TDS p-Toluenesulfonic acid.pdfMaybe you are looking for P-Toluene sulfonic acid on internet but don't know which one is the professional supplier. We are happy to introduce TNJ Chemical as your business cooperation partner in China. Since from 2001, TNJ Chemical begun to specialize in P-Toluene sulfonic acid and now is the key P-Toluene sulfonic acid factory supplier from China. If you have any inquiry on P-Toluene sulfonic acid , please feel free to contact sales22@tnjchem.com
p-Toluenesulfonic acid (Para-toluenesulfonic acid, PTSA or pTsOH) is an organic 
compound with the formula CH3C6H4SO3H. It is a white solid that is soluble in water, alcohols, and other polar organic solvents. P-Toluene sulfonic acid PTSA is colorless or white ,and needle shaped crystal or crystallne powder. It dissolves in water, ethanol, aether, benzene, has medium toxicity, and is pungent to the skin, eye. Melting point: 38 °C（anhy.）103.5 °C（mono.）Solubility: water soluble,H2O: 0.1 g/mL, clear.
p-Toluenesulfonic acid PTSA divides into PTSA monohydrate CAS 6192-52-5 and PTSA anhydrous CAS 104-15-4.
Specification
| Item | Tech | Pharma | Extracted | Reagent |
| Total acidity %(sulfonic acid) | 93/95 | 95/97 | 97/99 | 98/99 |
| Free acid, %≤ | 3 | 2/1 | 0.7/0.5 | 0.1 |
| Water, %≤ | 4/2 | 3.5 | 2.3 | 1.9/0.9 |
| Fe++, ppm≤ | 70/50 | 50/30 | 30/20 | 20/10 |
| Ignition residue, %≤ | / | 0.2 | 0.2 | 0.02 |
| Alcohol solution test | / | Qualified | Qualified | Qualified |
| Water solution test | / | Qualified | Qualified | Qualified |
| Color | White | White | White | White |
Application
Organic synthetic intermediate
- Explosive
- Resin
- Polyether
- Cosmetics
- Tobacco
- Food
Catalyst and Stabilizer
- Esterification
- Dewatering
- Alkylation
- De-alkyl
- Aggregation
Pharma industry
- Doxycycline
- Dipyridamole
- Naproxen
- Amoxicillin
Packing
25kg per bag, 20mt per 20"FCL without pallets
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