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  • Welcome to the official website of Kunshan Nanfu Chemical Co., Ltd.!

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    p-Toluenesulfonic Acid

    Product Type  Pharmaceutical intermediate
    Product name: p-Toluenesulfonic Acid
    Alias: P-toluenesulfonic acid; 4-toluenesulfonic acid; 4-methylbenzenesulfonic acid; toluene-4-sulfonic acid
    CAS NO: 104-15-4
    Structural formula:
    Physicochemical properties Property Colorless monoclinic flaky or columnar crystal.
    Melting point 106~107°C
    Boiling point 140°C
    Solubility Soluble in ethanol and ether, slightly soluble in water and hot benzene.
    Uses Used in medicines, pesticides, dyes and detergents, also in plastics and printing coatings


    • Address: Room 110, Building 1, Henglong International
      Electromechanical Hardware Market, Yushan Town,
      Kunshan City, China
    • Contact: Manager Liu
    • Mobile: +86-18086711191
    • Tel: +86-512-57391110
    • Fax: +86-512-57392220
    • E-mail: 1005395723@qq.com, sales@ksnanfu.com