L-Malic Acid

    • Product Name: L-Malic Acid
    • Chemical Name (IUPAC): (2S)-2-hydroxybutanedioic acid
    • CAS No.: 97-67-6
    • Chemical Formula: C4H6O5
    • Form/Physical State: Crystalline Powder
    • Factroy Site: Yuanchuang Guojilanwan Creative Park, Huoju Road, Hi-Tech Zone, Qingdao, China
    • Price Inquiry: sales9@boxa-chem.com
    • Manufacturer: Fufeng Biotechnologies Co.,Ltd
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    Specifications

    HS Code

    226443

    Chemical Name L-Malic Acid
    Molecular Formula C4H6O5
    Molecular Weight 134.09 g/mol
    Cas Number 97-67-6
    Appearance White crystalline powder
    Solubility In Water Very soluble
    Melting Point 130-135°C
    Ph Value 2.2 (0.5% solution)
    Odor Odorless
    Taste Sour
    Optical Activity Levorotatory (L-form)
    E Number E296
    Boiling Point Decomposes before boiling
    Storage Conditions Cool, dry, well-ventilated area
    Uses Acidulant in food and beverages

    As an accredited L-Malic Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing L-Malic Acid is packaged in a 25 kg white fiber drum with an inner polyethylene bag, labeled with product details and handling instructions.
    Container Loading (20′ FCL) 20′ FCL containers for L-Malic Acid typically hold 16–18 metric tons, packed in 25kg bags or drums, ensuring moisture protection.
    Shipping L-Malic Acid should be shipped in tightly sealed containers, protected from moisture and incompatible substances. Store and transport it in a cool, dry, and well-ventilated location. Ensure containers are clearly labeled. Follow all applicable chemical safety and transportation regulations to prevent spillage, contamination, and exposure during shipping.
    Storage L-Malic Acid should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area away from moisture, heat, and incompatible substances such as strong oxidizers. Protect it from light and humidity to prevent degradation. Ensure that storage conditions minimize exposure to air and contaminants. Follow local regulations and keep it out of reach of unauthorized personnel.
    Shelf Life L-Malic Acid typically has a shelf life of 2 years when stored in a cool, dry place in tightly sealed containers.
    Application of L-Malic Acid

    Purity 99%: L-Malic Acid with a purity of 99% is used in food acidulants, where it delivers a clean sour taste and enhances flavor stability.

    Particle Size <150 µm: L-Malic Acid with a particle size less than 150 µm is used in instant beverage powders, where it ensures rapid dissolution and uniform distribution.

    Molecular Weight 134.09 g/mol: L-Malic Acid with a molecular weight of 134.09 g/mol is used in pharmaceutical excipients, where it facilitates controlled drug release kinetics.

    Melting Point 101°C: L-Malic Acid with a melting point of 101°C is used in confectionery applications, where it provides process compatibility during thermal production.

    Stability Temperature up to 120°C: L-Malic Acid with stability up to 120°C is used in bakery products, where it maintains acid strength during baking.

    Granular Grade: L-Malic Acid granular grade is used in wine deacidification, where it offers improved ease of blending and consistent acid adjustment.

    Optical Purity >99% L-Isomer: L-Malic Acid with optical purity greater than 99% L-isomer is used in sports nutrition supplements, where it enhances bioavailability and metabolic efficiency.

    Low Heavy Metal Content <10 ppm: L-Malic Acid with heavy metal content below 10 ppm is used in infant formula, where it ensures product safety and regulatory compliance.

    Hygroscopicity: L-Malic Acid with low hygroscopicity is used in dry powdered blends, where it prevents caking and preserves free-flowing properties.

    Solubility >50 g/100 mL (20°C): L-Malic Acid with solubility exceeding 50 g/100 mL at 20°C is used in liquid syrups, where it enables high concentration formulations without precipitation.

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