Sodium Thiosulfate Pentahydrate
Name: Sodium Thiosulfate Pentahydrate
Chemical formula: Na2S2O3·5H2O
Physical appearance: Colorless or slightly yellow transparent monoclinic crystal.
Quality standard: HG/T 2328-1992
Description: Sodium Thiosulfate, Sodium Thiosulphate, hypo, Na2S2O3·5H2O, sodium thiosulfate pentahydrate, sodium hyposulphite, chemical sodium Wholesalers, Inorganic Salt, 10102-17-7, thiosulfate de sodium
Application:
1. Used in fixers, plating, leather, reductant, dechlorinating agent;
2. Sulfur dyeing agent;
3. As a blush preventive agent;
4. As a disinfectant and decolor agent.
Package:
1. 25KG/50KG compound plastic woven bag with inner polythene liner;
2. 1000kg Jumbo bags;
3. Any other particular requirements for the package can be discussed.
Shelf Life: One year
Storage & handling :
1. Store the product in a cool and dry place;
2. Prevent from direct sunlight, water and moisture;
3. Avoid contact with strong add oxidants;
4. Do not store it for a long time.
Product Specification:
Project | Photo grade |
Appearance | Colorless transparent crystal |
Content | ≥99.0% |
Water-insoluble matter | <0.01% |
Sulfide | <0.001% |
Iron | <0.001% |
PH | 6.5-9.5 |
The photosensitive industry is used as a photographic fixing agent. The paper industry is used as a chlorine remover after pulp bleaching. Printing and dyeing industry is used as dechlorination agent for cotton fabric after bleaching. Analytical chemistry is used as reagent for chromatographic analysis and volumetric analysis. It is used as detergent and disinfectant in medicine. The food industry is used as chelating agent, antioxidant, etc.
IUPAC
disodium;dioxido-oxo-sulfanylidene-lambda6-sulfane;pentahydrate
SMILES
O.O.O.O.O.[O-]S(=O)(=S)[O-].[Na+].[Na+]