Boron - ≥94%, amorphous,＜5um , CAS No.7440-42-8

CAS: 7440-42-8 Cat. No.: B123718 Fórmula: B Peso molecular: 10.81 Número CE: 231-151-2

GRADE & PURITY ≥94%, amorphous,＜5um

Synonyms

Boron MicroPowder | Boron Titration Standard - B @ 1000 mg/L in H2O | Boron | Boron Isotopic Standard: B @ 100 microg/mL in H2O (Enriched in B-11) | Boron Standard: B @ 1000 microg/mL in H2O | Boron Standard: B @ 5000 microg/g in Hydrocarbon Oil | Boron,

Storage

Room temperature

Shipped In

Normal

Visão geral

It is a black solid powder. Its melting point is 2360 ℃, boiling point is about 2700 ℃, specific gravity is 2.4, and Mohs hardness is 9.3. It is heated to 900 ℃ in air and burned. At 850 ℃, it completely reacts with molten sodium carbonate and sodium hydroxide to form borate. It does not react with water and can react with most metals to form corresponding borides at high temperatures.

Specifications

Sinónimos

Boron MicroPowder | Boron Titration Standard - B @ 1000 mg/L in H2O | Boron | Boron Isotopic Standard: B @ 100 microg/mL in H2O (Enriched in B-11) | Boron Standard: B @ 1000 microg/mL in H2O | Boron Standard: B @ 5000 microg/g in Hydrocarbon Oil | Boron,

Especificações e pureza

≥94%, amorphous,＜5um

Condições de armazenamento de armazenamento

Room temperature

Enviado em

Normal

Pureza

≥94%

Nomes e identificadores

Pubchem Sid

508813581

Sorrisos canónicos

[B]

IUPAC Name

boron

InChIKey

ZOXJGFHDIHLPTG-UHFFFAOYSA-N

INCHI

1S/B

SMILES isoméricas

[B]

WGK Alemanha

3

RTECS

ED7350000

Número UN

3178

Peso molecular

10.81

Taxonomic Classification

Taxonomy Tree

• Kingdom Inorganic compounds
  • Superclass Homogeneous metal compounds
    • Classe Homogeneous metalloid compounds

• Kingdom: Inorganic compounds
• Superclass: Homogeneous metal compounds
• Classe: Homogeneous metalloid compounds
• Subclass: Not available
• Intermediate Tree Nodes: Not available
• Direct Parent: Homogeneous metalloid compounds
• Alternative Parents: Not available
• Molecular Framework: Not available
• Substituents: Homogeneous metalloid
• Descrição: This compound belongs to the class of inorganic compounds known as homogeneous metalloid compounds. These are inorganic compounds containing only metal atoms,with the largest atom being a metalloid atom.
• External Descriptors: boron group element atom - nonmetal atom

Data sources

1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.

DOI: 10.1186/s13321-016-0174-y

Propriedades químicas e físicas

• Ponto de ebulição (°C): ~2550℃
• Peso molecular: 10.810 g/mol
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 0
• Exact Mass: 11.0093 Da
• Monoisotopic Mass: 11.0093 Da
• Topological Polar Surface Area: 0.000 Ų
• Heavy Atom Count: 1
• Formal Charge: 0
• Complexity: 0.000
• Isotope Atom Count: 0
• Defined Atom Stereocenter Count: 0
• Undefined Atom Stereocenter Count: 0
• Defined Bond Stereocenter Count: 0
• Undefined Bond Stereocenter Count: 0
• The total count of all stereochemical bonds: 0
• Covalently-Bonded Unit Count: 1

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