PropargylSulfonate with CAS number 55947-46-1 under the brand name Malpanol PS. We are manufacture and export this product used in the production of brightening additives for electroplating in bright nickel plating baths. Its similar names are Sodium propargylsulphonate; Sodium 2-propyne-1-sulfonate.
Propargyl Sulfonate 
Technical Data Sheet of Propargyl Sulfonate
Revision No.: 1
Revision Date: 11 / 2018
| Product Name | Propargyl Sulfonate |
| Trade Name Name | Malpanol PS |
| Molecular Formula | C3H3NaO3S |
| Molecular Weight | 142g/mol |
| CAS No | 55947-46-1 |
* This product can be used to formulate brightener additives for the electroplating industry.
Synonyms
Sodium propargyl sulphonate; Sodium 2-propyne-1-sulfonate; Sodium 2 - Propyne Sulphonate (PS); 2-Propyne-1-sulfonic acid sodium salt; 2-Propyne-1-sulfonic acid, sodium salt (1:1); 1-Propyne-1-sulfonic acid, sodium salt (1:1); 1-Propyne-3-sulfonic acid sodium salt; Sodium 2-propyne-1-sulphonate; PS:2-Propyne-1-sulfonic acid sodium salt; Sodium propynesulfonate; Propynesulfonicacidsodiumsalt; Propargyl sulfonate; Propyne sulfonic acid sodium salt; 3-Propyne-1-sulfonic acid sodium salt; sodium prop-2-yne-1-sulfonate; Propynesulfonic acid sodium salt; Malpanol PS; Golpanol® PS; MC-903-d4; Dovonex-d4; EINECS 259-915-0; Calciptriol-d4; Daivonex-d4; PS; sodium prop-1-yne-1-sulfonate; CAS 55947-46-1.
| Appearance | Clear, yellowish or brownish liquid |
| Odour | Product specific |
| Purity | 99% |
| Conc. of iodine number | 19.5 – 20.5% |
| Iodine colour (DIN EN 1557) | <10 |
| Density | 1.20 - 1.25 g/cm3 (20°C) |
| PH value | 2 - 2.5 (23°C) |
| Boiling Point | 100ºC (approx.) |
| Melting Point | Data not available |
| Flash Point | Data not available |
| Refractive Index | Data not available |
| Solubility | It is miscible with water in all proportions. |
| Stability | Stable under recommended storage conditions. |
| It is an intermediate used in production of brightening additives for electroplating in bright Nickel plating baths. |
| It acts as a Class I & Class II brightener and promotes throwing power, clarity, low current density area brightness and levelling. |
| It is used to formulate brightener additives employed in the electroplating industry. It is employed as a top brightener and levelling agent for electroplated nickel at concentrations of 5 - 150 mg/l. |
| Propargyl Sulfonate has a shelf life of one year in its sealed original packaging, provided it is stored properly. |
| HDPE drum packaging (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.
