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  •   p-Toluenesulfonic Acid
      Sodium 4-methylbenzen...
      D(+)-10-Camphorsulfo...
      1R-(-)-Camphorsulfoni...
      DL-Camphorsulfonic acid
      Add: Wangjia Industrial Zone, Shanghu Town, Changshu City,
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      Home >> Products
     
    p-Toluenesulfonic Acid
    CAS.NO:
    104-15-4 , 6192-52-5(p-Toluenesulfonic Acid—)
    Molecular formula:
    C7H8O3S·H2O
    Molecular weight:
    190.2
    Structural formula:
    Implement standard:
    Q320581DKR001-2012
    UN code:
    2585
    Code:
    2916 3990(HS-Code)
    Appearance:
    white needle crystal
    Technical requirements:

    Item/Index

    Industrial grade

    Pharmaceutical grade

    Refining grade

    Reagent grade
    (chemical pure)

    Content(C7H8O3S·H2O) ≥%

    93.0

    95.0

    97.0

    98.0

    Free acid(H2SO4) ≤%

    3.0

    2.0

    0.5

    0.03

    Moisture(crystal water)≤%

    14

    14

    14

    Iron(Fe++) ≤ppm

    30

    20

    Ignition residue ≤%

    /

    0.2

    0.2

    0.02

    Melting point(°C)

    /

    /

    105-107

    105-107

    Alcohol solution test

    /

    qualified

    qualified

    qualified

    Water solution test

    /

    qualified

    qualified

    qualified

    Use:

    Used in pharmaceutical and organic synthesis intermediate, dope, resin solidification agent and others

    Packing:

    Plastic weaving bag lined with film bag for industrial grade, pharmaceutical grade and refining grade. Net weight: 25kg. We can offer special packing according to demands from customers.

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