Lingwu, Yinchuan, Ningxia, China sales2@sinochem-nanjing.com 3170906422@qq.com
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Indigo Carmine (Sodium Salt)

    Specifications

    HS Code

    900654

    Product Name Indigo Carmine (Sodium Salt)
    Cas Number 860-22-0
    Molecular Formula C16H8N2Na2O8S2
    Molecular Weight 466.36 g/mol
    Appearance Blue to dark blue powder
    Solubility Soluble in water
    Purity Typically ≥85%
    Storage Temperature Room temperature
    Synonyms 5,5′-Indigodisulfonic acid sodium salt, Acid Blue 74
    Ph Of 1 Solution 10–11
    Max In Water 610 nm
    Grade Analytical/technical
    Chemical Class Sulfonated indigo dye
    Ec Number 212-728-8

    As an accredited Indigo Carmine (Sodium Salt) factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing The Indigo Carmine (Sodium Salt) is packaged in a 25g amber glass bottle with a screw cap and clear labeling for identification.
    Storage Indigo Carmine (Sodium Salt) should be stored in a tightly closed container, in a cool, dry, and well-ventilated area away from direct sunlight and incompatible substances. Protect it from moisture and strong oxidizing agents. Always keep the storage area clearly labeled and comply with local, state, and federal regulations for chemical storage.
    Shipping Indigo Carmine (Sodium Salt) is shipped in tightly sealed, clearly labeled containers to prevent contamination and moisture ingress. It should be transported in compliance with local and international regulations, avoiding extreme temperatures and direct sunlight. Handle with appropriate protective equipment and observe all safety protocols during transit and storage.
    Free Quote

    Competitive Indigo Carmine (Sodium Salt) 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