p-Toluenesulfonic acid monohydrate paramete
| CAS No.: | 6192-52-5 |
| MF: | C7H8O3S.H2O, C7H8O3S.H2O |
| Place of Origin: | Shandong, China |
| Purity: | 99% |
| Model Number: | CAS6192-52-5 |
| Appearance: | White Crystalline Powder |
| CAS: | 6192-52-5 |
| MOQ: | 1KG |
| MW: | 190.22 |
| Moisture: | 0.65% |
| Other Names: | p-Toluenesulfonic acid monohydrate |
| EINECS No.: | 203-180-0 |
| Type: | Pharmaceutical Intermediates |
| Brand Name: | Lookchemical |
| Application: | Pharmaceutical Intermediates, Pharmaceutical Intermediates |
| Product name: | p-Toluenesulfonic acid monohydrate |
| Color: | White Crystalline Powder |
| EINECS: | 203-180-0 |
| Free acid: | 0.08% |
Specification
|
Items |
Technical grade |
Pharma grade |
Refine grade |
Reagent grade |
Electronic grade |
|
Assay (as C7H8O3S·H2O)≥% |
93.0 |
95.0 |
97.0 |
99.0 |
99.9 |
|
Free acid (as H2SO4) ≤% |
3.0 |
2.0 |
0.7 |
0.1 |
0.03 |
|
Moisture≤% |
4.0 |
3.5 |
2.3 |
0.9 |
0.1 |
|
Fe content≤ppm |
50 |
30 |
20 |
10 |
1 |
|
Residue on ignition ≤% |
/ |
0.2 |
0.2 |
0.02 |
0.02 |
|
Dissolve test of ethanol |
/ |
Qualified |
Qualified |
Qualified |
Qualified |
|
Dissolve test of water |
/ |
Qualified |
Qualified |
Qualified |
Qualified |
|
Main metal ions ≤ppm |
/ |
/ |
/ |
/ |
1 |
Application
1.P-toluene sulfonic acid is a kind of carboxylic acid organics, which can be used as catalyst, medicine intermediate, pesticide intermediate, casting, resin curing agent and so on.
2.Important intermediate of organic synthesis, suitable for explosives, medicine, synthetic resin, polyether, cosmetics, tobacco, food, etc.; The anti-chemicalBook should be used as catalyst and stabilizer in lipping, dehydration, alkylation, dealkylation, Beckman rearrangement, polymerization and depolymerization reaction, etc. It is used in the synthesis of doxycycline, dipyridamine, naproxen and intermediate in the production of amoxicillin and cefoxifen. Epoxy and amino resins, coatings and other aspects also have applications.
3.Organic synthesis, determination of primary amine, dye industry.
Product service
1. Certificate Of Analysis (COA)
2. Material Safety Data Sheet (MSDS)
3. Route of synthesis (ROS)
4. Method of Aanlysis (MOA)
5. Nuclear Magnetic Resonance (NMR)
6. Packing pictures and loading video before loading
7. Free Sample
8. Factory audit
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