Magnesium borohydride
Magnesium borohydride (CAS: 16903-37-0), with the chemical formula Mg(BH4)2 and a molecular weight of 53.99 g/mol, is a powerful reducing agent. It is widely recognised for its applications in chemical synthesis and materials science. This compound is particularly noted for its potential in alternative energy, specifically as a material for hydrogen storage due to its high hydrogen content and favourable release characteristics.

Chemical Synthesis
Magnesium borohydride serves as a versatile reducing agent in organic and inorganic synthesis. Its ability to reduce various functional groups makes it a valuable reagent for complex molecular construction.
Materials for Hydrogen Storage
This borohydride compound is investigated for its capacity to store and release hydrogen. Its chemical structure allows for a high gravimetric and volumetric hydrogen density, relevant for future energy applications.
Materials Science
The unique properties of magnesium borohydride lend themselves to advanced materials research. It is explored for developing novel materials with tailored properties, including those related to energy storage and catalysis.
Borohydride Chemistry
As a member of the borohydride family, Mg(BH4)2 is significant in the study of hydride chemistry. Research often focuses on its reactivity and potential as an alternative to other reducing agents.
| Molecular weight | 53.99 |
|---|---|
| Linear formula | Mg(BH4)2 |
| Assay | 95% |



Hazard statements
- H261In contact with water releases flammable gas
- H301Toxic if swallowed
- H311Toxic in contact with skin
- H314Causes severe skin burns and eye damage
- H331Toxic if inhaled
Precautionary statements
- P231Handle under inert gas
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
- P422
| Transport (UN / ADR) | UN 3131 4.3/PG 2 |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,T |
| Risk statements (R) | 14/15-23/24/25-34 |
| Safety statements (S) | 26-36/37/39-43-45 |
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 Borohydride used for?
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Magnesium borohydride is primarily used as a reducing agent in chemical synthesis and is investigated as a material for hydrogen storage due to its high hydrogen content.
What is the CAS number and chemical formula for Magnesium Borohydride?
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The CAS number for Magnesium Borohydride is 16903-37-0, and its chemical formula is Mg(BH4)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Magnesium Borohydride with an assay of 95%. We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should Magnesium Borohydride be handled?
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Magnesium borohydride is a dangerous substance that reacts violently with water and emits flammable gas. It is also toxic if swallowed, in contact with skin, or if inhaled, and causes severe skin burns and eye damage. Handle with extreme caution in a well-ventilated area, using appropriate personal protective equipment, and avoid contact with water or moisture. Refer to the Safety Data Sheet for detailed handling procedures.
Is Magnesium Borohydride a controlled substance?
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The provided data does not indicate that Magnesium Borohydride is a controlled substance.
How is Magnesium Borohydride packed and shipped?
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Magnesium Borohydride is shipped under UN 3131, Hazard Class 4.3, Packing Group II. Specific packaging details are available upon request.
How can I request a sample or quote for Magnesium Borohydride?
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To request a sample or a quote for Magnesium Borohydride, please contact our sales department through the website or by phone.
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