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 |