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4-Aminoantipyrine

    Specifications

    HS Code

    167514

    Chemical Name 4-Aminoantipyrine
    Cas Number 83-07-8
    Molecular Formula C11H13N3O
    Molecular Weight 203.24 g/mol
    Appearance Pale yellow crystalline powder
    Melting Point 125-130°C
    Solubility In Water Slightly soluble
    Purity Typically ≥99%
    Synonyms 4-Amino-2,3-dimethyl-1-phenyl-3-pyrazolin-5-one
    Density 1.206 g/cm³
    Pka 4.35
    Storage Conditions Store at room temperature, away from light and moisture
    Odor Odorless
    Ec Number 201-468-3

    As an accredited 4-Aminoantipyrine factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

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