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CAS 10431-47-7

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Potassium selenite

Description:
Potassium selenite, with the chemical formula K2SeO3 and CAS number 10431-47-7, is an inorganic compound that appears as a white crystalline solid. It is the potassium salt of selenous acid and is soluble in water, making it useful in various applications. Potassium selenite is known for its role in biological systems, particularly in trace amounts as a selenium source, which is essential for certain enzymes and antioxidant functions in living organisms. However, it is also recognized for its toxicity at higher concentrations, as selenium can be harmful to health. In laboratory settings, potassium selenite is utilized in analytical chemistry and as a reagent in various chemical syntheses. It can also be employed in the preparation of selenium-containing compounds. Due to its properties, it is important to handle potassium selenite with care, following appropriate safety protocols to mitigate exposure risks.
Formula:H2O3Se·2K
InChI:InChI=1S/2K.H2O3Se/c;;1-4(2)3/h;;(H2,1,2,3)
InChI key:InChIKey=GIXNEMNOYBLBNI-UHFFFAOYSA-N
SMILES:[Se](=O)(O)O.[K]
Synonyms:
  • Dipotassium Selenite
  • Potassium selenite (K<sub>2</sub>SeO<sub>3</sub>)
  • Potassiumselenitewhitepowder
  • Selenious acid (H<sub>2</sub>SeO<sub>3</sub>), dipotassium salt
  • Selenious acid, dipotassium salt
  • Selenious acid, potassium salt (1:2)
  • Selenious acid (H2SeO3), dipotassium salt
  • Potassium selenite (K2SeO3)
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Found 2 products.
  • Potassium selenite

    CAS:
    <p>One among the compounds used in cattle feeds. 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 a</p>
    Formula:K2O3Se
    Molecular weight:205.17

    Ref: 02-039436

    25g
    125.00€
    100g
    472.00€
  • Potassium selenite

    CAS:
    <p>Potassium selenite</p>
    Formula:K2SeO3
    Color and Shape:white pwdr.
    Molecular weight:205.16

    Ref: 08-93-1971

    25g
    106.00€
    100g
    305.00€