products Acetoacetate Pigment Series Naphthol-Carmine-Fbb

Naphthol Carmine FBB

    • Product Name: Naphthol Carmine FBB
    • Chemical Name (IUPAC): Disodium 5-[(4-anilino-3-sulfonato-1-naphthyl)azo]-6-hydroxy-4-oxo-4H-naphthalene-2-sulfonate
    • CAS No.: 12270-13-2
    • Chemical Formula: C32H20N4Na2O8S2
    • Form/Physical State: Powder
    • Factroy Site: No.968 Jiangshan Road Nantong Economic and Technological Development Zone, Jiangsu, China
    • Price Inquiry: sales7@boxa-chem.com
    • Manufacturer: Nantong Acetic Acid Chemical Co., Ltd.
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    Specifications

    HS Code

    548703
    Product Name Naphthol Carmine FBB
    Other Names Acid Red 18
    Chemical Formula C20H14N2Na2O7S2
    Cas Number 2611-82-7
    Molecular Weight 500.44 g/mol
    Appearance Red powder
    Solubility Soluble in water
    Absorption Maximum 520 nm (in water)
    Dye Class Azo dye
    Usage Biological stain
    Ph Range 2.0 – 7.0
    Storage Conditions Store in a cool, dry place
    Ec Number 220-037-2
    Melting Point Decomposes
    Stability Stable under recommended conditions

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

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    Tel: +8615371019725

    Email: sales7@boxa-chem.com

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