Bismuth nanoparticles

nanoparticles supplier

pure boron nano powder

                           

 

Applications

additives in pyrotechnics
raw material to produce other borides
deoxidizer in Oxygen-free smelting
additive in MgO-C bricks used for steel-making high temperature furnace
a kind of component of advanced ceramic
additives for welding
composition of special alloy
propellant in solid rocket
ignitor in the air bag of automobile
coatings or hardening agent


 

process to obtain boron :

Formula

Atomic Number

Molecular Weight

Electronegativity (Pauling)

Density

Melting Point

Boiling Point

Vanderwaals radius

Ionic radius

Energy of first ionization

B

5

10.81 g/mol

2.0

2.3 g.cm-3 at 20 °C

2076 °C

3927 °C

200.pm

0.027 nm

800.64 kJ/mol


Specification:

Item

Color

Purity

APS

Hardness
(mohs)

Mg

H2O2 Insoluble

Boron soluble in water

Moisture

Pure Boron Powder

Brown

>99.9999%

≤1um

9.5

/

/

/

/

Boron Powder

Brown

95-97%

≤2um

9.5

≤2%

≤1

<0.5%

<0.5%

 

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