95.0% PTSA, p-Toluenesulfonic acid C7H8O3S.H2O
Min.Order / FOB Price:Get Latest Price
| 25 Kilogram |
FOB Price: USD 4.0000 |
- Min.Order :25 Kilogram
- Purity: 95.0%
- Payment Terms : L/C,T/T
Keywords
p-Toluenesulfonic acid Toluene-4-sulfonic acid monohydrate PTSA
Quick Details
- Appearance:White acicular crystals
- Application:Used for synthesis of doxycycline on medicine, dipyridamole, amoxicillin etc.
- PackAge:25kg/bag
- ProductionCapacity:2000|Metric Ton|Year
- Storage:Keep in a cool dry and well-ventilative area
- Transportation:Prompt delivery
Superiority:
Details:
p-Toluenesulfonic acid
|
Chemical Name |
p-Toluenesulfonic acid |
|
Synonyms |
Toluene-4-sulfonic acid monohydrate; PTSA |
|
Molecular Formula |
C7H8O3S.H2O |
|
Molecular Weight |
190.21 |
|
CAS No. |
6192-52-5 |
|
EINECS |
203-180-0 |
|
|
|
|
Appearance |
White acicular crystals |
|
Total acidity (C7H8O3S.H2O) |
≥ 95.0% |
|
Free acid (H2SO4) |
≤ 2.0% |
|
Moisture |
≤ 3.5% |
|
Fe++ |
≤ 30ppm |
|
Residue on ignition |
≤ 0.2% |
|
Melting point |
103-106 ºC |
|
Flash point |
180 ºC |
|
Solubility |
Soluble in water |
|
|
|
|
Packing |
25kg/bag |
|
Application |
Used for synthesis of doxycycline on medicine, dipyridamole, amoxicillin, hydroxyl ammonia benzyl cephalosporin intermediates such as important raw material. |
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