BORON, ELEMENTAL, CRYSTALLINE, 99.9999% pure, -4 +40 mesh, granules, B

Code: V14224

CAS[7440-42-8]

SynonymsBoron
 7440-42-8
 Boron, metallic
 UNII-N9E3X5056Q
 HSDB 4482
 EINECS 231-151-2
 N9E3X5056Q
 MFCD00134034
 Boron and compounds
 boro

Molecular Weight: 10.81

Solubility: Insoluble in water; unaffected by aqueous hydrochloric and hydrofluoric acids; when finely divided it is soluble in boiling nitric and sulfuric acids and in molten metals such as copper, iron, magnesium, aluminum, calcium; reacts vigorously with fused sodium peroxide or with a fusion mixture of sodium carbonate or potassium nitrate

Melting Point: : 2,075 °C

Density: Amorphous, 2.350 g/cu cm; alpha-rhombohedral, 2.46 g/cu cm; alpha-tetragonal, 2.31 g/cu cm; beta-rhombohedral, 2.35 g/cu cm

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