Lingwu, Yinchuan, Ningxia, China sales2@sinochem-nanjing.com 3170906422@qq.com
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Chromotropic Acid

    Specifications

    HS Code

    544393

    Chemical Name Chromotropic Acid
    Iupac Name 4,5-dihydroxynaphthalene-2,7-disulfonic acid
    Molecular Formula C10H8O8S2
    Molar Mass 336.29 g/mol
    Appearance Yellow to brown crystalline powder
    Solubility In Water Freely soluble
    Melting Point Decomposes above 300°C
    Cas Number 148-25-4
    Ph 1 Solution Approximately 2.0
    Uses Dye intermediate, reagent for formaldehyde detection
    Synonyms 1,8-dihydroxynaphthalene-3,6-disulfonic acid
    Storage Conditions Store in a cool, dry place

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

    Packing & Storage
    Packing Chromotropic Acid is packaged in a 100g amber glass bottle with a tightly sealed cap, labeled with hazard warnings and chemical details.
    Storage Chromotropic acid should be stored in a tightly closed container in a cool, dry, and well-ventilated area, away from sources of moisture and incompatible substances such as strong oxidizers. Protect it from direct sunlight and excessive heat. Ensure the storage area is equipped to contain spills and is appropriately labeled for hazardous chemicals, adhering to safety guidelines and regulations.
    Shipping Chromotropic Acid should be shipped in tightly sealed containers, protected from moisture and incompatible substances. It is typically transported as a solid, labeled according to chemical hazard regulations. Avoid exposure to heat and ensure containers are handled with care to prevent spills or release. Follow all relevant safety guidelines and legal requirements.
    Free Quote

    Competitive Chromotropic Acid 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@sinochem-nanjing.com.

    We will respond to you as soon as possible.

    Tel: +8615380400285

    Email: sales2@sinochem-nanjing.com