Amorphous Boron, Purity 95%, Ultrafine Powder 0.8μm (D50), 1.1 Pound (500 grams)


Grade: Amorphous Boron (B90)
Price:
Sale priceR$ 1.391,93

Description

 

Boron is the fifth in the periodic table, it is also the only non-metallic element of the group 13 of the periodic table the elements and the smallest metalloid element.

Amorphous boron is a brown odorless powder, due to its boron atoms being bonded together in random order. It is different from crystalline boron is black in color and extremely hard.

Chemical Name: Boron
Chemical Formula: B
Molecular Weight: 10.81
CAS No.: 7440-42-8,
EINECS No.: 231-151-2
Specific Gravity: 2.35g/cm3
Melting Point: 2,160℃
Boiling Point: 2,550℃ (sublimation)

 

Specification:

Grade / Typical Value

Amorphous Boron (B90)

Amorphous Boron (B95)

Purity:

90% ~ 92%

95% ~ 97%

Magnesium (Mg)

4.5%

0.4%

Insolubles in H2O2

0.7%

0.7%

Water Soluble Boron

0.3%

0.3%

Particle Size (D50)

0.8 μm

0.8 μm

Package:

Net 500 Grams Vacuum Aluminum Foil Bag

 

Application:
Additives in pyrotechnics;
Semi-conductor dopant;
Rocket-propellant mixtures;
Additives for welding;
Cementation of iron & special purpose alloys;
Raw material to produce borides;
As component of advanced ceramic;
Oxygen scavenger, such as oxygen‐free copper smelting;
Refractory additive, such as in MgO‐C bricks used for steel‐making high temperature furnace.

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