Disodium (3E)-5-(Acetylamino)-4-Oxo-3-[2-(3-Phosphonophenyl)Hydrazinylidene]-3,4-Dihydronaphthalene-2,7-Disulfonate

Disodium (3E)-5-(Acetylamino)-4-Oxo-3-[2-(3-Phosphonophenyl)Hydrazinylidene]-3,4-Dihydronaphthalene-2,7-Disulfonate


    • Product Name Disodium (3E)-5-(Acetylamino)-4-Oxo-3-[2-(3-Phosphonophenyl)Hydrazinylidene]-3,4-Dihydronaphthalene-2,7-Disulfonate
    • Alias Evans Blue
    • Einecs 401-680-5
    • Mininmum Order 1 g
    • Factory Site West Ujimqin Banner, Xilingol League, Inner Mongolia, China
    • Price Inquiry sales9@alchemist-chem.com
    • Manufacturer Ccount Chem
    • CONTACT NOW
    Specifications

    HS Code

    597603

    Chemical Name Disodium (3E)-5-(Acetylamino)-4-Oxo-3-[2-(3-Phosphonophenyl)Hydrazinylidene]-3,4-Dihydronaphthalene-2,7-Disulfonate
    Molecular Formula C18H13N3Na2O11P S2
    Molecular Weight 607.39 g/mol
    Appearance Red to dark red powder
    Solubility Soluble in water
    Cas Number 217305-49-2
    Synonyms Disodium salt of Acid Blue 129, Sirius Supra Blue FBL
    Storage Temperature Room temperature, dry and tightly closed
    Application Dye, biological stain
    Ph Value 5.0 - 7.0 (aqueous solution)
    Lambda Max approx. 620 nm (in water)
    Inchi Key YDRMGFJEKDATLN-ICEYSHBNSA-L
    Charge -4
    Melting Point Decomposes before melting

    As an accredited Disodium (3E)-5-(Acetylamino)-4-Oxo-3-[2-(3-Phosphonophenyl)Hydrazinylidene]-3,4-Dihydronaphthalene-2,7-Disulfonate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing A 10-gram quantity of Disodium (3E)-5-(Acetylamino)-4-oxo... is supplied in a sealed, amber glass bottle with labeling.
    Storage Store Disodium (3E)-5-(Acetylamino)-4-oxo-3-[2-(3-phosphonophenyl)hydrazinylidene]-3,4-dihydronaphthalene-2,7-disulfonate in a tightly sealed container, in a cool, dry, well-ventilated area, away from moisture and incompatible substances such as strong oxidizers. Protect from direct sunlight. Keep container labeled and avoid prolonged exposure to air. Follow all chemical safety guidelines and local regulations for safe handling and storage.
    Shipping This chemical ships in secure, sealed containers, compliant with international regulations for hazardous materials. It is packaged to prevent exposure to moisture, light, and physical damage. Documentation includes safety data sheets and labeling for transport classification. Handle and store in dry, cool conditions upon receipt. Delivery options and restrictions may apply by region.
    Free Quote

    Competitive Disodium (3E)-5-(Acetylamino)-4-Oxo-3-[2-(3-Phosphonophenyl)Hydrazinylidene]-3,4-Dihydronaphthalene-2,7-Disulfonate prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please call us at +8615651039172 or mail to sales9@alchemist-chem.com.

    We will respond to you as soon as possible.

    Tel: +8615651039172

    Email: sales9@alchemist-chem.com