Sodium Thiosulphate, Hypo, Na2s2o3 5h2o, Na2s2o3

Name： Sodium Thiosulfate 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, na2s2o3, 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 to the package can be discussed.  Shelf Life:One year  Storage & handing : 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 stores it for long time. Product Specification:                                           PHOTO 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%  PH                                          6.5-9.5             6.5-9.5                                 6.5-9.5