ID: 16

    Product Name: Citric Acid

    Brand: C₆H₈O₇

    Citric acid, with the chemical formula C₆H₈O₇, is a weak organic acid that is naturally found in citrus fruits such as lemons, limes, and oranges. It is a colorless, crystalline substance that is highly soluble in water and has a sour taste. Citric acid is widely used in various industries due to its acidity and ability to act as a natural preservative. Here are some key properties and applications of citric acid:

    Properties

    • Chemical Formula: C₆H₈O₇
    • Molecular Weight: 192.13 g/mol
    • Physical State: Solid (crystalline)
    • Color: Colorless
    • Odor: Odorless
    • Melting Point: 153 °C (307 °F)
    • Solubility: Highly soluble in water; slightly soluble in ethanol.

    Applications

    • Food and Beverage Industry: Citric acid is commonly used as a flavoring agent and preservative in food and beverages. It enhances acidity and adds a sour taste to products such as soft drinks, candies, and jams.

    • Preservative: It is effective in preventing spoilage and discoloration in various food products, helping to extend shelf life.

    • Pharmaceuticals and Cosmetics: Citric acid is used in the formulation of various pharmaceutical products and cosmetic items as a pH adjuster and stabilizer.

    • Cleaning Products: Its acidic nature makes it effective in descaling agents and cleaning products for removing hard water deposits and limescale.

    • Biochemical Applications: Citric acid plays a crucial role in the citric acid cycle (Krebs cycle), a fundamental metabolic pathway in living organisms that is essential for energy production.

    • Industrial Uses: It is used in the manufacturing of biodegradable plastics, as well as in textiles and metal treatment processes.

    Safety and Handling

    Citric acid is generally recognized as safe (GRAS) when used in food and beverages. However, it can cause irritation to the skin and eyes in concentrated forms. When handling citric acid, it is advisable to use gloves and safety goggles, especially in industrial settings. Proper storage conditions should be maintained to avoid moisture absorption, which can lead to clumping.