Acid Blue 221

    • Product Name: Acid Blue 221
    • Alias: C.I. Acid Blue 221
    • Einecs: 403-150-3
    • 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

    464476

    Product Name Acid Blue 221
    C I Number C.I. 12210
    Chemical Class Anthraquinone
    Molecular Formula C22H17N2NaO9S2
    Molecular Weight 540.5 g/mol
    Appearance Blue powder or granules
    Solubility Soluble in water
    Cas Number 62136-88-9
    Einecs Number 263-734-9
    Absorption Maximum Approximately 625 nm
    Ph Value 5-7 (1% solution)
    Usage Textile dyeing (primarily wool, silk and nylon)
    Stability Stable under normal conditions
    Storage Conditions Keep in tightly closed container, dry and cool place
    Synonyms Acid Blue G; Acid Blue BR

    As an accredited Acid Blue 221 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Acid Blue 221 is packaged in a sealed, labeled 500g HDPE bottle with safety markings and chemical hazard warnings clearly displayed.
    Shipping Acid Blue 221 should be shipped in tightly sealed, labeled containers, protected from moisture, heat, and incompatible substances. It is typically transported as a non-hazardous dye, but proper PPE and safety data sheet (SDS) should accompany the shipment. Store upright in a cool, dry place, away from foodstuffs and oxidizers.
    Storage **Acid Blue 221** should be stored in a tightly closed container in a cool, dry, and well-ventilated area, away from direct sunlight and incompatible substances such as strong oxidizers. Ensure the storage area is equipped to handle spills and that the container is clearly labeled. Avoid moisture and sources of ignition. Keep out of the reach of unauthorized personnel.
    Free Quote

    Competitive Acid Blue 221 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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