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CAS 1310-53-8

:

Germanium oxide, (GeO2)

Description:
Germanium oxide (GeO2) is a chemical compound characterized by its white, crystalline appearance and is primarily used in various industrial applications, including optics and electronics. It has a high refractive index and is utilized in the production of optical fibers and glass. GeO2 is known for its semiconductor properties, making it valuable in the electronics industry, particularly in the fabrication of transistors and diodes. The compound exhibits amphoteric behavior, meaning it can react with both acids and bases, forming germanium salts. It has a relatively high melting point and is stable under normal conditions, although it can be hygroscopic, absorbing moisture from the air. In terms of safety, germanium oxide can be irritating to the skin, eyes, and respiratory system, necessitating appropriate handling precautions. Its CAS number, 1310-53-8, is used for identification in chemical databases and regulatory frameworks. Overall, germanium oxide is an important material in modern technology, particularly in the fields of electronics and photonics.
Formula:GeO2
InChI:InChI=1/GeO2/c2-1-3
InChI key:InChIKey=YBMRDBCBODYGJE-UHFFFAOYSA-N
SMILES:[Ge](=O)=O
Synonyms:
  • Dioxido De Germanio
  • Dioxyde de germanium
  • Germania
  • Germania (GeO2)
  • Germania (GeO<sub>2</sub>)
  • Germanium Dioxide
  • Germanium dioxide (GeO2)
  • Germanium dioxide (GeO<sub>2</sub>)
  • Germanium oxide
  • Germanium oxide (GeO<sub>2</sub>)
  • See more synonyms
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Found 11 products.
  • Germanium(IV) Oxide

    CAS:
    Formula:GeO2
    Purity:>99.99%
    Color and Shape:White to Almost white powder to crystal
    Molecular weight:104.63

    Ref: 3B-G0607

    5g
    153.00€
    25g
    442.00€
  • Germanium(IV) oxide, 99.99% (metals basis)

    CAS:
    <p>Used in phosphors, transistors and diodes, and infrared transmitting glass. 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 S</p>
    Formula:GeO2
    Purity:99.99%
    Molecular weight:104.63

    Ref: 02-036382

    2g
    To inquire
    10g
    270.00€
    50g
    To inquire
    10x1kg
    36,645.00€
  • Germanium(IV) oxide, 99.9999% (metals basis)

    CAS:
    <p>Germanium dioxide is used in algaculture.A mixture is used as an optical material for optical fibers and optical waveguides It is also used as a catalyst in production of polyethylene terephthalate resin and for production of other germanium compounds. It is used as a feedstock for production of som</p>
    Formula:GeO2
    Purity:99.9999%
    Molecular weight:104.63

    Ref: 02-010510

    5g
    88.00€
    25g
    308.00€
    100g
    To inquire
  • Germanium(IV) oxide, Puratronic&trade;, 99.999% (metals basis)

    CAS:
    <p>Germanium dioxide is used as an optical material for wide-angle lenses and in optical microscope objective lenses. It is used as a catalyst in the preparation of polyethylene terephthalate resin. Further, it is used as a feedstock for the manufacturing of phosphors and semiconductor materials. It i</p>
    Formula:GeO2
    Purity:99.999%
    Molecular weight:104.63

    Ref: 02-011155

    5g
    83.00€
    25g
    308.00€
    100g
    888.00€
  • Germanium(IV) oxide (99.999%-Ge) PURATREM

    CAS:
    <p>Germanium(IV) oxide (99.999%-Ge) PURATREM</p>
    Formula:GeO2
    Purity:(99.999%-Ge)
    Color and Shape:white pwdr.
    Molecular weight:104.59

    Ref: 08-93-3221

    5g
    102.00€
    25g
    398.00€
    10kg
    To inquire
  • Germanium(IV) oxide electronic grade, 99.999%

    CAS:
    Formula:GeO2
    Purity:≥ 99.999%
    Color and Shape:White powder
    Molecular weight:104.59

    Ref: 7W-GX6261

    10g
    214.00€
    25g
    388.00€
    100g
    1,188.00€
  • Germanium(IV) oxide

    CAS:
    <p>Germanium(IV) oxide</p>
    Purity:99.999%
    Color and Shape:White Powder
    Molecular weight:104.64g/mol

    Ref: 54-IN1924-2

    ne
    To inquire
    1kg
    7,341.00€
    25g
    358.00€
    100g
    1,022.00€
    10kg
    To inquire
    100kg
    440,977.00€
  • Germanium oxide

    CAS:
    <p>Germanium oxide is a metal oxide that exists in two forms: germanium dioxide (GeO2) and germanium trioxide (GeO3). It is used as a model system for the study of the effects of radiation on biological systems. In addition, it can be used to measure biochemical properties such as mitochondrial membrane potential and oxidation-reduction reactions. Optical measurements are also possible with GeO2, which allows for the study of its optical properties such as refractive index and absorption coefficient. GeO2 has been shown to have structural similarities to oxides such as silicon dioxide, zirconium oxide, and phosphorus pentoxide. The thermal expansion coefficient of GeO2 is greater than that of zirconium oxide or silicon dioxide.<br>Germanium oxide can be prepared by heating germanium in an atmosphere containing oxygen at high temperature or by reacting phosphorous pentoxide with germanium at high temperature.</p>
    Formula:GeO2
    Purity:Min 98%
    Color and Shape:White Powder
    Molecular weight:104.63 g/mol

    Ref: 3D-FG76402

    5g
    209.00€
    10g
    244.00€
    10kg
    To inquire
  • Germanium(IV) oxide, elec. gr. (99.9999%-Ge) PURATREM

    CAS:
    <p>Germanium(IV) oxide, elec. gr. (99.9999%-Ge) PURATREM</p>
    Formula:GeO2
    Purity:(99.9999%-Ge)
    Color and Shape:white pwdr.
    Molecular weight:104.59

    Ref: 08-97-3222

    10g
    151.00€
    50g
    583.00€
  • Germanium Dioxide electronic grade ultrapure, 99.999%

    CAS:
    Formula:GeO2
    Purity:min. 99.999%
    Color and Shape:White, Powder
    Molecular weight:104.59

    Ref: SR-32614

    10g
    87.00€
    25g
    204.00€
    100g
    542.00€
    10kg
    To inquire
  • Germanium oxide (GeO2)

    CAS:
    Formula:GeH4O2
    Purity:99%
    Color and Shape:Solid
    Molecular weight:108.6706

    Ref: IN-DA000VAX

    ne
    Discontinued
    Discontinued product