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CAS 1303-86-2: Boron oxide (B2O3)

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)
  • Boric oxide (B<sub>2</sub>O<sub>3</sub>)
  • See more synonyms
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Found 20 products.
  • Boron oxide, 99.999%

    CAS:
    Formula:B2O3
    Molecular weight:69.62

    Ref: 7W-GX4788

    ne
    To inquire
  • 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 of cordierite ceramics from talc. It is actively involved in the production of borosilicate glass. It is an additive used in high-temperature lubricants and dopants in semiconductor materials.Boron oxide is used as a fluxing agent for glass and enamels and as an additive used in glass fibers. It is used in the production of borosilicate glass, the raw material of chemical heat-treatment dissolved boron, organic synthesis catalyst and dopants use in semiconductor materials. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
    Formula:B2O3
    Purity:99.98%
    Molecular weight:69.62

    Ref: 02-089964

    100g
    78.00€
    500g
    288.00€
  • Boron oxide, Puratronic™, (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. Boron oxide has shown a promising effect on glycerol hydrogenolysis to 1,2-propanediol. It is also an essential material for the preparation of cordierite ceramics from talc. It is actively involved in the production of borosilicate glass. It is an additive used in high-temperature lubricants. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
    Formula:B2O3
    Purity:99.999%
    Molecular weight:69.62

    Ref: 02-011159

    32g
    To inquire
    10x32g
    To inquire
  • 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
    36.00€
    250g
    38.00€
    500g
    63.00€
  • Boron oxide, 99.99%

    CAS:
    Formula:B2O3
    Molecular weight:69.62

    Ref: 7W-GX8642

    25g
    166.00€
    100g
    411.00€
  • 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 cordierite ceramics from Talc. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
    Formula:B2O3
    Purity:98.5%
    Molecular weight:69.62

    Ref: 02-012290

    2kg
    99.00€
    10kg
    356.00€
    500g
    43.00€
  • Boron oxide (B2O3)

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

    Ref: IN-DA000U9Q

    25g
    26.00€
    100g
    26.00€
    500g
    29.00€
  • Boron oxide, 99.999%

    CAS:
    Formula:B2O3
    Molecular weight:69.62

    Ref: 7W-GX7757

    10g
    189.00€
    50g
    456.00€
  • 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

    1kg
    146.00€
    100g
    29.00€
    250g
    47.00€
  • Boron oxide, 98%, -40 mesh

    CAS:
    This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.Suitable for battery materials development.
    Formula:B2O3
    Purity:98%
    Color and Shape:White, Powder
    Molecular weight:69.62

    Ref: AC-20630

    1kg
    Discontinued
    5kg
    Discontinued
    Discontinued product
  • 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 cordierite ceramics from talc. It is actively involved in the production of borosilicate glass. It is an additive used in high-temperature lubricants. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
    Formula:B2O3
    Purity:98%
    Color and Shape:White, Crystals or powder or crystalline powder
    Molecular weight:69.62

    Ref: 02-A11707

    500g
    54.00€
    2500g
    To inquire
  • Boron trioxide

    CAS:
    Boron trioxide is an oxide of boron. It has a basic structure, with a trigonal prismatic crystal system and a hardness of 3.5 on the Mohs scale. Boron trioxide is mainly used as a catalyst in reactions involving hydrogen fluoride, phosphorus pentoxide, and sodium salts. Boron trioxide can be obtained by reacting boric acid with hydrogen fluoride or hydrofluoric acid at high temperature. The x-ray diffraction data of boron trioxide show that the lattice constant is 0.5 nm, which is consistent with the theoretical value of 0.504 nm. The reaction solution for boron trioxide is basic because it contains large amounts of boric acid and other bases such as sodium hydroxide or potassium hydroxide. In addition to its catalytic properties, boron trioxide also has biological properties, including antioxidant activity and antimicrobial effects on bacteria and fungi.br>br> Laser ablation was
    Formula:B2O3
    Purity:Min. 95%
    Molecular weight:69.62 g/mol

    Ref: 3D-FB167023

    1kg
    Discontinued
    2kg
    Discontinued
    5kg
    Discontinued
    10kg
    Discontinued
    500g
    Discontinued
    Discontinued product
  • 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 (99.9+%-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 oxide, 99.9%

    CAS:
    Formula:B2O3
    Molecular weight:69.62

    Ref: 7W-GX5890

    25g
    150.00€
    50g
    228.00€
  • 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

    1kg
    85.00€
    250g
    34.00€
  • BORIC ANHYDRIDE

    CAS:
    Purity:95%
    Molecular weight:69.620002746582

    Ref: 10-F824119

    1kg
    34.00€
  • 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
    131.00€
  • Boron trioxide - min 99.98% trace metals basis

    CAS:
    Boron trioxide is a white solid that can be produced from the reaction of boric acid and sodium hydroxide. It has the chemical formula B2O3, a basic structure and water vapor as a by-product. Boron trioxide can also be produced by heating boric acid with phosphorus pentoxide or reacting it with hydrogen fluoride. The anhydride form of boron trioxide is used as a model system in electrochemical impedance spectroscopy. Boron trioxide is not toxic to plants and animals, but has been shown to have biological properties such as antifungal properties against Candida albicans and antibacterial properties against Escherichia coli. Boron trioxide has been investigated for its use in zirconium oxide coatings for corrosion protection.
    Formula:B2O3
    Purity:Min. 95%
    Molecular weight:69.62 g/mol

    Ref: 3D-FB41577

    10g
    Discontinued
    25g
    Discontinued
    50g
    Discontinued
    100g
    Discontinued
    Discontinued product
  • 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 of cordierite ceramics from talc. It is actively involved in the production of borosilicate glass. It is an additive used in high-temperature lubricants and dopants in semiconductor materials. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
    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
    99.00€
    50g
    352.00€