Hafnium(IV) sulfate
Hafnium(IV) sulfate (CAS: 15823-43-5), with the chemical formula Hf(SO4)2 and a molecular weight of 370.62 g/mol, is an inorganic compound supplied by Tech Serve Solutions. It is typically presented as a powder and chunks. This hafnium salt is primarily utilised in catalysis and chemical synthesis, finding application in materials science and inorganic chemistry research.

Catalysis
Hafnium(IV) sulfate serves as a catalyst or catalyst precursor in various chemical reactions, contributing to efficient synthesis pathways in research and industrial applications.
Chemical Synthesis
As a hafnium source, it is employed in the synthesis of novel hafnium-containing compounds and materials, advancing chemical research and development.
Materials Science
This compound is used in the development of advanced materials, potentially including ceramics and specialised coatings, leveraging the unique properties of hafnium.
Inorganic Chemistry
It functions as a reagent in inorganic chemistry, enabling studies and the preparation of various hafnium compounds for scientific exploration.
| Molecular weight | 370.62 |
|---|---|
| Linear formula | Hf(SO4)2 |
| Assay | ≥99.9% trace metals basis (purity excludes 1-2% zirconium) |
| Form | powder and chunks |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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 is Hafnium(IV) sulfate used for?
+
Hafnium(IV) sulfate is utilised in catalysis, chemical synthesis, materials science, and inorganic chemistry research.
What is the CAS number and chemical formula for Hafnium(IV) sulfate?
+
The CAS number for Hafnium(IV) sulfate is 15823-43-5, and its chemical formula is Hf(SO4)2.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Hafnium(IV) sulfate with an assay of ≥99.9% trace metals basis (purity excludes 1-2% zirconium). We do not represent this product as USP, BP, or EP grade.
What are the safety considerations for Hafnium(IV) sulfate?
+
Handling Hafnium(IV) sulfate requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. It is classified with WGK Germany 3.
How is Hafnium(IV) sulfate packed and shipped?
+
Hafnium(IV) sulfate is available as a powder and chunks. TSS exports chemicals globally, adhering to all relevant shipping regulations.
How can I request a sample or quote for Hafnium(IV) sulfate?
+
Please contact our sales team via the website to request a sample or a formal quotation for Hafnium(IV) sulfate.
▶ 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