Boron carbide CAS 12069-32-8

CAS: 12069-32-8

Molecular Formula: CB4

Molecular Weight: 55.25

EINECS: 235-111-5

Synonyms: B4C HD 20; B4C HP; B4C HS; BORON CARBIDE; Carbon tetraboride; Boroncarbidepowdermeshgrayblackpowder; Boroncarbidesinteredblackxtlmmanddown; BORON CARBIDE 15-62 UM; BORON CARBIDE, POWDER, -200 MESH; BORON CARBIDE, -60+230 MESH; BORON CARBIDE, POWDER, <10 MICRONS; BORON CARBIDE, SINTERED

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What is Boron carbide CAS 12069-32-8?

Boron carbide (B4C) is an inorganic compound with high hardness, wear resistance, chemical stability, and high thermal stability. It is widely used as a reinforcing material, wear-resistant material, and protective material in various application fields. The color of boron carbide is gray black. It is one of the three hardest known materials.

Specification

Item	Specification
Boiling point	3500°C
Density	2.51 g/mL at 25 °C (lit.)
Melting point	2450°C
resistivity	4500 (ρ/μΩ.cm)
solubility	Insoluble in water and acid solutions
crystal structure	Hexagonal

Application

Boron carbide (B4C) powder is used as a grinding material, and molded products can be used as wear-resistant materials. It is also used in nuclear reactors, boron carbide chemical resistant ceramics, and wear-resistant tool manufacturing.