50% Potassium thiosulfate solution
1,Chemical name:Potassium Thiosulfate
2,Structural formula:
3,Molecular formula: K2S2O3
4,Molecular weight:190.31
5,CAS NO.:10294-66-3
6,Specifications
| ITEMS |
Photographic grade |
| Appearance |
Colorless transparent liquid |
| Purity (as K2S2O3),w % |
49~51% |
| Dissolved potassium (as K2O),%≥ |
25 |
| Combined sulfur(as S),%≥ |
17 |
| Sulfide(S),%≤ |
0.5 |
| Sulfate(as SO4) %≤ |
1.0 |
| PH(Tech,25℃) |
7.0～9.0 |
| Specific gravity(g/cm)3 |
1.44～1.48 |
7,Packaging:270KG plastic drum or or following your demands.
8,Used as a photographic fixing agent, dechlorinating agent after pulp is bleached or cotton fabrics are bleached. Or used as medicinal detergent and disinfectant.
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