Boxa Chemical Group Ltd
Products

Pyrocatechol Violet


    • Product Name Pyrocatechol Violet
    • Alias PCV
    • Einecs 212-661-3
    • Mininmum Order 1 g
    • Factory Site Lingwu, Yinchuan, Ningxia, China
    • Price Inquiry sales2@boxa-chemical.com
    • Manufacturer Boxa Chemical Group Ltd
    • CONTACT NOW
    Specifications

    HS Code

    205155

    Name Pyrocatechol Violet
    Synonyms 4-(3,4-dihydroxybenzeneazo)-3-hydroxy-2,7-naphthalenedisulfonic acid
    Cas Number 115-41-3
    Molecular Formula C19H14O7S2
    Molecular Weight 434.44 g/mol
    Appearance Dark green to blue-violet powder
    Solubility Soluble in water
    Maximum Absorption Wavelength 443 nm (at pH 7.5)
    Melting Point Decomposes before melting
    Ph Indicator Range 7.9 (yellow) to 11.6 (blue)
    Storage Conditions Store at room temperature, protected from light
    Applications Colorimetric reagent for metal ions
    Stability Stable under recommended conditions
    Pubchem Cid 7904

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

    Packing & Storage
    Packing Pyrocatechol Violet is packaged in a sealed amber glass bottle, labeled clearly, containing 25 grams of fine purple powder.
    Storage Pyrocatechol Violet should be stored in a tightly sealed container, protected from light and moisture, and kept at room temperature (15-25°C). Store it in a well-ventilated area, away from incompatible substances such as strong oxidizers. Ensure that the storage area is dry and clearly labeled, adhering to all relevant laboratory safety guidelines and regulations.
    Shipping Pyrocatechol Violet is shipped in tightly sealed, chemically compatible containers to prevent moisture and air exposure. Packages are clearly labeled with hazard information, complying with relevant transport regulations. The material is handled as a hazardous chemical, requiring protective packaging, and is shipped via approved carriers specializing in chemical shipments, ensuring safe delivery.
    Free Quote

    Competitive Pyrocatechol Violet prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please call us at +8615380400285 or mail to sales2@boxa-chemical.com.

    We will respond to you as soon as possible.

    Tel: +8615380400285

    Email: sales2@boxa-chemical.com