Disodium (3Z)-5-Amino-6-{(E)-[4-({4-[(E)-(2,4-Diaminophenyl)Diazenyl]Phenyl}Carbamoyl)Phenyl]Diazenyl}-4-Oxo-3-(2-Phenylhydrazinylidene)-3,4-Dihydronaphthalene-2,7-Disulfonate

Disodium (3Z)-5-Amino-6-{(E)-[4-({4-[(E)-(2,4-Diaminophenyl)Diazenyl]Phenyl}Carbamoyl)Phenyl]Diazenyl}-4-Oxo-3-(2-Phenylhydrazinylidene)-3,4-Dihydronaphthalene-2,7-Disulfonate


    • Product Name Disodium (3Z)-5-Amino-6-{(E)-[4-({4-[(E)-(2,4-Diaminophenyl)Diazenyl]Phenyl}Carbamoyl)Phenyl]Diazenyl}-4-Oxo-3-(2-Phenylhydrazinylidene)-3,4-Dihydronaphthalene-2,7-Disulfonate
    • Alias C.I. Acid Yellow 9
    • Einecs 244-515-7
    • 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

    732569

    Chemical Name Disodium (3Z)-5-Amino-6-{(E)-[4-({4-[(E)-(2,4-Diaminophenyl)Diazenyl]Phenyl}Carbamoyl)Phenyl]Diazenyl}-4-Oxo-3-(2-Phenylhydrazinylidene)-3,4-Dihydronaphthalene-2,7-Disulfonate
    Molecular Formula C34H25N9Na2O8S2
    Appearance Red to dark violet powder
    Solubility Soluble in water
    Cas Number 1934-21-0
    Synonyms C.I. Acid Yellow 36, Tartrazine
    Usage Synthetic azo dye used in food, drugs, and cosmetics
    Melting Point Decomposes above 300°C
    Absorption Maximum 427 nm (in water)
    Storage Conditions Keep container tightly closed, store in a cool, dry place
    Ec Number 217-699-5

    As an accredited Disodium (3Z)-5-Amino-6-{(E)-[4-({4-[(E)-(2,4-Diaminophenyl)Diazenyl]Phenyl}Carbamoyl)Phenyl]Diazenyl}-4-Oxo-3-(2-Phenylhydrazinylidene)-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 25g amber glass bottle sealed with a tamper-evident cap, labeled with chemical name, hazard warnings, batch number, and supplier details.
    Storage Store Disodium (3Z)-5-Amino-6-{(E)-[4-({4-[(E)-(2,4-Diaminophenyl)Diazenyl]Phenyl}Carbamoyl)Phenyl]Diazenyl}-4-Oxo-3-(2-Phenylhydrazinylidene)-3,4-Dihydronaphthalene-2,7-Disulfonate in a tightly sealed container, in a cool, dry, and well-ventilated area. Protect from light, heat, and moisture. Keep away from incompatible materials such as strong oxidizers. Ensure proper labeling and prevent contamination. Store in accordance with local, regional, and national regulations.
    Shipping The chemical **Disodium (3Z)-5-amino-6-{(E)-[4-({4-[(E)-(2,4-diaminophenyl)diazenyl]phenyl}carbamoyl)phenyl]diazenyl}-4-oxo-3-(2-phenylhydrazinylidene)-3,4-dihydronaphthalene-2,7-disulfonate** is shipped securely in sealed containers, protected from light, moisture, and heat. Compliance with local, national, and international chemical transport regulations is ensured. Appropriate hazard labeling and safety documentation are included with each shipment.
    Free Quote

    Competitive Disodium (3Z)-5-Amino-6-{(E)-[4-({4-[(E)-(2,4-Diaminophenyl)Diazenyl]Phenyl}Carbamoyl)Phenyl]Diazenyl}-4-Oxo-3-(2-Phenylhydrazinylidene)-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 +8615371019725 or mail to sales7@alchemist-chem.com.

    We will respond to you as soon as possible.

    Tel: +8615371019725

    Email: sales7@alchemist-chem.com