Vanadium(IV) oxide sulfate hydrate
Vanadium(IV) oxide sulfate hydrate (CAS: 123334-20-3) is a chemical compound available as a powder. It is supplied by Tech Serve Solutions with an assay of ≥99.99% on a trace metals basis. This compound finds utility in various scientific and industrial applications, particularly within catalysis, chemical synthesis, materials science, and inorganic chemistry. Its properties make it a valuable reagent for research and development purposes.
- IUPAC
- Vanadyl sulfate hydrate
- Synonyms
- Vanadyl sulfate hydrateVanadium oxysulfate hydrate

Catalysis
Vanadium(IV) oxide sulfate hydrate can serve as a catalyst or precursor in various chemical reactions. Its unique oxidation states and properties are leveraged in catalytic processes to enhance reaction rates and selectivities.
Chemical Synthesis
This compound is employed as a reagent or intermediate in the synthesis of more complex chemical structures. Its reactivity is valuable for researchers developing novel compounds and materials.
Materials Science
As a vanadium-containing compound, it can be utilized in the development and modification of advanced materials. This includes applications in areas requiring specific electronic or structural properties.
Inorganic Chemistry
It is a subject of study and use within inorganic chemistry, contributing to the understanding and application of vanadium's chemical behavior and compounds.
| Molecular weight | 163.00 (anhydrous basis) |
|---|---|
| Linear formula | VOSO4 · xH2O |
| Assay | ≥99.99% trace metals basis |
| Form | powder |
| Composition | Degree of hydration, 3-5 |
| Melting point | 105 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 2931 6.1 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
| Safety statements (S) | 36 |
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 Vanadium(IV) oxide sulfate hydrate used for?
+
Vanadium(IV) oxide sulfate hydrate is used in catalysis, chemical synthesis, materials science, and inorganic chemistry.
What is the CAS number and formula for Vanadium(IV) oxide sulfate hydrate?
+
The CAS number is 123334-20-3 and the linear formula is VOSO₄ · xH₂O.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Vanadium(IV) oxide sulfate hydrate with an assay of ≥99.99% trace metals basis. This is a high-purity grade suitable for research and demanding applications. It is not represented as USP, BP, EP, or other pharmacopoeia grades.
What are the safety considerations for Vanadium(IV) oxide sulfate hydrate?
+
Vanadium(IV) oxide sulfate hydrate is classified as a Warning, with hazard statement H302 (Harmful if swallowed). Recommended personal protective equipment includes a dust mask type N95 (US), eyeshields, and gloves. Handle with appropriate ventilation and avoid ingestion and dust inhalation.
How is Vanadium(IV) oxide sulfate hydrate packed and shipped?
+
The product is supplied as a powder. Shipping complies with regulations for UN 2931, Hazard Class 6.1, Packing Group II.
How can I request a sample or quote for Vanadium(IV) oxide sulfate hydrate?
+
Please contact our sales team via the website or by telephone to request a sample or obtain a quotation.
▶ 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