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    Sodium Benzoate

    Sodium Benzoate,indispensable in food preservation and equally vital in diverse industries.


    Chemical nameSodium benzoate;sodium-benzoate

    CAS Number: 532-32-1

    EINECS Number: 208-534-8

    Molecular Formula: C7H5NaO2

    Molecular Weight: 144.11

    Product Standard: FCC/USP/GB

    Packing :

    1)25kg/bag paper-plastic composite bag packaging or woven bag packaging.

    2)1000kg Jumbo bag packaging.

    3)Can also be customized according to customer requirements.

    Storage Condition: Sealed storage in a cool, dry, ventilated place, shall not be mixed with toxic chemicals transport storage.

    Shelf life: 2 years.

    Buying Guide:

    Sodium Benzoate Buying Guide

    Mondstar offers a diverse range of chemical products and is your preferred supplier of food additives and ingredients, providing high-quality sodium benzoate powder wholesale and export services. For more information, you can directly contact [email protected] or call +86-17303712627.

    Product Overview

    Sodium benzoate e211 is an organic compound that is the sodium salt of benzoic acid. It is a white, odorless crystalline powder with a faint benzoin odor. sodium benzoate formula C7H5NaO2 has a molar mass of 144.11 g/mol. Sodium benzoate has excellent solubility in water, sodium benzoate in water, dissolving quickly and forming a clear solution with no residue. The density of sodium benzoate is 1.497 g/cm3. Sodium benzoate ph is between 5-6 when dissolved in water. Sodium benzoate has a melting point of 410°C and decomposes before boiling at 850°C. Sodium benzoate is nonflammable and has no flash point. In powder form, it presents an explosion hazard when mixed with air in critical proportions. Sodium benzoate crystals are monoclinic prisms. The crystals are stable in air and insensitive to light. Sodium benzoate is non-hygroscopic and does not absorb significant amounts of moisture from the air.


    Item Unit Index
    % % ≥99.5
    Easily oxide -- confirmed
    Easy carbides -- confirmed
    Drying loss % ≤0.5
    Heavy metals(as Pb) mg/kg ≤100
    chloride % ≤0.014
    Burning residue % ≤0.05
    Phthalic acid mg/kg ≤100
    Biphenyl mg/kg ≤100
    The main application of Sodium Benzoate
    • Sodium benzoate in beverages is employed to inhibit microbial growth in fruit-flavored soft drinks, juices, yogurt drinks, and packaged coconut water.
    • Sodium benzoate in condiments is added as a preservative in products like ketchup, mayonnaise, vinegar, and salad dressings.
    • Sodium benzoate in jams and jellies functions to prevent mold growth in high-sugar products such as jams, jellies, and fruit preserves.
    • Sodium benzoate in pickles and sauces is used to preserve the freshness of acidic products, including olives, pickles, wasabi, and soy sauce.
    • Sodium benzoate in food helps maintain quality during freeze and thaw cycles in frozen packaged foods.
    • Sodium benzoate uses in medicine is widely utilized as a preservative in oral medicines, injections, ointments, and other pharmaceutical products, inhibiting microbial growth and extending shelf life.
    • Sodium benzoate in skin care is a preservative and antifungal agent in creams, lotions, and shampoos, preventing spoilage.
    • Sodium benzoate in cleaning products is added to industrial cleaners and detergents as a corrosion inhibitor and for controlling bacterial and fungal growth.
    • Sodium benzoate in plastics and rubber serves as a biocide to prevent bacterial and microbial degradation.

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