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CAS 1303-86-2

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Boron oxide (B2O3)

Description:
Boron oxide, commonly represented as B2O3, is a white, amorphous solid that serves as a significant compound in boron chemistry. It is characterized by its low melting point and high thermal stability, making it useful in various applications, including glass and ceramics production. B2O3 exhibits a glassy structure and is known for its ability to form borate glasses, which have unique optical and thermal properties. Chemically, it acts as a Lewis acid, readily reacting with bases to form borates. Boron oxide is also hygroscopic, meaning it can absorb moisture from the environment, which can affect its handling and storage. In terms of solubility, it is soluble in water, forming boric acid, and can react with alkalis to produce borates. Its applications extend to the production of flame retardants, catalysts, and in the electronics industry for semiconductor materials. Overall, boron oxide is a versatile compound with significant industrial relevance due to its unique chemical and physical properties.
Formula:B2O3
InChI:InChI=1/B2O3/c3-1-5-2-4
SMILES:[BH](=O)O[BH]=O
Synonyms:
  • B 108406
  • Boracic anhydride
  • Boria
  • Boria (B2O3)
  • Boria (B<sub>2</sub>O<sub>3</sub>)
  • Boric acid (HBO2), anhydride
  • Boric acid (HBO<sub>2</sub>), anhydride
  • Boric acid anhydride
  • Boric oxide
  • Boric oxide (B2O3)
  • See more synonyms
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Found 17 products.
  • BORIC ANHYDRIDE

    CAS:
    Purity:95%
    Molecular weight:69.620002746582

    Ref: 10-F824119

    1kg
    34.00€
  • Boron oxide, Puratronic&trade;, (H{2}O 200ppm), 99.999% (metals basis)

    CAS:
    In the electronics industry as a liquid encapsulant for Czochralski-type growth of III-V semiconductor single crystals (e.g., GaAs, GaP, InP)Boron oxide is used as a flux, an acid catalyst and a chemical intermediate in the production of boron halides, esters, carbide, nitride and metallic borides.
    Formula:B2O3
    Purity:99.999%
    Molecular weight:69.62

    Ref: 02-011159

    10x32g
    To inquire
    32g
    117.00€
  • Boron oxide, 99.999% (metals basis)

    CAS:
    Boron oxide is used as a flux, an acid catalyst and a chemical intermediate in the production of boron halides, esters, carbide, nitride and metallic borides. Boron oxide has shown a promising effect on glycerol hydrogenolysis to 1,2-propanediol. It is also an essential material for the preparation
    Formula:B2O3
    Purity:99.999%
    Color and Shape:Crystals or powder or crystalline powder, White
    Molecular weight:69.62

    Ref: 02-041786

    2g
    To inquire
    10g
    103.00€
    50g
    368.00€
  • Boron oxide, 97.5% min, typically 98.5%

    CAS:
    It is used as a flux, an acid catalyst and a chemical intermediate in production of boron halides, esters, carbide, nitride, and metallic borides. Boron oxide has shown a promising effect on glycerol hydrogenolysis to 1,2-propanediol. It is also an essential material for the preparation of cordierit
    Formula:B2O3
    Purity:98.5%
    Molecular weight:69.62

    Ref: 02-012290

    500g
    45.00€
    2kg
    104.00€
    10kg
    372.00€
  • Boron oxide, 99.98% (metals basis)

    CAS:
    Boron oxide is used as a flux, an acid catalyst and a chemical intermediate in the production of boron halides, esters, carbide, nitride and metallic borides. Boron oxide has shown a promising effect on glycerol hydrogenolysis to 1,2-propanediol. It is also an essential material for the preparation
    Formula:B2O3
    Purity:99.98%
    Molecular weight:69.62

    Ref: 02-089964

    100g
    82.00€
    500g
    302.00€
  • Boron oxide, 98%

    CAS:
    Boron oxide is used as a flux, an acid catalyst and a chemical intermediate in production of boron halides, esters, carbide, nitride and metallic borides. Boron oxide has shown a promising effect on glycerol hydrogenolysis to 1,2-propanediol. It is also an essential material for the preparation of c
    Formula:B2O3
    Purity:98%
    Color and Shape:White, Crystals or powder or crystalline powder
    Molecular weight:69.62

    Ref: 02-A11707

    500g
    56.00€
    2500g
    232.00€
  • Boron oxide (B2O3)

    CAS:
    Formula:B2O3
    Purity:98%
    Color and Shape:Solid
    Molecular weight:69.6202

    Ref: IN-DA000U9Q

    25g
    20.00€
    100g
    26.00€
    500g
    28.00€
  • Boron oxide (99.6%-B)

    CAS:

    Boron oxide (99.6%-B)

    Formula:B2O3
    Purity:(99.6%-B)
    Color and Shape:white pwdr.
    Molecular weight:69.62

    Ref: 08-93-0526

    250g
    34.00€
    1kg
    85.00€
  • Boron oxide pellets, 99.0%

    CAS:
    Formula:B2O3
    Purity:≥ 99.0%
    Color and Shape:White pellets
    Molecular weight:69.62

    Ref: 7W-GX3939

    ne
    To inquire
  • Boron oxide, 99.999%

    CAS:
    Formula:B2O3
    Molecular weight:69.62

    Ref: 7W-GX4788

    ne
    To inquire
  • Boron oxide, 99.9%

    CAS:
    Formula:B2O3
    Molecular weight:69.62

    Ref: 7W-GX5890

    25g
    160.00€
    50g
    239.00€
  • Boron oxide, 99.99%

    CAS:
    Formula:B2O3
    Purity:≥ 99.99%
    Color and Shape:White to off-white powder or crystals
    Molecular weight:69.62

    Ref: 7W-GX8642

    25g
    174.00€
    100g
    431.00€
  • Boron oxide, 97+%

    CAS:
    Formula:B2O3
    Purity:≥ 97.0%
    Color and Shape:Colourless crystals or white crystalline powder
    Molecular weight:69.62

    Ref: 7W-GX5870

    500g
    138.00€
  • Boron oxide, 99.999%

    CAS:
    Formula:B2O3
    Molecular weight:69.62

    Ref: 7W-GX7757

    10g
    198.00€
    50g
    479.00€
  • Boron oxide (99.9+%-B)

    CAS:

    Boron oxide (99.9+%-B)

    Formula:B2O3
    Purity:(99.9+%-B)
    Color and Shape:white pwdr.
    Molecular weight:69.62

    Ref: 08-93-0527

    50g
    39.00€
    250g
    143.00€
  • Boron Trioxide Anhydrous (Boric Anhydride) extrapure AR, 98.5%

    CAS:
    Formula:B2O3
    Purity:min. 98.5%
    Color and Shape:White, Crystalline powder
    Molecular weight:69.62

    Ref: SR-25529

    100g
    25.00€
    250g
    41.00€
    1kg
    128.00€
  • Boron Trioxide Anhydrous Granular (Boric Anhydride) extrapure, 97%, -60 mesh

    CAS:
    Formula:B2O3
    Purity:min. 97%
    Color and Shape:White, Crystalline powder
    Molecular weight:69.62

    Ref: SR-24167

    100g
    32.00€
    250g
    39.00€
    500g
    56.00€