Citric Acid

CAS No: 77-92-9

Citric Acid is a weak organic acid widely used for its sour taste, buffering capacity, and chelating properties. This colourless crystalline solid is found naturally in citrus fruits and is essential in food, pharma, and cleaning applications.

Synonyms

2-Hydroxy-1,2,3-propane-tricarboxylic Acid, Tricarboxylic Acid

Formula

C₆H₈O₇

CAS No

77-92-9

  • Properties

    • Molecular weight: 192.12 g/mol
    • Aggregation state: Solid (crystalline)
    • Density: ~1.66 g/cm³
    • Boiling point: Decomposes
    • Melting point: ~153 °C

  • Key applications

    • Acidulant
    • Chelating agent
    • pH control
    • Preservative
    • Detergents and descalers

  • Industries

    • Food and Beverage
    • Pharmaceuticals
    • Cleaning Products
    • Cosmetics
    • Industrial Processing

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