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p-Toluenesulfonic acid monohydrate CAS:6192-52-5 Product introduction
Product name: P-Toluenesulfonic acid monohydrate
Formula: C7H10O4S
M.W: 190.22
CAS#: 6192-52-5
Appearance: White crystalline powder
p-Toluenesulfonic acid monohydrate Characteristic:
White crystalline powder is carboxylic acid organic compounds, which can be used as catalyst, pharmaceutical intermediate, pesticide intermediate, casting, resin curing agent, etc.
p-Toluenesulfonic acid monohydrate COA:
| 检测项目 Examine items | 指标 Specifications | 检测结果 Results | |
| 异构体含量 Isomer content（%） |
对位 Para（≥%） | 93 | 94 |
| 邻位 ortho(≤%) | 5 | 3.01 | |
| 间位 meta(≤%) | 5 | 1.62 | |
| 外观 Appearances |
白色针状晶体 White crystalline powder |
白色针状晶体 White crystalline powder |
|
| 磺酸含量 Assay(≥%) | 93 | 93.5 | |
| 杂质酸 Free Acid(≤%) | 3 | 2.5 | |
| Fe 离子 Fe Assay(≤ppm) | 50 | 25 | |
| 水份(不含结晶水）Moisture(≤%) | 4.0 | 3.5 | |
| 灼烧残渣 Ignition residue(≤%) | 2.0 | 1.5 | |
| 水溶解实验 Water solubility test | Confirms | Confirms | |
| 乙醇溶解试验 Ethanolinsoluble matter | Confirms | Confirms | |
P-Toluenesulfonic acid monohydrate Application:
1.Important organic synthetic intermediates, suitable for explosives, medicine, synthetic resins, polyethers, cosmetics, tobacco, food, etc.;
2.Used as catalyst and stabilizer in reaction units such as lipid, dehydration, alkylation, dealkylation, Beckman rearrangement, polymerization and depolymerization;
3.In medicine, it is used for the synthesis of doxycycline, pyriditin, naproxen and for the production of amoxicillin, cefadroxin intermediates.
4.Epoxy and amino resins, coatings and other aspects are also used.
5.Organic synthesis, determination of primary amines, dye industry.
Package:
25KG/bag
Storage:
Store in a cool, dry place and keep sealed. Keep away from light, cool, sealed, away from heat and open flames.
Related Products——foaming aid:
| Product Name | CAS No. |
| Zinc benzenesulfinate dihydrate | 24308-84-7 |
| 4-Methylbenzenesulfonhydrazide | 1576-35-8 |
| 4,4′-Oxybis(benzenesulfonyl hydrazide) | 80-51-3 |
| p-Toluenesulfonyl semicarbazide | 10396-10-8 |
| Benzenesulfonyl hydrazide | 80-17-1 |
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Detailed usage is in the product details page.
