Acid Nigrosine

    • Product Name: Acid Nigrosine
    • Alias: Nigrosine Water Soluble
    • Einecs: 247-411-8
    • 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

    326039

    Chemical Name Acid Nigrosine
    Synonyms Nigrosin S, Acid Black 2
    Cas Number 8005-03-6
    Appearance Black powder or granules
    Solubility In Water Soluble
    Molecular Formula C22H16N6Na2O9S2 (approximate, varies by batch)
    Dye Class Acid Dye
    Melting Point Decomposes on heating
    Main Use Biological staining
    Ph Level Acidic
    Hazard Statements May cause eye, skin, and respiratory irritation

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

    Packing & Storage
    Packing Acid Nigrosine is packaged in a tightly sealed, amber glass bottle containing 100 grams, clearly labeled with hazard warnings and specifications.
    Shipping Acid Nigrosine should be shipped in tightly sealed containers to prevent moisture absorption and contamination. It must be packed according to regulations for chemical transport, labeled appropriately, and handled with care to avoid spills. Keep away from incompatible substances and store in a cool, dry place during transit.
    Storage Acid Nigrosine should be stored in a tightly closed container in a cool, dry, and well-ventilated area. Keep it away from incompatible materials such as strong oxidizing agents. Protect from moisture and direct sunlight. Label the container clearly, and avoid excessive heat. Store at room temperature and ensure that the storage area is secure and accessible only to trained personnel.
    Free Quote

    Competitive Acid Nigrosine 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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