p-Toluenesulfonic Acid

• 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:

  

• 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