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    Factory Origin China TeO2 Powder 99.99%

    Short Description:

      • Other Names:Tellurium oxide
      • EINECS No.:231-193-1
      • Appearance:White powder
      • Density:5.670 g/cm3 (tetragonal) 6.04 g/cm3 (orthorhombic)
      • Melting point:732℃
      • Size:D50<15um
      • Boiling point:1245℃
      • Molar mass:159.60 g/mol
      • Packing:plastic film vacuum packaging


  • CAS No.: 7446-07-3
  • Molecular Formula: TeO2
  • Quality Standard: 99.99%,99.999%
  • Packing: 1kg/bag, sealed plastic bag or plastic bottle; It can be customized according to user requirements.
  • Minimum order: Depends on your requirements
  • USD$0.00
    • Quality First

      Quality First

    • Competitive Price

      Competitive Price

    • First-class Production Line

      First-class Production Line

    • Factory Origin

      Factory Origin

    • Customized Services

      Customized Services

    Anhui Fitech

    Anhui Fitech Material Co.,Ltd  specializes in Metal, alloy more than 10 years, with rich experience, high quality, and competitive price. As a professional manufacturer and supplier, we have our own professional technology team to meet any of your requirements in quality and technology. If you want to buy Non-ferrous, Metallurgy, Chemical Raw Materials or look for price quotation, please contact info@fitechem.com

    Specification (% )

    Basic information:
    1.Molecular formula: TeO2
    2.Molecular weight: 159.599
    3.CAS No.: 7446-07-3
    4.Purity: 99.99%,99.999%
    5.Storage: Sealed in a cool and dry environment.

    Tellurium dioxide is an inorganic compound, white powder. It is mainly used for preparing tellurium dioxide single crystal, infrared devices, acousto-optic devices, infrared window materials, electronic component materials and preservatives.

    Product name Tellurium dioxide
    Purity 4N,5N
    Shape Powder
    Density 5.67 g/mL at 25 °C(lit.)
    Color White
    Melting point 733 ℃
    Boiling point 1260 ℃

    Functions and Applications


    1. It is mainly used as acousto-optic deflection element.

    2. Used for antisepsis and identification of bacteria in vaccine.

    3. Preparation of II-VI compound semiconductors, thermal and electrical conversion elements, cooling elements, piezoelectric crystals and infrared detectors.

    4. It can be used as preservative and bacteria test in vaccine. It can also be used to test the bacteria in the vaccine and prepare tellurite. Emission spectrum analysis. Electronic component materials. preservative.

    Exhibition Show


    Packing & Transportation



    Q: Are you trading company or manufacturer ?
    A: We are factory.

    Q: How long is your delivery time?
    A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to

    Q: Do you provide samples ? is it free or extra ?
    A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

    Q: What is your terms of payment ?
    A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.


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