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HomeAnswerWhat is Amorphous Boron B Powder?

What is Amorphous Boron B Powder?


How do you define it?


Boron Powder Amorphous


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It is not common to find boron in pure form in nature, but it can be found as a form of borate or proboric acids. Boron is present in only 0.001% the Earth’s crust. The elemental boron can be found as a powder in black or brown.

Boron powder amorphous

This powder is an inert dark brown color and is safe to breathe at room temperature. It can also be heated up to 300 to oxidize and then ignite to 700 to lighten. This is an excellent boron product that can be used for metallurgy and synthesis as well in aerospace and many other industries. You can use it as a rocket fuel igniter agent, an automobile airbag initiator, and a deoxidizer.


Amorphous Boron Powder’s Physicochemical Characteristics


Mr10.81

Boron is more bandgap-efficient than silicon or germanium, with a range of 1.50-1.56eV. Boron can emit infrared sunlight. While boron can conduct electricity well at elevated temperatures, it loses its conductivity at room temperature. Boron, which is also heavier than beryllium in terms of volume, has the highest heat content. It can be dissolved in nitric and water, but is not soluble.

To prevent further oxidation, boron trioxide films are formed. The boron trioxide film can be reacted with fluorine at ambient temperature. It is also not corroded if hydrochloric acid or hydrofluoric acid are aqueous solution. Boron can’t be dissolve in water. But, in its powder form, it is easily dissolved by boiling nitric or sulfuric acid.


Amorphous Boron

It is also chemically active. With air, amorphous Boron Powder may form explosive combinations.

Properties of Amorphous Boron Powder
Additional Names Boron
No. 7440-42-8
Formula compound B
Molecular Weight 10.811
Appearance dark brown
Melting Point 2079degC
Boiling Point 2550degC
Density 2.34 g/cm3
Solubility of H2O Unsolvable
Get the exact Mass N/A
Amorphous Boron B powder CAS 7440-42-48


Amorphous Boron Powder preparation:


Borane cracking (molten salt electrolysis), hydrogen reduction, thermal degradation, magnesium thermal decrease, and thermite removal

Magnesium thermal-reduction method: B2O3 is the raw material and Mg as the reducing agent. Self-spreading magnesium thermo reduction reactions are used to get reduction products. Hydrochloric Acid leaching is done to reduce the products. The ultra-fine amorphous powder of boron can then be made.


Amorphous Boron powder:



Boron powder amorphous

Many advantages include a large specific area, high calorific content of combustion and easy transport. It is therefore widely used in many sectors such as aerospace and military aviation as well as metalurgical materials.


Boron powder amorphous

This is the main use of Boron in high energy solid fuels, boroncontaining functional ceramics and space technology. Boron can react with both nitrogen and oxygen at very high temperatures, and it is used in steelmaking as a gassing agent. Boron fiber is very strong and can be used as a composite material in rockets, aircraft and missiles. This material can also be used in the protection of the atomic energy sector.


Amorphous Boron Powder – Main supplier


Mis-asia Technology Co. Ltd., (Mis-asia), is a reliable global supplier and manufacturer of chemical material. They have over 12 years’ experience in manufacturing super-high-quality chemicals.

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Amorphous Boron B powder of high quality

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