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Pyrocatechuic acid

    • Product Name Pyrocatechuic acid
    • Alias 3,4-Dihydroxybenzoic acid
    • Einecs 202-083-9
    • Mininmum Order 1 g
    • Factory Site Yudu County, Ganzhou, Jiangxi, China
    • Price Inquiry sales3@ar-reagent.com
    • Manufacturer Nanjing Finechem Holdings Co., Ltd
    • CONTACT NOW
    Specifications

    HS Code

    569165

    Chemical Name Pyrocatechuic acid
    Other Names 2,3-Dihydroxybenzoic acid
    Molecular Formula C7H6O4
    Molar Mass 154.12 g/mol
    Cas Number 303-38-8
    Appearance White to off-white crystalline powder
    Melting Point 201-205 °C
    Solubility In Water Soluble
    Chemical Structure C6H3(CO2H)(OH)2 (hydroxy groups at positions 2 and 3)
    Pka 2.78 (first dissociation), 9.48 (second dissociation)
    Boiling Point Decomposes before boiling
    Density 1.589 g/cm3
    Pubchem Cid 7360

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

    Packing & Storage
    Packing Pyrocatechuic acid, 99% pure, 25g, supplied in a sealed amber glass bottle with tamper-evident cap, labeled by Sigma-Aldrich.
    Shipping Pyrocatechuic acid, available from Sigma Aldrich, Merck, or TCI (chemical grade), is shipped in tightly sealed containers to protect from moisture and contamination. The package complies with standard chemical shipping regulations and is accompanied by appropriate safety documentation. Shipping is via ground or air, subject to local and international chemical transport guidelines.
    Storage Pyrocatechuic acid should be stored in a tightly closed container, in a cool, dry, and well-ventilated area away from incompatible substances such as strong oxidizing agents. Protect the chemical from moisture and direct sunlight. Avoid sources of ignition and excessive heat. Recommended storage temperature is 2-8°C (refrigerated). Follow all guidelines from Sigma-Aldrich, Merck, or TCI for specific grade recommendations.
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    Competitive Pyrocatechuic acid prices that fit your budget—flexible terms and customized quotes for every order.

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    Tel: +8615365186327

    Email: sales3@ar-reagent.com

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    Certification & Compliance