sodium thiosulphate,China price supplier

1.>Specification of Sodium Thiosulphate

Name:fertilizers sodium thiosulphate 

Molecular formula:Na2S2O2.5H2O

CAS NO.:7772-98-7

Appearance:Monoclinic crystal

2.>Specifications:

SODIUM THIOSULPHATE(Na2S2O3.5H2O)         99.0%MIN

INSOLUBLE SUBSTANCE IN WATER                     0..01%MAX

SULPHATE(Na2S)                                                       0.001%MAX

Fe                                                                                     0.002%MAX

Ph VALUE                                                                        6.5-9.5

3.>Applications:

1) Used in photographic and electroplate applications

2) For purifying soft water and tanning hides

3) As a reducing agent, fixers, blush preventive agent, deoxidizer, sulfur dyeing agent, anti-whiting agent, detergent, disinfectant and color faking agent

4.>Packing:

25kg/50kg compound plastic woven bag with innerpolythene liner;1000kg jumbo bags,Anyother particular requirements to the package can bediscussed.

5.>Storage & handling:

Store the product in a cool and dry place ; prevent from direct sunlight , water and moisture ; avoid contact with strong acid,oxidants .Do not stores it for long time.