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CAS 7790-53-6

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Potassium metaphosphate

Description:
Potassium metaphosphate, with the CAS number 7790-53-6, is an inorganic compound characterized by its chemical formula KPO3. It is a white, crystalline solid that is soluble in water, forming a clear solution. This compound is a member of the metaphosphate family, which consists of polyphosphate structures. Potassium metaphosphate is known for its ability to act as a source of potassium ions in various applications, including fertilizers and food additives. It exhibits properties such as hygroscopicity, meaning it can absorb moisture from the environment. Additionally, it has a relatively high melting point and is stable under normal conditions, although it can decompose at elevated temperatures. In terms of reactivity, potassium metaphosphate can participate in various chemical reactions, particularly in the presence of acids or bases, leading to the formation of other phosphate compounds. Its applications extend to the fields of agriculture, food processing, and as a buffering agent in biochemical assays. Overall, potassium metaphosphate is a versatile compound with significant utility in both industrial and laboratory settings.
Formula:HO3P·K
InChI:InChI=1S/K.HO3P/c;1-4(2)3/h;(H,1,2,3)
InChI key:InChIKey=WYHQWCYKPJHRLP-UHFFFAOYSA-N
SMILES:P(=O)(=O)O.[K]
Synonyms:
  • Kaliummetaphosphat
  • Kurrol's salt
  • Metafosfato De Potasio
  • Metaphosphate de potassium
  • Metaphosphoric Acid, Potassium Salt
  • Metaphosphoric acid (HPO3), potassium salt (1:1)
  • Metaphosphoric acid (HPO<sub>3</sub>), potassium salt
  • Metaphosphoric acid (HPO<sub>3</sub>), potassium salt (1:1)
  • Potassium Kurrol's salt
  • Potassium M-Phosphate
  • See more synonyms
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Found 5 products.
  • Potassium Metaphosphate

    CAS:
    Formula:KO3P
    Purity:>98.0%
    Color and Shape:White powder to crystal
    Molecular weight:118.07

    Ref: 3B-P2906

    25g
    25.00€
    500g
    89.00€
  • Potassium Metaphosphate

    CAS:
    Potassium Metaphosphate
    Purity:99%
    Molecular weight:118.07g/mol

    Ref: 54-OR1029007

    25g
    32.00€
    100g
    36.00€
    25kg
    2,537.00€
    500g
    67.00€
    2.5kg
    279.00€
  • Potassium metaphosphate, 98%

    CAS:
    <p>Potassium metaphosphate, 98%</p>
    Formula:KPO3
    Purity:98%
    Color and Shape:white pwdr.
    Molecular weight:118.07

    Ref: 08-93-1941

    2kg
    745.00€
    500g
    261.00€
  • Potassium metaphosphate

    CAS:
    Formula:KPO3
    Purity:≥ 99.0%
    Color and Shape:White to almost white crystalline powder
    Molecular weight:118.07

    Ref: 7W-GX1648

    100g
    76.00€
  • Metaphosphoric Acid Potassium Salt

    Controlled Product
    CAS:
    Formula:HKO3P
    Color and Shape:Neat
    Molecular weight:118.07

    Ref: TR-M226260

    1g
    167.00€
    5g
    188.00€
    25g
    251.00€