C.I. Direct Black 9Disodium 8-Amino-5-[(E)-{4-[(2Z)-2-{7-[(E)-(2,4-Diaminophenyl)Diazenyl]-1-Oxo-3-Sulfonatonaphthalen-2(1H)-Ylidene}Hydrazinyl]Phenyl}Diazenyl]Naphthalene-2-Sulfonate

C.I. Direct Black 9Disodium 8-Amino-5-[(E)-{4-[(2Z)-2-{7-[(E)-(2,4-Diaminophenyl)Diazenyl]-1-Oxo-3-Sulfonatonaphthalen-2(1H)-Ylidene}Hydrazinyl]Phenyl}Diazenyl]Naphthalene-2-Sulfonate


    • Product Name C.I. Direct Black 9Disodium 8-Amino-5-[(E)-{4-[(2Z)-2-{7-[(E)-(2,4-Diaminophenyl)Diazenyl]-1-Oxo-3-Sulfonatonaphthalen-2(1H)-Ylidene}Hydrazinyl]Phenyl}Diazenyl]Naphthalene-2-Sulfonate
    • Alias Direct Black 38
    • Einecs 217-710-3
    • 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

    720536

    Product Name C.I. Direct Black 9
    Chemical Name Disodium 8-Amino-5-[(E)-{4-[(2Z)-2-{7-[(E)-(2,4-Diaminophenyl)Diazenyl]-1-Oxo-3-Sulfonatonaphthalen-2(1H)-Ylidene}Hydrazinyl]Phenyl}Diazenyl]Naphthalene-2-Sulfonate
    Other Names Direct Black 9, Direct Deep Black EX, Solexine Black B
    Cas Number 3626-28-6
    Molecular Formula C34H24N10Na2O8S2
    Molecular Weight 802.73 g/mol
    Appearance Dark black powder or crystals
    Solubility In Water Soluble
    Application Textile dye, paper dye, leather dye
    Melting Point Decomposes
    Ec Number 222-856-0
    Absorption Maximum 595-600 nm (water solution)
    Storage Conditions Keep in tightly closed container, dry, cool, and well-ventilated place
    Hazard Statements May cause allergic skin reaction; avoid inhalation and contact with skin
    Synonyms Black EX, Benzidine Black

    As an accredited C.I. Direct Black 9Disodium 8-Amino-5-[(E)-{4-[(2Z)-2-{7-[(E)-(2,4-Diaminophenyl)Diazenyl]-1-Oxo-3-Sulfonatonaphthalen-2(1H)-Ylidene}Hydrazinyl]Phenyl}Diazenyl]Naphthalene-2-Sulfonate 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 25 kg fiber drum lined with polyethene, clearly labeled with product name, formula, and hazard information.
    Storage C.I. Direct Black 9 (Disodium 8-amino-5-[(E)...naphthalene-2-sulfonate) should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area, away from direct sunlight, moisture, and incompatible substances such as strong oxidizers. Ensure good housekeeping to avoid dust formation. Store away from food and drink items, and keep container clearly labeled.
    Shipping Shipping for C.I. Direct Black 9 (Disodium 8-Amino-5-[(E)-{4-[(2Z)-2-{7-[(E)-(2,4-Diaminophenyl)diazenyl]-1-oxo-3-sulfonatonaphthalen-2(1H)-ylidene}hydrazinyl]phenyl}diazenyl]naphthalene-2-sulfonate) requires secure, sealed containers, careful labeling, and protection from moisture. Transport as a non-hazardous dye under standard chemical regulations, with documentation and appropriate hazard communication in accordance with local and international shipping laws for industrial chemicals.
    Free Quote

    Competitive C.I. Direct Black 9Disodium 8-Amino-5-[(E)-{4-[(2Z)-2-{7-[(E)-(2,4-Diaminophenyl)Diazenyl]-1-Oxo-3-Sulfonatonaphthalen-2(1H)-Ylidene}Hydrazinyl]Phenyl}Diazenyl]Naphthalene-2-Sulfonate 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