Sodium thiosulfate
1, Chemicalname: Sodium thiosulfate
2.cas no.:10102-17-7
3, Molecular formula: Na2S2O3·5H2O
4, Properties: monoclinic crystal, Melting point : 40-45℃, Relative density :1.729(17℃).
5. Packing:25kg, 50kgplastic woven bag, or following your demand.
6, Uses: used in fixers, plating, leather, reductant, dechlorinatingagent, sulfur dyeing agent, as a blush preventive agent, and as a disinfectant.and decolor agent
Item | Industrial grade |
Appearance | colorless transparent crystal |
Assay | ≥98.0% |
Water Insoluble matter | ≤0.03% |
Sulfide | ≤0.003% |
Fe | ≤0.003% |
PH | 6.5~9.5 |
Water solution reaction | in accordance with the test |