3,4-Dihydroxybenzoic Acid

    • Product Name: 3,4-Dihydroxybenzoic Acid
    • Chemical Name (IUPAC): 2,3-Dihydroxybenzoic acid
    • CAS No.: 99-50-3
    • Chemical Formula: C7H6O4
    • Form/Physical State: Solid
    • Factroy Site: Xihuan Road, Dong'e County, Liaocheng City, Shandong Province
    • Price Inquiry: sales2@liwei-chem.com
    • Manufacturer: WanXingDa Chemical
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    Specifications

    HS Code

    514205

    Name 3,4-Dihydroxybenzoic Acid
    Synonyms Protocatechuic acid
    Cas Number 99-50-3
    Molecular Formula C7H6O4
    Molecular Weight 154.12 g/mol
    Appearance White to off-white crystalline powder
    Melting Point 200-205°C
    Solubility In Water Slightly soluble
    Pka 4.04
    Boiling Point 405.6°C at 760 mmHg
    Density 1.54 g/cm³
    Smiles C1=CC(=C(C=C1C(=O)O)O)O
    Inchi InChI=1S/C7H6O4/c8-5-2-1-4(7(10)11)3-6(5)9/h1-3,8-9H,(H,10,11)
    Storage Temperature Store at 2-8°C
    Ec Number 202-760-6

    As an accredited 3,4-Dihydroxybenzoic Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing A 100g amber glass bottle, tightly sealed with a screw cap, labeled with "3,4-Dihydroxybenzoic Acid," safety and purity information.
    Container Loading (20′ FCL) 20′ FCL contains securely packed 3,4-Dihydroxybenzoic Acid in 25kg fiber drums or bags, optimized for safe international transportation.
    Shipping 3,4-Dihydroxybenzoic Acid is typically shipped in tightly sealed containers to protect against moisture and contamination. Packages are clearly labeled in compliance with chemical transport regulations. The compound should be handled with care, stored in a cool, dry place, and transported following all safety and hazardous material guidelines.
    Storage 3,4-Dihydroxybenzoic acid should be stored in a tightly sealed container, protected from light and moisture, in a cool, dry, and well-ventilated area. Keep away from incompatible substances such as strong oxidizing agents. Store at room temperature or as otherwise specified by the supplier, and ensure the storage area is clearly labeled and only accessible to authorized personnel.
    Shelf Life **Shelf Life:** 3,4-Dihydroxybenzoic acid is stable for 2–3 years when stored in tightly sealed containers, protected from light and moisture.
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    Tel: +8615380400285

    Email: sales2@liwei-chem.com

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