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p-Toluenesulfonic acid monohydrate, ACS, 97% min.

  • Post Date:

    Jul 12,2025
  • Expiry Date:

    Jul 12,2026
  • Detailed Description:

    Cas No. :6192-52-5 Quantity: 1000Metric Tons
    Specs:93 95 97 99
    Payment Method: 30% PREPAYMENT, 70% AGAINST DATE OF BL COPY
    The?Product?Description of P-Toluene Sulfunic acid
    English name:P-Toluene Sulfonic acid( PTSA)
    Molecular formula:C7H8O3SH2O
    Molecular weight:190.2
    CAS No.: 6192-52-5
    Executive standard:Q/320511 XXH01-2001
    EINECS:203-180-0
    UN NO.:2585
    HS NO.:2904100000
    Technical index::
    Item/index mother liquor The coarse product Pharmaceutical grade Pharmaceutical grade refined grade Reagent grade
    Total acidity ≥%(sulfonic acid) 65 90 93 95 97 99
    Free acid ≤% 20-40 3-6 3/2.5 2 0.7 0.1
    Moisture(not includingcrystal water )≤% / 4-12 4 3.5 2.3 1.9
    Fe++ ≤ppm / / 50 30 20 10
    Ignition residue ≤% / / / 0.2 0.2 0.02
    Melting point(℃) / / / / 100 103
    Alcohol solution test / / / qualified qualified qualified
    Water solution test / / / qualified qualified qualified
    Color / white white white white white
  • CAS Registry Number:

    6192-52-5
  • Synonyms:

    ;para toluene sulfonic acid monohydrate;ara Toluene Sulphonic Acid (Monohydrade);
  • Molecular Formula:

    C7H10O4S
  • Molecular Weight:

    190.2169
  • Molecular Structure:

    6192-52-5 p-Toluenesulfonic acid monohydrate
  • Hazard Symbols:

     Xi:Irritant;
  • Risk Codes:

    R36/37/38:;
  • Safety Description:

    S26:;
    S37:;
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