Product Name |
Sodium P-Toluene Sulfinate Tetrahydrate (SPTS) | |
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 | |
Packing |
25kg woven bag or 25kg net fibre drum | |
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 |
% |
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 |