1.>Thiosulfate de sodium

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

We can supply big size(12-16),small size(6-10) with good quality and low price.pls feel free to contact me.

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.

6.About our factory

7.Contact

skype:lilian19910214(BEIJING TIME 9:00--5:30)

CHANGSHA WEICHUANG CHEMICAL CO., LTD

Tel:0086-731-84765733