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P-Toluene Sulfonic Acid PTSA

Other name: PTSA, Toluenesulfonic acid, Para toluene sulphonic acid, Methylbenzenesulfonic acid, Para Tolune Sulfonic Acid, etc
  • 108-78-1
  • 2904100000
  • C7H8O3SH2O
  • 203-180-0
  • white powder


Technical Parameters


Item Industrial grade Pharmaceutical grade Refining grade Reagent grade(chemical pure)
Content(C7H8O3S.H2O) ≥% 93.0 95.0 97.0 99.0
Free acid(H2SO4) ≤% 3.0 2.0 0.7 0.1
Moisture(Crystal water) ≤% 4 3 2.3 0.9
Iron(Fe++) ≤PPM 50 30 20 10
Ignition residue ≤% / 0.2 0.2 0.02
Melting point (℃) / / / 102-105
Alcohol solution test / Qualified Qualified Qualified
Water solution test Qualified Qualified Qualified Qualified



Application


(1) PTSA can be used for chemical reagents, but also for dyes, organic synthesis.

(2) PTSA can be used as the intermediates of medicine (such as doxycycline), pesticides (such as dicofol), dyes. Also used in detergents,plastics, coatings and so on.

(3) PTSA can be used for medicine, pesticides, dyes and detergents, but also for plastics and printing coatings.

(4) PISA is widely used in the catalyst synthetic medicine, pesticides, polymerization of the stabilizer and organic synthesis (esters,etc.). Also used as medicine, paint intermediates and resin curing agent.

40625802-16
PTSA application
PTSA for painting



Package


25kg plastic woven bag / 25kg drum or as requirements

PTSA bag1
PTSA package 2
PTSA bag 3
PTSA bag 4



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Information

0086-532-80927565 / 80907466

0086-13375571357/13188968560/18954289756   

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