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p-Toluenesulfonic Acid

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  Post Date: May 20,2017
  Expiry Date: Nov 16,2017
  Detailed Description: Cas No. :104-15-4

English name:P-Toluene Sulfonic acid(short for PTSA)
Molecular formula:C7H8O3SH2O 
Molecular weight:190.2
CAS No.:104-15-4,6192-52-5 
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 Special grade
Total acidity ≥%(sulfonic acid) 40-80 90 93 95 97/98 99 99
Free acid ≤% 20-40 3-6 3 3/2 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 25kg plastic woven bag
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.
Delivery Detail within 10 work days after payment confirmed

  CAS Registry Number:

104-15-4
  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 p-Toluenesulfonic Acid
  Hazard Symbols:  C:Corrosive;
  Risk Codes: R10:;
R34:;
  Safety Description: S23:;
S26:;
S45:;

  Company: Shouguang Jinyu Chemical Co., Ltd.     [ China ]          
  Contact: Manager Liu
  Tel: +86-536-5258520 5209955 520592
  Fax: +86-536-5676556
  Email: chinalukeone@yeah.net
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