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Calmagite [Metal indicator for Ca, Mg etc.]

    • Product Name Calmagite [Metal indicator for Ca, Mg etc.]
    • Alias AL 161
    • Einecs 212-673-0
    • 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

    837179

    Product Name Calmagite
    Chemical Formula C17H13N3O7S
    Cas Number 3147-14-6
    Appearance Dark red to purple powder
    Molecular Weight 419.37 g/mol
    Solubility Slightly soluble in water, soluble in ethanol and alkaline solutions
    Melting Point Decomposes above 300°C
    Usage Metal indicator for calcium (Ca) and magnesium (Mg) in titrations
    Ph Range 8.5 - 10.5 (indicator range)
    Color Change Wine red (with Ca/Mg) to blue (without Ca/Mg)
    Storage Conditions Store in a cool, dry place away from light
    Synonyms Calmagite Indicator, 3-Hydroxy-4-[(2-hydroxy-1-naphthalenyl)azo]-2-naphthalenesulfonic acid
    Ec Number 221-573-5

    As an accredited Calmagite [Metal indicator for Ca, Mg etc.] factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Calmagite is supplied in a 25g amber glass bottle with a white, screw-cap lid and a detailed Sigma-Aldrich chemical-grade label.
    Shipping Shipping for **Calmagite [Metal indicator for Ca, Mg, etc.] (Sigma Aldrich/Merck/TCI Chemical Grade)** is typically conducted in tightly sealed, moisture-resistant containers to prevent contamination. It is shipped as a non-hazardous laboratory chemical, usually via standard ground or air freight, ensuring compliance with regulatory and safety guidelines for chemical transport.
    Storage Calmagite should be stored in a tightly sealed container, protected from light and moisture, at room temperature (15–25°C). Store in a cool, dry, well-ventilated area away from incompatible substances, such as strong oxidizers. Ensure proper labeling and keep out of reach of unauthorized personnel. Follow the manufacturer’s safety data sheet (SDS) for specific handling and disposal instructions.
    Free Quote

    Competitive Calmagite [Metal indicator for Ca, Mg etc.] prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please call us at +8615365186327 or mail to sales3@ar-reagent.com.

    We will respond to you as soon as possible.

    Tel: +8615365186327

    Email: sales3@ar-reagent.com

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    Certification & Compliance