Country: 
China (Mainland)
Business Type:Trading Company
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URL: http://www.eastchem-cn.com
Province/state: Shangdong
City: Qingdao
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Contact SuppliersCAS NO.104-15-4
CAS NO.104-15-4
Widely used in the synthesis of medicines, pesticides, polymerization stabilizers and organic synthesis (esters, etc.) catalysts.
Product Description
p-Toluene Sulfonic Acid,Paratoluene Sulphonic Acid,104-15-4
Product Profile
|
Name: |
PTSA P-toluenesulfonic acid |
|
|
Trade Name: |
P-Toluene Sulfonic acid |
|
|
M. F. : |
C7H8O3S |
|
|
M. W. : |
172.2016 |
|
|
CAS#: |
104-15-4 |
|
|
Properties: |
White acicular crystals |
|
Product Profile
|
Item |
Technical |
Pharma |
Refine |
Reagent |
|
Total acidity(C7H8O3S.H2O)≥% |
93.0 |
95.0 |
97.0 |
99.0 |
|
Free acid(H2SO4)≤% |
3.0 |
2.0 |
0.5 |
0.1 |
|
Moisture ≤% |
4.0 |
3.5 |
2.5 |
0.9 |
|
Fe++≤ppm |
50 |
30 |
15 |
10 |
|
Residue on ignition ≤% |
/ |
0.2 |
0.2 |
0.002 |
Function and Application
Used in pharmaceutical and organic synthesis intermediate, dope, resin solidification agent and others