Trisodium 1-(4-sulfonatophenyl)-4-(4-sulfonatophenylazo)-5-pyrazolone-3-carboxylate

    • Product Name: Trisodium 1-(4-sulfonatophenyl)-4-(4-sulfonatophenylazo)-5-pyrazolone-3-carboxylate
    • Chemical Name (IUPAC): Trisodium 3-carboxy-1-(4-sulfonatophenyl)-4-[(4-sulfonatophenyl)diazenyl]-5-oxo-4,5-dihydro-1H-pyrazol-4-ide
    • CAS No.: 1934-21-0
    • Chemical Formula: C23H14N4Na3O9S2
    • Form/Physical State: Powder
    • Factroy Site: No.968 Jiangshan Road Nantong Economic and Technological Development Zone, Jiangsu, China
    • Price Inquiry: sales7@boxa-chem.com
    • Manufacturer: Nantong Acetic Acid Chemical Co., Ltd.
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    Specifications

    HS Code

    901335

    Chemical Name Trisodium 1-(4-sulfonatophenyl)-4-(4-sulfonatophenylazo)-5-pyrazolone-3-carboxylate
    Cas Number 1934-21-0
    Molecular Formula C16H9N4Na3O9S2
    Molecular Weight 534.36 g/mol
    Appearance Red to orange powder
    Solubility In Water Soluble
    Melting Point Decomposes above 300°C
    Synonyms Sunset Yellow FCF, Orange Yellow S, FD&C Yellow No. 6
    Application Food dye, pharmaceutical coloring agent
    Ec Number 217-699-5
    Stability Stable under recommended storage conditions
    Storage Conditions Keep tightly closed in a cool, dry place
    Odor Odorless

    As an accredited Trisodium 1-(4-sulfonatophenyl)-4-(4-sulfonatophenylazo)-5-pyrazolone-3-carboxylate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

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