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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%           <0.01%                             <0.03%

SULFIDE                              <0.001%           <0.001%                             <0.001%

IRON                                     <0.001%           <0.001%                            <0.005% 

PH                                          6.5-9.5             6.5-9.5                                 6.5-9.5 

 

 

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