Further advice can be obtained by [email protected] or by calling +86-17303712627.

    Sodium Propionate

    Sodium propionate is a reliable preservative for food and feed products.


    Chemical name: Sodium propionate

    CAS Number: 137-40-6

    EINECS Number: 205-290-4

    Molecular formula: C3H5NaO2

    Molecular weight: 96.06

    Product Standard: FCC/GB


    1)The net weight of each box is 10kg, the amount of each box is 20 bags and the weight of each bag is 500g.

    2)The amount of each box is 10 bags and the weight of each bag is 1000g.

    3) The net weight of each bag is 25kg. Lined with a polyethylene bag, outer composite plastic woven bag packaging.

    Storage Condition: Kept in a light-proof,well-closed, dry and cool place.

    Shelf life: 2 years.

    Buying Guide:

    Sodium Propionate

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

    Product Overview

    Sodium propionate  e281 is a compound with the chemical formula C3H5O2Na. Colorless crystal or white crystalline powder, easily soluble in water. Sodium propionate is hygroscopic and will absorb moisture when exposed to air. Sodium propionate has a density of 1.35 g/cm3 and decomposes above 270°C. Sodium propionate is the sodium salt of propionic acid, also known as sodium propionate. It is widely used in food, medicine, textile, leather, and other industries.


    Index item GB FCC
    Content% 99.0-100.5 99.0-100.5
    Sodium% -- --
    Ferrum≤% 0.003 0.003
    Arsenic≤% 0.0003 --
    Heavy metal≤% 0.001 --
    Alkali According to the test According to the test
    Moisture≤% 1 1
    Lead≤mg/kg -- 2
    The main application of Sodium Propionate
    • Sodium propionate in food serves as an effective preservative widely used in carbonated beverages, fruit juices, seasonings, and other foods and drinks.
    • In pharmaceutical manufacturing, sodium propionate is used as an acidity regulator and solvent to balance formulations.
    • As a buffer, it maintains the stability and pH levels of cosmetic and personal care products.
    • In leather dyeing, sodium propionate is used as a color-fixing agent and catalyst to improve color fastness and color brilliance.
    • In animal feed, sodium propionate helps inhibit mold growth and prevent spoilage, thereby extending shelf life. It acts as an antimicrobial in livestock drinking water systems.
    • Sodium propionate uses as a reaction medium, additive, and fungicide in the textile, paper, plastic, and rubber industries.

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