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p-toluenesulfonicacid with CAS 104-15-4

what is of  p-toluenesulfonicacid with CAS 104-15-4?

p-Toluene sulfonic acid (PTSA) or tosylic acid (TsOH) is an organic compound with the formula CH3C6H4SO3H. It is a white solid that is soluble in water, alcohols, and other polar organic solvents. The 4-CH3C6H4SO2- group is known as tosyl group and is often abbreviated as Ts or Tos. Most often, TsOH refers to the monohydrate, TsOH.H2O.

CAS: 104-15-4
Purity: 99%
p-toluenesulfonicacid with CAS 104-15-4
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1.Quick details of p-toluenesulfonicacid with CAS 104-15-4

CAS No.:104-15-4
Other Names:PTSA
MF:C7H8O3S
EINECS No.:203-180-0
Place of Origin:China
Type:Dyestuff Intermediates, Syntheses Material Intermediates
Purity:98%
Application:Detergent, plastic, coating
Appearance:White crystal
MW:172.2
Melting point:106-107°C
Density:1.07 g/ml
HS code:29163990
Package:1 kg/bag, 25 kg/bag, 25 kg/drum
Description of p-toluenesulfonicacid with CAS 104-15-4
Items
Specifications
Appearance
White crystal
Purity
≥98%
Free acid
≤0.5%
Fe
≤50ppm
Water
≤0.1%
Residue on ignition
≤0.2%
 

3.Application 

(1) For chemical reagents, but also for dyes, organic synthesis.
(2) Used as the intermediates of medicine (such as doxycycline), pesticides (such as dicofol), dyes. Also used in detergents, plastics, coatings and so on.
(3) For medicine, pesticides, dyes and detergents, but also for plastics and printing coatings.

4.Packing

25kgs/drum,9tons/20’container

25kgs/bag,20tons/20’container

 

p-toluenesulfonicacid with CAS 104-15-4
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