Color | White |
Nameï¼ | Sodium Thiosulfate |
Chemical formulaï¼ | Na2S2O3·5H2O |
sical appearanceï¼ | Colorless or slightly yellow transparent monoclinic crystal. |
Quality standardï¼ | HG/T 2328-1992 |
Descriptionï¼ |  Sodium Thiosulfate, Sodium Thiosulte, hypo Application: 1>Used in fixers,plating,leather,reductant,dechlorinating agentï¼ 2>Sulfur dyeing agentï¼ 3>As a blush preventive agentï¼ 4>As a disinfectant and decolor agentã    Package:1>25KG/50KG compound plastic woven bag with inner polythene an>ï¼ 2>1000kg Jumbo bagsï¼ 3>Any other particular requirements to the package can be discussed.    Shelf Life:  One year    Storage & handing : 1>Store the product in a cool and dry placeï¼ 2>Prevent from direct sunlight, water and moistureï¼ 3>Avoid with strong add oxidantsï¼Â  4>Do not stores it for long time.    Product Specification:                        TO GRADE     TECH GRADE         TECH GRADE APPEARANCE           COLORLESS TRANSPARENT       WHITE POWDER Na2S2O3                >99.0%           >98.5%                          >97% WATER INSOLUBLE        <0.01%            <0.03%                          <0.03% SULFIDE                              <0.001%          <0.003%                       <0.001% IRON                   <0.001%          <0.003%                       <0.005% Acirc;                                         6.5-9.5            6.5-9.5              6.5-9.5 |