Offter to Sell

para toluene sulfonic acid

  • Post Date:

    Dec 25,2024

  • Expiry Date:

    Jun 23,2025

  • Detailed Description:

    Cas No. :104-15-4 ， 6192-52-5 Quantity: 200Metric Tons
    Specs:99%
    Price:18000 RMB Metric Tons
    Payment Method: T/T , L/C
    The Product Description of P-Toluene Sulfonic acid
    English name：P-Toluene Sulfonic acid（short for PTSA）
    Molecular formula：C7H8O3S•H2O
    Molecular weight：190.2
    CAS No.:104-150-4，6192-52-5
    Executive standard：Q/320511 XXH01-2001
    UN NO.：2585
    HS NO.：2904100000
    Technical index:：

    Item/index
    mother liquor
    The coarse product
    Pharmaceutical grade
    Pharmaceutical grade
    refined grade
    Reagent grade
    Special grade
    Total acidity ≥%(sulfonic acid)
    40-60
    90
    93
    95
    97
    99
    99
    Free acid ≤%
    20-40
    3-6
    3
    2/1
    0.7/0.5
    0.3
    0.1
    Moisture(not includingcrystal water )≤%
    /
    4-12
    4/2
    3.5
    2.3
    1.9/0.9
    /
    Fe++ ≤ppm
    /
    /
    70/50
    50/30
    30/20
    20/10
    /
    Ignition residue ≤%
    /
    /
    /
    0.2
    0.2
    0.02
    /
    Melting point（℃）
    /
    /
    /
    /
    100
    103
    105
    Alcohol solution test
    /
    /
    /
    qualified
    qualified
    qualified
    qualified
    Water solution test
    /
    /
    /
    qualified
    qualified
    qualified
    qualified
    Color
    /
    white
    white
    white
    white
    white
    white
    Packing

    Chinese, English, blank packing, each kind of packing is plastic woven bag lined with two layers of film bag, bag of 25 kg net each. For the convenience of users, our company can according to user requirements to provide specific packaging (e.g., 25 kilogram cardboard barrels, etc.).

    Main application

    used for synthesis of doxycycline on medicine, dipyridamole, amoxicillin, hydroxyl ammonia benzyl cephalosporin intermediates such as important raw material; Widely used in organic chemical industry; In dilute acid ester c, textile auxiliaries, photographic film, polymerization of stabilizer and organic synthesis catalyst (esters); In resin, paint, man-made board, casting, paint and other industries are widely used as curing agent, and curing speed, the film does not change color; Is also a synthetic ethoxy quinoline important raw materials, also widely used in pesticide synthesis industry, also used as electroplating intermediates.

    Notes

    p-toluene sulfonic acid is 8 classes of dangerous goods, tax refund 9%, no regulatory conditions.Our company can provide dangerous package certificate according to customer requirements, MSDS, identification of dangerous goods.

    Service system

    1.Mixed container service.we can mix different items in one container for you. 
    2.Quality control service.we'll take free sample for test before shippment,and after shipment,keep sample at least for three months.
    3.Packing service.Packging as your request,with photo before shipment. 
    4.Professional loading service.we'll provide you with professional loading,after shipment,we check the container,take pictures and make records.

    Our advantages

    1.We have full experience of large numbers containers loading 
    2.We have complete phosphoric acid,polyphosphoric acid production lines. 
    3.Our factory is near to Qingdao Port of China 
    4.We can pack with pallet as buyer's special request 
    5.We provide fast shipment by reputed shipping line 
    6.Cargoes photo before and after loading into container

    Delivery Detail

    within 10 work days after order confirmed and payment arrived

  • CAS Registry Number:

    104-15-4 ， 6192-52-5

  • Synonyms:

    ;Methylbenzenesulfonic acid;Toluenesulfonic acid;Tosic acid;P-Toluene Sulfonic Acid;P-Toluene Sulphonic Acid;para toluene sulfonic acid;para toluene sulphonic acid;PARATOLUENE SULPHONIC ACID;PTS ACID;4-methylbenzenesulfonic acid;ParaTolune Sulfonic Acid;p-Toluenesulfonic acid(Anhydrous);P-Toluene Sulfunic acid;

  • Molecular Formula:

    C7H8O3S

  • Molecular Weight:

    172.2016

  • Molecular Structure:

    104-15-4 ， 6192-52-5 p-Toluenesulfonic Acid

  • Hazard Symbols:

     C:Corrosive;

  • Risk Codes:

    R10:;
    R34:;

  • Safety Description:

    S23:;
    S26:;
    S45:;
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