Hexafluorozirconic acid solution
Hexafluorozirconic acid solution (CAS: 12021-95-3, Formula: H2ZrF6) is an aqueous solution supplied by Tech Serve Solutions with a molecular weight of 207.23 g/mol. This corrosive inorganic compound is primarily utilised in surface treatments for enhanced steel corrosion resistance, as a precursor in the synthesis of advanced materials like titania photocatalysts and ZrO2 ceramic thin films, and in the development of specialised dental monomers.
- IUPAC
- Dihydrogen hexafluorozirconate solution,Hydrogen zirconium fluoride

Surface Pre-treatment
Hexafluorozirconic acid is employed in surface pretreatments for steel, imparting enhanced corrosion resistance to the material.
Photocatalyst Synthesis
It serves as a precursor in the preparation of titania photocatalysts, synthesised using ionic-liquid-like precursors for advanced applications.
Dental Monomer Development
This acid is used in the synthesis of fluoride-releasing dental monomers, contributing to the development of novel dental materials.
Ceramic Thin Film Precursor
Hexafluorozirconic acid solution acts as a precursor for the fabrication of zirconium oxide (ZrO2) ceramic thin films.
| Molecular weight | 207.23 |
|---|---|
| Linear formula | H2ZrF6 |
| Density | 1.512 g/mL at 25 °C |
| Concentration | 50 wt. % in H2O |
| Application | Used for:• Hexafluorozirconic acid based surface pretreatments on steel for corrosion resistance1• Preparation of titania photocatalyst synthesized from ionic-liquid-like precursor2• Synthesis of fluoride-releasing dental monomer3• As precursor to ZrO2 ceramic thin films4 |


Hazard statements
- H301Toxic if swallowed
- H314Causes severe skin burns and eye damage
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Transport (UN / ADR) | UN 3264 8 / PGII |
|---|---|
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | T |
| Risk statements (R) | 23/24/25-34 |
| Safety statements (S) | 26-36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What are the primary applications of Hexafluorozirconic acid solution?
+
Hexafluorozirconic acid solution is used for hexafluorozirconic acid based surface pretreatments on steel for corrosion resistance, preparation of titania photocatalyst synthesized from ionic-liquid-like precursor, synthesis of fluoride-releasing dental monomer, and as a precursor to ZrO2 ceramic thin films.
What is the CAS number and chemical formula for Hexafluorozirconic acid solution?
+
The CAS number is 12021-95-3 and the chemical formula is H2ZrF6.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Hexafluorozirconic acid solution at a concentration of 50 wt. % in H2O. This is a technical grade product, and TSS does not represent it as USP, BP, or EP.
How should Hexafluorozirconic acid solution be handled safely?
+
Hexafluorozirconic acid solution is classified as Danger. It is toxic if swallowed, in contact with skin, and if inhaled (H301 + H311 + H331), and causes severe skin burns and eye damage (H314). Handle with appropriate personal protective equipment, avoiding breathing dust/fume/gas/mist/vapours/spray. In case of exposure, seek immediate medical attention.
Can Hexafluorozirconic acid solution be exported?
+
Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Hexafluorozirconic acid solution.
How can I request a sample or quote for Hexafluorozirconic acid solution?
+
To request a sample or a quote for Hexafluorozirconic acid solution, please contact our sales team via the website or phone.
▶ Related products

Benzeneruthenium(II) chloride dimer
Ru2(C6H6)2Cl4
Catalysis & Inorganic
Benzoylferrocene
C17H14FeO
Catalysis & Inorganic
Benzyldiphenylphosphine
C6H5CH2P(C6H5)2
Catalysis & Inorganic
Beryllium
Be
Catalysis & Inorganic
Beryllium oxide
BeO
Catalysis & Inorganic![Bicyclo[2.2.1]hepta-2,5-diene-rhodium(I) chloride dimer — chemical structure, CAS 12257-42-0; Catalysis & Inorganic, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F12257-42-0.png&w=3840&q=75)
Bicyclo[2.2.1]hepta-2,5-diene-rhodium(I) chloride dimer
Catalysis & Inorganic
![Bis[(10,11-η)-5-[(11bS)-dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl- κP4]-5H-dibenz[b,f]azepine]rhodium(I) tetrafluorobo — chemical structure, CAS 1228149-03-8; Catalysis & Inorganic, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F1228149-03-8.png&w=3840&q=75)
Bis[(10,11-η)-5-[(11bS)-dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl- κP4]-5H-dibenz[b,f]azepine]rhodium(I) tetrafluorobo
1-d:1′
Catalysis & Inorganic![Bis[(2-dimethylamino)phenyl]amine nickel(II) chloride (C16H20ClN3Ni) — chemical structure, CAS 1033772-47-2; Catalysis & Inorganic, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F1033772-47-2.png&w=3840&q=75)
Bis[(2-dimethylamino)phenyl]amine nickel(II) chloride
C16H20ClN3Ni
Catalysis & Inorganic▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis