sodium thiosulphate pentahydrate 99% big/small/medium size factory CAS NO.10102-17-7

1>Factory tour can support any time.

2>Factory location near sea port,save cost,fast delivery.
3>Big granular particle size 7-11mm ,and small ones is 1-3mm.
4>Granular is uniform & trasparent.
5>Payment can support O/A(on account),it means support pay after shipment.
6>18 years of export experience,very skillful operation.
7>Famed in USA,UK,Korea,Vietnam,Bangladesh,South Africa,Indonesia,repeated order one by one.
 

Pls contact amber@weichuangchem.com or call at +86-13142194195  for help .

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