Titanium(II) hydride
Titanium(II) hydride (CAS: 7704-98-5, Formula: TiH2) is a metallic hydride with a molecular weight of 49.88 g/mol. This compound, often supplied at 98% assay, finds utility across various scientific and industrial domains. It is recognised for its role in catalysis, materials science, and as a reducing agent in chemical synthesis. Its properties also make it a subject of interest for materials supporting hydrogen storage applications.

Hydrogen Storage Materials
Titanium(II) hydride is investigated for its potential to reversibly absorb and release hydrogen gas, making it a candidate material for hydrogen storage solutions in energy applications.
Catalysis
As a metal hydride, TiH2 can function as a catalyst or catalyst precursor in various chemical transformations and industrial processes.
Chemical Synthesis
This compound serves as a reducing agent in organic and inorganic synthesis, facilitating specific chemical reactions where a titanium-based reductant is required.
Materials Science
Titanium(II) hydride is employed in materials science research for developing novel materials with specific electronic, magnetic, or structural properties.
| Molecular weight | 49.88 |
|---|---|
| Linear formula | TiH2 |
| Assay | 98% |
| Density | 3.91 g/mL at 25 °C(lit.) |
| Autoignition temp | 437 °F |
| Particle size | −325 mesh |
| Melting point | >400 °C (dec.) |

Hazard statements
- H228Flammable solid
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
| Protective equipment | Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 1871 4.1 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F |
| Risk statements (R) | 11 |
| Safety statements (S) | 16-33-36/37/39 |
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(II) hydride used for?
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Titanium(II) hydride is used in materials science, as a component for hydrogen storage, and as a reducing agent in chemical synthesis.
What is the CAS number and chemical formula for Titanium(II) hydride?
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The CAS number is 7704-98-5 and the chemical formula is TiH2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions typically supplies Titanium(II) hydride with an assay of 98%. We do not represent this product as USP, BP, EP, or other pharmacopoeial grades unless explicitly stated.
How should Titanium(II) hydride be handled safely?
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Titanium(II) hydride is a flammable solid (H228) and requires careful handling to prevent ignition. Use appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection. Store away from ignition sources and oxidising agents. Consult the Safety Data Sheet for comprehensive guidance.
How is Titanium(II) hydride packed and shipped?
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Titanium(II) hydride is shipped according to UN 1871, Hazard Class 4.1, Packing Group II regulations. Packaging is designed to maintain product integrity and comply with transport safety standards for international export.
How can I request a quote or sample for Titanium(II) hydride?
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To request a quote or sample, please contact our sales team via the website or provide your requirements through the product inquiry form. Specify the desired quantity and delivery location.
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