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| Product name | Sodium p-tolylsulfinate | 
| Alias | SPTS; Sodium p-tolylsulfinate , anhydrous; Sodium p-tolylsulfinate (SPTS); Sodium p-toluene sulfite | 
| CAS RN | 824-79-3 | 
| EINECS No. | 212-538-5 | 
| Molecular formula | C7H7NaO2S | 
| Molecular weight | 178.184 |