Trisodium (8Z)-7-Oxo-8-{2-[4-(1-{4-[(2E)-2-(1-Oxo-4-Sulfonatonaphthalen-2(1H)-Ylidene)Hydrazinyl]Phenyl}Cyclohexyl)Phenyl]Hydrazinylidene}-7,8-Dihydronaphthalene-1,3-Disulfonate

Trisodium (8Z)-7-Oxo-8-{2-[4-(1-{4-[(2E)-2-(1-Oxo-4-Sulfonatonaphthalen-2(1H)-Ylidene)Hydrazinyl]Phenyl}Cyclohexyl)Phenyl]Hydrazinylidene}-7,8-Dihydronaphthalene-1,3-Disulfonate


    • Product Name Trisodium (8Z)-7-Oxo-8-{2-[4-(1-{4-[(2E)-2-(1-Oxo-4-Sulfonatonaphthalen-2(1H)-Ylidene)Hydrazinyl]Phenyl}Cyclohexyl)Phenyl]Hydrazinylidene}-7,8-Dihydronaphthalene-1,3-Disulfonate
    • Alias C.I. Reactive Black 5
    • Einecs 242-503-5
    • 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

    465153

    Chemical Name Trisodium (8Z)-7-Oxo-8-{2-[4-(1-{4-[(2E)-2-(1-Oxo-4-Sulfonatonaphthalen-2(1H)-Ylidene)Hydrazinyl]Phenyl}Cyclohexyl)Phenyl]Hydrazinylidene}-7,8-Dihydronaphthalene-1,3-Disulfonate
    Molecular Formula C40H28N6Na3O10S3
    Molecular Weight 947.91 g/mol
    Appearance Reddish or dark powder
    Solubility Soluble in water
    Storage Temperature Room temperature
    Chemical Class Azo dye
    Cas Number 1934-21-0
    Usage Analytical reagent, biological stain, dye
    Synonyms Congo Red, Direct Red 28
    Absorption Maximum Around 497 nm
    Stability Stable under normal conditions
    Hazard Statements May cause skin and eye irritation
    Ec Number 217-710-3

    As an accredited Trisodium (8Z)-7-Oxo-8-{2-[4-(1-{4-[(2E)-2-(1-Oxo-4-Sulfonatonaphthalen-2(1H)-Ylidene)Hydrazinyl]Phenyl}Cyclohexyl)Phenyl]Hydrazinylidene}-7,8-Dihydronaphthalene-1,3-Disulfonate 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 25g amber glass bottle with a tamper-evident seal, labeled with hazard warnings and storage instructions.
    Storage Trisodium (8Z)-7-oxo-8-{2-[4-(1-{4-[(2E)-2-(1-oxo-4-sulfonatonaphthalen-2(1H)-ylidene)hydrazinyl]phenyl}cyclohexyl)phenyl]hydrazinylidene}-7,8-dihydronaphthalene-1,3-disulfonate should be stored in a tightly sealed container, protected from light, moisture, and incompatible substances, at room temperature (15–25°C). Ensure the storage area is well-ventilated and dedicated for chemicals, away from acids, strong oxidizers, and reducing agents. Always follow standard laboratory safety protocols.
    Shipping This chemical, Trisodium (8Z)-7-Oxo-8-{2-[4-(1-{4-[(2E)-2-(1-Oxo-4-Sulfonatonaphthalen-2(1H)-Ylidene)Hydrazinyl]Phenyl}Cyclohexyl)Phenyl]Hydrazinylidene}-7,8-Dihydronaphthalene-1,3-Disulfonate, is shipped in secure, sealed containers. Packaging ensures protection from moisture and light. It complies with relevant chemical transport regulations (IATA, IMDG, DOT) and is accompanied by appropriate safety documentation and labeling for hazard communication.
    Free Quote

    Competitive Trisodium (8Z)-7-Oxo-8-{2-[4-(1-{4-[(2E)-2-(1-Oxo-4-Sulfonatonaphthalen-2(1H)-Ylidene)Hydrazinyl]Phenyl}Cyclohexyl)Phenyl]Hydrazinylidene}-7,8-Dihydronaphthalene-1,3-Disulfonate prices that fit your budget—flexible terms and customized quotes for every order.

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