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CAS 582-25-2

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Potassium benzoate

Description:
Potassium benzoate is the potassium salt of benzoic acid, characterized by its white crystalline appearance and a slightly salty taste. It is soluble in water, making it useful in various applications, particularly in the food industry as a preservative due to its ability to inhibit the growth of mold, yeast, and some bacteria. The substance has a relatively low toxicity profile, which contributes to its widespread use in food products, cosmetics, and pharmaceuticals. In terms of chemical properties, potassium benzoate has a pH that is typically neutral to slightly alkaline in solution. It is stable under normal conditions but can decompose at elevated temperatures. Additionally, it is often used in combination with other preservatives to enhance its effectiveness. The compound is also utilized in the production of certain types of plastics and as a buffering agent in various chemical processes. Overall, potassium benzoate is valued for its preservative qualities and versatility across multiple industries.
Formula:C7H5KO2
InChI:InChI=1/C7H6O2.K/c8-7(9)6-4-2-1-3-5-6;/h1-5H,(H,8,9);/q;+1/p-1
InChI key:InChIKey=MVHKJLPAUPVQIR-UHFFFAOYSA-N
SMILES:c1ccc(cc1)C(=O)O.K
Synonyms:
  • Benzoate de potassium
  • Benzoate, Potassium
  • Benzoato De Potasio
  • Benzoic Acid Potassium
  • Benzoic acid potassium salt
  • Benzoic acid, potassium salt (1:1)
  • E 212
  • Kaliumbenzoat
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Found 7 products.
  • Potassium benzoate, 99%

    CAS:
    <p>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 as a part of the brand transition to Thermo Sci</p>
    Formula:C7H5KO2
    Purity:99%
    Color and Shape:powder, White
    Molecular weight:160.21

    Ref: 02-A11610

    1kg
    120.00€
    250g
    44.00€
  • Potassium Benzoate

    CAS:
    Benzoic acid, its salts and esters
    Formula:C7H6O2·K
    Color and Shape:White Crystalline Powder
    Molecular weight:161.00049
  • Potassium Benzoate

    CAS:
    Formula:C7H5KO2
    Purity:99%
    Color and Shape:Solid
    Molecular weight:160.2117

    Ref: IN-DA003TVU

    25g
    22.00€
    100g
    23.00€
    250g
    28.00€
    500g
    27.00€
  • Potassium Benzoate

    CAS:
    Potassium Benzoate
    Purity:99%
    Molecular weight:160.21g/mol

    Ref: 54-OR1014820

    25kg
    2,535.00€
    500g
    65.00€
    2.5kg
    279.00€
  • Potassium benzoate

    CAS:
    Formula:C7H5KO2
    Purity:98.0 - 102.0 %
    Color and Shape:White or almost white powder or fine crystals
    Molecular weight:160.21

    Ref: 7W-GX2928

    1kg
    109.00€
    250g
    41.00€
    500g
    69.00€
    200kg
    4,425.00€
  • Benzoic acid potassium

    CAS:
    Formula:C7H5O2·K
    Color and Shape:Neat
    Molecular weight:160.21

    Ref: 04-C10537950

    250mg
    111.00€
  • Potassium benzoate

    CAS:
    Formula:C7H5KO2
    Purity:99%
    Color and Shape:Solid
    Molecular weight:160.213

    Ref: 10-F094455

    1kg
    75.00€
    25g
    13.00€
    100g
    14.00€
    500g
    39.00€