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Germanium oxide

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Origin: China

Cas No: 1310-53-8

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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  • Products Specification
  • Product Description

  • Property

    CAS No.: 1310-53-8 Formula: GeO2 Molecular Weight: 104.63900

    Description

    Germanium dioxide, also called germanium oxide and germania, is an inorganic compound with the chemical formula GeO2. It is the main commercial source of germanium. It also forms as a passivation layer on pure germanium in contact with atmospheric oxygen.

    Basic Info

    Chemical Name Germanium oxide
    Synonyms

    Germanium Oxide;
    Germanium dioxide;
    dioxogermane;
    Germanium dioxide,electronic grade;

    CAS No. 1310-53-8
    Molecular Formula GeO2
    Molecular Weight 104.63900
    PSA 34.14000
    LogP -0.39340

    Properties

    Appearance & Physical State white powder or colourless crystals
    Density 6.239
    Boiling Point 1200ºC
    Melting Point 1115ºC
    Refractive Index 1.99

    Safety Info

    Safety Statements S22; S24/25
    HS Code 2825600001
    Risk Statements R22
    Hazard Codes Xn
    Hazard Declaration H302; H332
    Signal Word Warning
    Symbol GHS07

    Toxicity

    Exposure Route Type of Test Species Observed Dose/Duration Toxic Effects
    Oral LD50 - Lethal dose, 50 percent kill Rodent - rat 1250 mg/kg 1.Details of toxic effects not reported other than lethal dose value
    Inhalation LC50 - Lethal concentration, 50 percent kill Rodent - rat >1420 mg/m3/4H 1.Lungs, Thorax, or Respiration-dyspnea
    2.Skin and Appendages-hair
    3.Nutritional and Gross Metabolic-weight loss or decreased weight gain
    Intraperitoneal LD50 - Lethal dose, 50 percent kill Rodent - rat 750 mg/kg 1.Lungs, Thorax, or Respiration-chronic pulmonary edema
    2.Lungs, Thorax, or Respiration-respiratory depression
    3.Nutritional and Gross Metabolic-body temperature decrease

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