Titanium(IV) oxysulfate
Titanium(IV) oxysulfate (CAS: 13825-74-6) is an inorganic compound with the linear formula TiOSO4 · aq. It is supplied by Tech Serve Solutions as an aqueous solution with a concentration of approximately 15 wt.% in dilute sulfuric acid, assaying ≥29% Ti (as TiO2). This chemical is primarily utilized in chemical synthesis and as a catalyst in various industrial processes, particularly within inorganic chemistry.
- IUPAC
- Titanyl sulfate

Catalysis
Titanium(IV) oxysulfate serves as a catalyst in diverse chemical reactions, leveraging its properties in inorganic transformations and synthesis.
Chemical Synthesis
It is employed as a reagent or intermediate in the synthesis of various chemical compounds, contributing to the production of specialised materials.
Inorganic Chemistry
This compound finds application in studies and processes within inorganic chemistry, relating to titanium chemistry and its compounds.
| Molecular weight | 159.93 (anhydrous basis) |
|---|---|
| Linear formula | TiOSO4 · aq |
| Assay | ≥29% Ti (as TiO2) basis |
| Boiling point | >100 °C |
| Density | 1.361 g/mL at 25 °C |
| Concentration | ~15 wt. % in dilute sulfuric acid |
| Impurities tested | sulfonic acid≤17% free acid (as H2SO4) |

Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Transport (UN / ADR) | UN 3260 8 / PGII |
|---|---|
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | C |
| Risk statements (R) | 35 |
| Safety statements (S) | 26-36/37/39-45 |
| Cation traces | Fe: ≤500 mg/kg |
| Anion traces | chloride (Cl-): ≤500 mg/kg |
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 Titanium(IV) oxysulfate used for?
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Titanium(IV) oxysulfate is primarily used in chemical synthesis and as a catalyst within inorganic chemistry.
What is the CAS number and formula for Titanium(IV) oxysulfate?
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The CAS number for Titanium(IV) oxysulfate is 13825-74-6, and its linear formula is TiOSO4 · aq.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Titanium(IV) oxysulfate with an assay of ≥29% Ti (as TiO2) basis, as an aqueous solution of approximately 15 wt.% in dilute sulfuric acid. This product is not represented as USP, BP, or EP grade.
How should Titanium(IV) oxysulfate be handled safely?
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Titanium(IV) oxysulfate is classified with the GHS signal word 'Danger' and carries the hazard statement H314, indicating it causes severe skin burns and eye damage. Appropriate personal protective equipment, including gloves, eye protection, and protective clothing, must be worn. Handle in a well-ventilated area and consult the Safety Data Sheet for detailed handling procedures.
How is Titanium(IV) oxysulfate packed and shipped?
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This chemical is shipped as UN 3260, Class 8, Packing Group II, indicating it is a corrosive liquid. TSS complies with all relevant regulations for packaging and exporting hazardous materials globally.
How can I request a sample or quote for Titanium(IV) oxysulfate?
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To request a sample or a quotation, please contact our sales team through the website or by phone, providing your specific requirements and shipping details.
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