Disodium (8Z)-8-(2-{4'-[(E)-(4-{[(4-Methylphenyl)Sulfonyl]Oxy}Phenyl)Diazenyl]Biphenyl-4-Yl}Hydrazinylidene)-7-Oxo-7,8-Dihydronaphthalene-1,3-Disulfonate

Disodium (8Z)-8-(2-{4'-[(E)-(4-{[(4-Methylphenyl)Sulfonyl]Oxy}Phenyl)Diazenyl]Biphenyl-4-Yl}Hydrazinylidene)-7-Oxo-7,8-Dihydronaphthalene-1,3-Disulfonate


    • Product Name Disodium (8Z)-8-(2-{4'-[(E)-(4-{[(4-Methylphenyl)Sulfonyl]Oxy}Phenyl)Diazenyl]Biphenyl-4-Yl}Hydrazinylidene)-7-Oxo-7,8-Dihydronaphthalene-1,3-Disulfonate
    • Alias Ponceau 4R
    • Einecs 402-170-9
    • 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

    690467

    Cas Number 1934-21-0
    Molecular Formula C32H24N6Na2O10S2
    Molecular Weight 728.68 g/mol
    Appearance Reddish-orange powder
    Solubility In Water Soluble
    Melting Point Decomposes above 300°C
    Synonyms Tartrazine, FD&C Yellow No. 5, E102
    Odor Odorless
    Maximum Absorbance Wavelength 427 nm (in water)
    Stability Stable under normal storage conditions

    As an accredited Disodium (8Z)-8-(2-{4'-[(E)-(4-{[(4-Methylphenyl)Sulfonyl]Oxy}Phenyl)Diazenyl]Biphenyl-4-Yl}Hydrazinylidene)-7-Oxo-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 sealed amber glass bottle, labeled "25g Disodium (8Z)-8-(2-{4'-[(E)-(4-{...})] purity ≥98%."
    Storage Disodium (8Z)-8-(2-{4'-[(E)-(4-{[(4-Methylphenyl)Sulfonyl]Oxy}Phenyl)Diazenyl]Biphenyl-4-Yl}Hydrazinylidene)-7-Oxo-7,8-Dihydronaphthalene-1,3-Disulfonate should be stored in a tightly sealed container, away from light, moisture, and incompatible substances, ideally at room temperature (15–25°C). Ensure storage in a well-ventilated area, and avoid exposure to strong oxidizing or reducing agents. Clearly label and segregate from food and incompatible chemicals.
    Shipping The chemical Disodium (8Z)-8-(2-{4'-[(E)-(4-{[(4-Methylphenyl)Sulfonyl]Oxy}Phenyl)Diazenyl]Biphenyl-4-Yl}Hydrazinylidene)-7-Oxo-7,8-Dihydronaphthalene-1,3-Disulfonate is shipped in tightly sealed containers, protected from moisture and light, and transported as non-hazardous material under standard laboratory chemical shipping regulations. Handle with appropriate safety precautions.
    Free Quote

    Competitive Disodium (8Z)-8-(2-{4'-[(E)-(4-{[(4-Methylphenyl)Sulfonyl]Oxy}Phenyl)Diazenyl]Biphenyl-4-Yl}Hydrazinylidene)-7-Oxo-7,8-Dihydronaphthalene-1,3-Disulfonate prices that fit your budget—flexible terms and customized quotes for every order.

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