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1 Metric Ton |
FOB Price: USD 1300.0000 |
P-Toluenesulfonic Acid 90%,95%,97%,98% PTSA 104-15-4 PTSA
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Item/Index
|
Industrial grade
|
Pharmaceutical grade
|
Refining grade
|
Reagent grade
(chemical pure) |
Content(C7H8O3S·H2O) ≥%
|
90.0
|
95.0
|
97.0
|
98.0
|
Free acid(H2SO4) ≤%
|
3.0
|
2.0
|
0.5
|
0.03
|
Moisture(crystal water)≤%
|
14
|
14
|
14
|
|
Iron(Fe++) ≤ppm
|
|
|
30
|
20
|
Ignition residue ≤%
|
/
|
0.2
|
0.2
|
0.02
|
Melting point(°C)
|
/
|
/
|
105-107
|
105-107
|
Alcohol solution test
|
/
|
qualified
|
qualified
|
qualified
|
Water solution test
|
/
|
qualified
|
qualified
|
qualified
|
CAS NO:9003-05-8
CAS NO:9003-05-8
CAS NO:21645-51-2
CAS NO:21645-51-2
CAS NO:105-53-3
CAS NO:105-53-3
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