Properties and Usage:

1. Catalysts and chemical synthesis

Hexafluorozirconic acid is used as a catalyst or catalyst carrier for organic fluorination reactions to improve reaction selectivity and efficiency, especially in high-temperature reactions.

2. Fluorination process and metal treatment

In the field of metal surface treatment, hexafluorozirconic acid is used for metal fluorination treatment, which significantly enhances the corrosion resistance and high temperature resistance of metals. In addition, it improves heat resistance and chemical stability in ceramic and glass manufacturing.

3. Nuclear industry

Hexafluorozirconic acid is used to make zirconium alloys, which have excellent radiation and corrosion resistance and are key materials in nuclear reactors.

4. Electronic industry and high-performance materials

Hexafluorozirconic acid is used as an etchant and additive in semiconductor processes to support precision electronic component manufacturing. It is also used in the production of high-performance materials such as high-temperature ceramics and gas separation membranes, and is suitable for high-end electrical equipment and refractory materials.

Storage conditions: Store in a well-ventilated place. Keep container tightly closed

Packing: This product is packed in 25kg drums, and it can also be customized according to customers' requirements