Sodium P-Toluene Sulfinate Tetrahydrate (SPTS)
Product Images
Product Property
| Product Status : | New |
| Sample Available : | yes |
| Shipment Terms : | cif,Negotiable |
| Payment Mode : |
T/T,L/C,D/P,D/A |
Description
| Other Name | Sodium P-Toluenesulfinate Tetrahydrate; P-Toluenesulfinic Acid Sodium Salt Tetrahydrate; P-Toluene Sulfinic Acid Sodium·Tetrahydrate |
| CAS No | 824-79-3 |
| Molecular Formula | C7H7O2SNa·4H2O |
| Product Usage | It can be used as intermediate of pharmaceutical and dispersal dyes, and also can be used as curing agent of grouting material. |
| Check-Point | Unit | Specifications |
| Appearance | -- | White Crystalline Powder |
| Purity | % min | 98 |
| Loss On Drying | % max | 25-35 |
| PH | -- | 8.0-10.0 |
| Insoluble Matter In Water（H2O 20% Soln） | -- | clear & colorless |
| Heavy Metal | ppm max | 20 |
| Sulfate | % max | 0.2 |
| Chloride | % max | 0.5 |
| Iron | ppm max | 10 |
