2,7-Naphthalenedisulfonic Acid, 4-Amino-3-(2-(4-(((4-(2-(2,4-Diaminophenyl)Diazenyl)Phenyl)Sulfonyl)Amino)Phenyl)Diazenyl)-5-Hydroxy-6-(2-Phenyldiazenyl)-, Sodium Salt (1:2)

2,7-Naphthalenedisulfonic Acid, 4-Amino-3-(2-(4-(((4-(2-(2,4-Diaminophenyl)Diazenyl)Phenyl)Sulfonyl)Amino)Phenyl)Diazenyl)-5-Hydroxy-6-(2-Phenyldiazenyl)-, Sodium Salt (1:2)


    • Product Name 2,7-Naphthalenedisulfonic Acid, 4-Amino-3-(2-(4-(((4-(2-(2,4-Diaminophenyl)Diazenyl)Phenyl)Sulfonyl)Amino)Phenyl)Diazenyl)-5-Hydroxy-6-(2-Phenyldiazenyl)-, Sodium Salt (1:2)
    • Alias Acid Red 88
    • Einecs 242-354-0
    • Mininmum Order 1 g
    • Factory Site Wusu, Tacheng Prefecture, Xinjiang, China
    • Price Inquiry sales7@alchemist-chem.com
    • Manufacturer Ccount Chem
    • CONTACT NOW
    Specifications

    HS Code

    665171

    Iupac Name 2,7-Naphthalenedisulfonic acid, 4-amino-3-(2-(4-(((4-(2-(2,4-diaminophenyl)diazenyl)phenyl)sulfonyl)amino)phenyl)diazenyl)-5-hydroxy-6-(2-phenyldiazenyl)-, disodium salt
    Cas Number 1934-20-9
    Molecular Formula C32H20N6Na2O9S2
    Molar Mass 728.63 g/mol
    Appearance Red to reddish-orange powder
    Solubility In Water Highly soluble
    Synonyms Acid Red 14, Carmoisine, Azorubine
    Melting Point Decomposes before melting
    Usage Food dye, textile and leather colorant
    Absorption Maximum Approximately 520 nm
    Ec Number 217-699-5
    Stability Stable under recommended storage conditions
    Storage Conditions Store in a cool, dry place
    Hazard Statements May cause skin and eye irritation
    Ph Value 5-7 (1% solution in water)

    As an accredited 2,7-Naphthalenedisulfonic Acid, 4-Amino-3-(2-(4-(((4-(2-(2,4-Diaminophenyl)Diazenyl)Phenyl)Sulfonyl)Amino)Phenyl)Diazenyl)-5-Hydroxy-6-(2-Phenyldiazenyl)-, Sodium Salt (1:2) factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing The chemical is packaged in a sturdy, sealed 100-gram amber glass bottle with a tamper-evident cap and clear hazard labeling.
    Storage 2,7-Naphthalenedisulfonic Acid, 4-Amino-3-(2-(4-(((4-(2-(2,4-Diaminophenyl)diazenyl)phenyl)sulfonyl)amino)phenyl)diazenyl)-5-hydroxy-6-(2-phenyldiazenyl)-, sodium salt (1:2) should be stored in a tightly sealed container at room temperature, protected from moisture, light, and incompatible substances. Store in a cool, dry, well-ventilated area, and avoid exposure to oxidizing agents. Follow all relevant safety and chemical storage guidelines.
    Shipping This chemical ships as a hazardous material, typically packaged in tightly sealed, chemical-resistant containers to prevent leaks and contamination. It should be clearly labeled according to international transport regulations (such as DOT, IATA, IMDG), and handled by trained personnel. Temperature control and secondary containment may be required for secure transit.
    Free Quote

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