Boron

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• Catalog Number: ACMA00014304
• Chemical Name: Boron
• Category: Elements Nanoparticles
• Description: DryPowder; OtherSolid
• IUPAC Name: boron
• Molecular Weight: 10.81g/mol
• Molecular Formula: B
• Canonical SMILES: [B]
• InChI: InChI=1S/B
• InChIKey: ZOXJGFHDIHLPTG-UHFFFAOYSA-N
• Boiling Point: 4,000 °C
• Melting Point: 2,075 °C
• Purity: 99.9 %
• 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
• 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;Soluble in concentrated nitric and sulfuric acids; insoluble in water, alcohol, ether
• APS: 80 nm
• Color Form: Polymorphic: alpha-rhombohedral form, clear red crystals; beta-rhombohedral form, black; alpha-tetragonal form, black, opaque crystals with metallic luster; amorphous form, black or dark brown powder; other crystal forms are known but not entirely characterized;Filaments, powder, whiskers, single crystals
• EC Number: 231-151-2
• Exact Mass: 11.009305g/mol
• Monoisotopic Mass: 11.009305g/mol
• Stability: Fairly stable at normal temperature.
• Vapor Pressure: 1.56X10-5 atm (0.0119 mm Hg) at 2140 °C