3-Pyridinesulfonic acid with the CAS no 636-73-7 under the brand names Malpanol MG-3-PSA. We manufacature and export this product used as a special addition agent in precious metal electroplating. Its similar names are 3-PYRIDINESULPHONIC ACID; PYRIDINE-3-SULFONIC ACID.
3-Pyridinesulfonic acid 
Technical Data Sheet of 3-Pyridinesulfonic acid
Revision No.: 1
Revision Date: 01/2019
| Product Name | 3-Pyridinesulfonic acid |
| Trade Name | Malpanol MG-3-PSA |
| Molecular Formula | C5H5NO3S |
| Molecular Weight | 159.16 g/mol |
| CAS No | 636-73-7 |
* Used as a special addition agent in precious metal electroplating.
Synonyms
3-pyridine sulfonic acid; Malpanol MG-3-PSA; 3-Pyridinesulfonic acid; pyridinium sulfonic acid; 3-PYRIDINESULPHONIC ACID; PYRIDINE-3-SULFONIC ACID; pyridine-3-sulphonic acid; 3-PYRIDYLSULPHONICACID; 3-pyridylsulfonicacid; Phridine-3-sulfonic acid; 3-sulfopyridine; 3-Pyridinesulfonic; Malpanol PSA; CAS 636-73-7.
| Appearance | White Solid. |
| Odour | Data not available. |
| Purity | 98% |
| Density | 1.509 g/cm3 |
| PH | Data not available |
| Boiling Point | Data not available. |
| Melting Point | 300 ºC |
| Flash Point | > 66 ºC |
| Refractive Index | Data not available. |
| Solubility | Malpanol MG-3-PSA is Soluble in water. |
| Stability | Stable under normal temperatures and pressures. Light sensitive. |
| Malpanol MG-3-PSA is used as a special addition agent in precious metal electroplating. |
| Malpanol MG-3-PSA is used as an intermediate for synthesis of drugs. |
| It can be used in the synthesis of reaction intermediates, such as silver 3-pyridinesulfonate and 3-pyridinesulfonyl chloride. |
| Store in a cool, dry place. Keep container closed when not in use. |
| HDPE drum packaging or Bag (we can package depending upon customer requirements, e.g. 25, 50 or 200kg). |
Note: Information given in this technical data sheet is based on current knowledge and our laboratory evaluation; it is presented as per our opinion without any guarantee. Buyers must carry out their own tests and experiments to determine the suitability and completeness of our products for their use and application.
