Sulfur Blue 7

    • Product Name: Sulfur Blue 7
    • Mininmum Order: 1 g
    • Factroy Site: West Ujimqin Banner, Xilingol League, Inner Mongolia, China
    • Price Inquiry: sales9@bouling-chem.com
    • Manufacturer: Bouling Coating
    • CONTACT NOW
    Specifications

    HS Code

    268998

    Product Name Sulfur Blue 7
    C I Name Sulphur Blue 7
    C I Number 53105
    Chemical Formula C24H20N6Na2O8S2
    Appearance Dark blue powder or granules
    Solubility Insoluble in water, soluble in sodium sulfide solution
    Application Textile dyeing, mainly for cotton
    Molecular Weight 626.57 g/mol
    Hue Blue
    Melting Point Decomposes before melting
    Cas Number 12227-67-7
    Light Fastness Good
    Odor Slight characteristic odor
    Stability Stable under normal conditions
    Storage Condition Store in a cool, dry place

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

    Packing & Storage
    Packing Sulfur Blue 7 is packaged in a sealed, blue-labeled 25 kg fiber drum with hazard symbols and clear product identification.
    Storage Sulfur Blue 7 should be stored in a cool, dry, and well-ventilated area, away from direct sunlight, heat sources, and incompatible substances such as strong acids and oxidizing agents. The container must be tightly closed and properly labeled to prevent moisture absorption and contamination. Handle with care using appropriate personal protective equipment to avoid dust formation and inhalation.
    Shipping Sulfur Blue 7 is shipped in tightly sealed, corrosion-resistant containers to prevent moisture and contamination. It should be stored in a cool, dry, well-ventilated area, away from strong oxidizers. Proper labeling and documentation are required, following relevant transport regulations for chemicals to ensure safe handling during transit.
    Free Quote

    Competitive Sulfur 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 +8615651039172 or mail to sales9@bouling-chem.com.

    We will respond to you as soon as possible.

    Tel: +8615651039172

    Email: sales9@bouling-chem.com