Wusu, Tacheng Prefecture, Xinjiang, China sales7@bouling-chem.com 3389378665@qq.com
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Phenolphthalein

    • Product Name Phenolphthalein
    • Alias C20H14O4
    • Einecs 200-004-7
    • Mininmum Order 1 g
    • Factory Site Wusu, Tacheng Prefecture, Xinjiang, China
    • Price Inquiry sales7@bouling-chem.com
    • Manufacturer Bouling Chemical Co., Limited
    • CONTACT NOW
    Specifications

    HS Code

    581722

    Product Name Phenolphthalein
    Chemical Formula C20H14O4
    Molecular Weight 318.32 g/mol
    Cas Number 77-09-8
    Appearance White to pale yellow crystalline powder
    Melting Point 258-262 °C
    Solubility In Water Slightly soluble
    Ph Transition Range 8.3 - 10.0 (colorless to pink)
    Purity Typically ≥99%
    Storage Conditions Store at room temperature, dry place
    Lambda Max 553 nm (in basic solution)
    Ec Number 201-004-7
    Synonyms 3,3-Bis(4-hydroxyphenyl)-1(3H)-isobenzofuranone

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

    Packing & Storage
    Packing The 25g Sigma-Aldrich Phenolphthalein comes in a sealed amber glass bottle with hazard labeling and detailed product information on the label.
    Shipping Shipping of Phenolphthalein (from Sigma Aldrich/Merck/TCI Chemical) requires secure packaging in accordance with chemical safety regulations. It is typically shipped as a non-hazardous material, but should be protected from moisture and direct sunlight. Documentation includes safety data sheets (SDS) and labeling compliant with international transport standards. Expedited and tracked delivery is recommended.
    Storage Phenolphthalein from Sigma Aldrich, Merck, or TCI Chemical should be stored in a tightly closed container, in a cool, dry, and well-ventilated area away from incompatible substances such as strong oxidizers. Protect from light and moisture. Keep the storage area clearly labeled and secure. Follow all safety protocols and consult the manufacturer’s Safety Data Sheet (SDS) for additional guidance.
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    Competitive Phenolphthalein prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please call us at +8615371019725 or mail to sales7@bouling-chem.com.

    We will respond to you as soon as possible.

    Tel: +8615371019725

    Email: sales7@bouling-chem.com

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