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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:

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

 

 

Packing.jpg

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