Magnesium hydride
Magnesium hydride (CAS 7693-27-8; MgH2; MW 26.32) is a versatile inorganic compound with significant applications in alternative energy and chemical synthesis. As a metal hydride, it plays a crucial role in materials science, particularly in the development of efficient hydrogen storage solutions. Its reactive nature makes it a valuable reagent in various chemical reduction processes. TSS supplies high-quality Magnesium hydride for demanding research and industrial applications.

Hydrogen Storage Material
Magnesium hydride is investigated as a solid-state hydrogen storage material due to its high hydrogen content. Its reversible absorption and desorption properties are key to developing safer and more efficient hydrogen fuel systems.
Chemical Synthesis Reagent
As a reducing agent, magnesium hydride is employed in organic and inorganic synthesis. It can facilitate various reduction reactions, offering an alternative to other common hydride reagents in specific chemical transformations.
Materials Science Research
Its unique properties make magnesium hydride a subject of study in materials science, exploring its potential in areas beyond energy storage, such as novel composite materials and catalytic applications.
| Molecular weight | 26.32 |
|---|---|
| Linear formula | MgH2 |
| Grade | hydrogen-storage grade |
| Density | 1.45 g/mL at 25 °C(lit.) |


Hazard statements
- H260In contact with water releases flammable gases
- H315Causes skin irritation
- H319Causes serious eye irritation
Precautionary statements
- P223Do not allow contact with water
- P231Handle under inert gas
- P305IF IN EYES
- P370In case of fire
- P422
| Transport (UN / ADR) | UN 2010 4.3 / PGI |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,Xi |
| Risk statements (R) | 11-15-36/37/38 |
| Safety statements (S) | 7-8-16-26-36/37/39-43 |
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 Magnesium Hydride used for?
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Magnesium hydride is primarily used in research and development for hydrogen storage, as a reducing agent in chemical synthesis, and in materials science investigations.
What is the CAS number and formula for Magnesium Hydride?
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The CAS number is 7693-27-8 and the chemical formula is MgH2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Magnesium Hydride in a hydrogen-storage grade. Please refer to the product specifications for detailed purity information. TSS does not represent this product as USP, BP, or EP grade.
How should Magnesium Hydride be handled safely?
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Magnesium hydride is a flammable solid that may ignite spontaneously in air and reacts violently with water, releasing flammable gas. It can cause skin and serious eye irritation. Handle with extreme caution in an inert atmosphere, avoiding contact with water, moisture, and air. Always wear appropriate personal protective equipment.
Is Magnesium Hydride a controlled substance?
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Based on the provided data, Magnesium Hydride (CAS 7693-27-8) is not listed as a controlled substance. However, users should always verify local regulations.
How is Magnesium Hydride packed and shipped?
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Magnesium hydride is shipped as UN 2010 under hazard class 4.3. It requires careful packaging to prevent contact with air and moisture during transport and handling. TSS exports globally following all relevant shipping regulations.
How can I request a quote or sample?
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To request a quote or a sample of Magnesium Hydride, please contact our sales team through the TSS website or by phone. Provide your specific requirements, including quantity and destination.
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