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CAS 1314-32-5

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Thallium oxide (Tl2O3)

Description:
Thallium oxide (Tl2O3) is an inorganic compound characterized by its formation from thallium and oxygen. It typically appears as a yellowish to brown solid and is known for its high melting point. Thallium oxide is a semiconductor and exhibits interesting electrical properties, making it relevant in various applications, including electronics and optics. The compound is primarily found in two oxidation states, with Tl2O3 representing thallium in the +3 oxidation state. It is relatively stable in air but can react with acids to form thallium salts. Thallium oxide is also notable for its toxicity, which necessitates careful handling and disposal due to potential health hazards associated with thallium exposure. In terms of solubility, it is sparingly soluble in water but can dissolve in strong acids. Its unique properties and potential applications in materials science and electronics continue to be a subject of research, although safety precautions are paramount due to its toxic nature.
Formula:O3Tl2
InChI:InChI=1/3O.2Tl/rO3Tl2/c1-4-3-5-2
Synonyms:
  • Dithallium Trioxide
  • Dithalliumtrioxid
  • Thallic oxide
  • Thallium oxide
  • Thallium oxide (2:3)
  • Thallium oxide (Tl<sub>2</sub>O<sub>3</sub>)
  • Thallium sesquioxide
  • Thallium trioxide
  • Thallium(3+) oxide
  • Thallium(III) oxide
  • See more synonyms
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Found 5 products.
  • Thallium(III) oxide, 96%

    CAS:
    <p>Thallium(III) oxide is used in organic synthesis and as an analytical reagent 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 o</p>
    Formula:O3Tl2
    Purity:96%
    Color and Shape:Brown, Crystals or powder or crystalline powder
    Molecular weight:456.76

    Ref: 02-A17601

    10g
    To inquire
    50g
    To inquire
  • Thallium(III) oxide (99.5%-Tl)

    CAS:
    <p>Thallium(III) oxide (99.5%-Tl)</p>
    Formula:Tl2O3
    Purity:(99.5%-Tl)
    Color and Shape:black pwdr.
    Molecular weight:456.74

    Ref: 08-93-8117

    25g
    191.00€
    100g
    572.00€
  • Thallium(III) oxide (99.99%-Tl) PURATREM

    CAS:
    <p>Thallium(III) oxide (99.99%-Tl) PURATREM</p>
    Formula:Tl2O3
    Purity:(99.99%-Tl)
    Color and Shape:black pwdr.
    Molecular weight:456.74

    Ref: 08-81-8100

    10g
    111.00€
    50g
    427.00€
  • Thallium (III) oxide

    CAS:
    <p>Thallium (III) oxide is a white powder that is insoluble in water and hydrochloric acid, soluble in nitric acid, and melts at 200 degrees Celsius. It has a density of 3.2 g/cm3 and thermal expansion coefficient of 5.5x10-6 K-1. Thallium (III) oxide has an irreversible oxidation reaction with hydrochloric acid to form thallous chloride and hydrogen gas. It also undergoes strong absorption of ultraviolet light at wavelengths below 300 nm, which makes it useful for the detection of hydrocarbons in petroleum products. Thallium (III) oxide can be used as a catalyst for acylation reactions and exhibits hydrogen bonding interactions with organic molecules.</p>
    Formula:Tl2O3
    Purity:Min. 95%
    Color and Shape:Brown Clear Liquid
    Molecular weight:456.76 g/mol

    Ref: 3D-FT34851

    10g
    218.00€
    25g
    358.00€
    50g
    486.00€
    100g
    729.00€
    250g
    1,247.00€
  • Thallium (III) oxide - 99.9%

    CAS:
    <p>Thallium oxide is a white solid that is used in the production of semiconductors, glass, and ceramics. The fluorescence spectrometry technique can be used to identify thallium compounds with high accuracy and sensitivity. Thallium oxide also has an acylation reaction with fatty acids. Thallium oxide can be easily oxidized by air to form a stable oxide, which has been shown to have a thermal expansion coefficient similar to zirconia. This chemical also has properties that are very similar to those of iron oxides, such as irreversible oxidation and hydrogen bonding interactions.</p>
    Formula:O3Tl2
    Purity:Min. 95%
    Molecular weight:456.76 g/mol

    Ref: 3D-FT138061

    5g
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    Discontinued product