3-Hydroxy-4-(1-Naphthylazo)-2,7-Naphthalenedisulfonic Acid, Disodium Salt

3-Hydroxy-4-(1-Naphthylazo)-2,7-Naphthalenedisulfonic Acid, Disodium Salt


    • Product Name 3-Hydroxy-4-(1-Naphthylazo)-2,7-Naphthalenedisulfonic Acid, Disodium Salt
    • Alias HB Naphthol AS
    • Einecs 217-697-5
    • 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

    683326

    Chemical Name 3-Hydroxy-4-(1-Naphthylazo)-2,7-Naphthalenedisulfonic Acid, Disodium Salt
    Cas Number 535-63-5
    Molecular Formula C20H12N2Na2O7S2
    Molecular Weight 502.43 g/mol
    Appearance Reddish-brown powder
    Solubility Soluble in water
    Melting Point No information available
    Synonyms Amaranth, Acid Red 27, Food Red 2
    Einecs Number 208-237-3
    Absorption Maximum 521 nm (in water)
    Ph Range 4 - 8 (in aqueous solution)
    Storage Temperature Room temperature
    Pubchem Cid 23673870
    Applications Biological staining, food dye, pH indicator

    As an accredited 3-Hydroxy-4-(1-Naphthylazo)-2,7-Naphthalenedisulfonic Acid, Disodium Salt factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing The 25g chemical is packaged in a tightly sealed amber glass bottle, featuring hazard labeling and product information for laboratory use.
    Storage Store 3-Hydroxy-4-(1-Naphthylazo)-2,7-Naphthalenedisulfonic Acid, Disodium Salt in a tightly sealed container, protected from light and moisture. Keep at room temperature in a well-ventilated, dry area away from incompatible substances such as strong oxidizers and acids. Avoid exposure to heat and direct sunlight. Ensure clear labeling and access to proper safety equipment for handling.
    Shipping This chemical is shipped in securely sealed containers to prevent moisture ingress and contamination. Packaging complies with chemical safety standards and regulations for air, sea, or land transport. Material Safety Data Sheets (MSDS) are provided. Handle and store away from incompatible substances, extreme temperatures, and direct sunlight. Shipping may require appropriate labeling for hazardous materials.
    Free Quote

    Competitive 3-Hydroxy-4-(1-Naphthylazo)-2,7-Naphthalenedisulfonic Acid, Disodium Salt prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please call us at +8615371019725 or mail to sales7@alchemist-chem.com.

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    Tel: +8615371019725

    Email: sales7@alchemist-chem.com