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Product Details:
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| Product: | P-toluenesulfonic Acid | Alias: | Methylbenzenesulfonic Acid |
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| MF: | C7H8O3S | Appearance: | White Crystal |
| Purity: | 99% | CAS: | 104-15-4 |
| High Light: | ISO 45001 P Toluenesulfonic Acid,Organic Chemical P Toluenesulfonic Acid |
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High Quality P-Toluenesulfonic Acid CAS No.: 104-15-4 PTSA For Organic Chemical Industry
P-Toluene Sulfonamide is white needle crystal or powder, easy deliquescence, soluble in water, alcohol and other polar solvents. Carbide can make paper, wood, such as dehydration occur. Common is p-toluene sulfonic acid monohydrate TsOH H2O.Used as chemical reagent, also used in dye, organic synthesis. Used as a medicine, such as doxycycline, pesticides (e.g., dicofol), such as the dye intermediates; Also used in detergent, plastics, coatings, etc.
| Item | Tech. Grade | Refine Grade | Reagent Grade |
| Total acidity | min. 93.0 | min. 97.0 | min. 99.0 |
| (C7H8O3S.H2O) % | |||
| Free Acid (H2SO4) % | max. 3.0 | max. 0.7 | max. 0.1 |
| Moisture % | max. 4.0 | max. 2.3 | max. 0.9 |
| Fe2 ppm | max. 50 | max. 20 | max.10 |
| Residue on ignition % | - | max. 0.2 | max. 0.02 |
| Melting Point ( ) | - | - | 105-107 |
| Solubility test in alcohol | - | pass | pass |
| Solubility test in water | - | pass | pass |
| Isomer ( o, m ) % | max. 8.0 | max. 1.0 | max. 0.20 |
p-Toluenesulfonic Acid is widely used in organic chemical industry.In acrylate, textile auxiliaries, photographic film, polymerization of stabilizer and organic synthesis catalyst (esters);In resin, paint, man-made board, casting, paint and other industries are widely used as curing agent, and fixed speed, the film does not change color;Is also a synthetic ethoxy quinoline important raw materials.Also widely used in pesticide synthesis industry (dicofol) chloramine T, paint;Cli acid, etc.
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