Sulphur Blue 7

    • Product Name: Sulphur Blue 7
    • Alias: C.I. 53185
    • Einecs: 237-071-4
    • Mininmum Order: 1 g
    • Factroy Site: Yudu County, Ganzhou, Jiangxi, China
    • Price Inquiry: sales3@ascent-chem.com
    • Manufacturer: Ascent Petrochem Holdings Co., Limited
    • CONTACT NOW
    Specifications

    HS Code

    557128

    Product Name Sulphur Blue 7
    Cas Number 1327-68-2
    Chemical Class Sulphur dye
    Appearance Dark blue powder or granules
    Molecular Formula C27H17N5Na2O9S2
    Solubility Soluble in water under alkaline conditions
    Primary Use Textile dyeing, especially for cotton
    Color Index Number 53170
    Ph Value 9-11 (1% solution)
    Melting Point Decomposes before melting
    Odor Odorless
    Stability Stable under normal conditions
    Lightfastness Good
    Manufacturing Method Sulphurization of organic intermediates
    Toxicity May be harmful if inhaled or ingested

    As an accredited Sulphur Blue 7 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Sulphur Blue 7 is packaged in a 25 kg sealed fiber drum with an inner polyethylene liner, labeled with product and hazard information.
    Shipping Sulphur Blue 7 should be shipped in tightly sealed containers, protected from moisture, heat, and direct sunlight. Ensure appropriate labeling per hazardous material regulations. Transport in accordance with local and international chemical shipping guidelines, using suitable packaging to prevent spills or contamination. Handle with care and provide necessary shipping documentation.
    Storage Sulphur Blue 7 should be stored in a cool, dry, and well-ventilated area away from direct sunlight and sources of ignition. Keep the container tightly closed and clearly labeled. Avoid contact with acids and oxidizing agents. Use corrosion-resistant storage containers and ensure proper spill containment. Always follow local regulations and safety guidelines for chemical storage.
    Free Quote

    Competitive Sulphur Blue 7 prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please contact us at +8615365186327 or mail to sales3@ascent-chem.com.

    We will respond to you as soon as possible.

    Tel: +8615365186327

    Email: sales3@ascent-chem.com

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