Sodium Thiosulphate Sugar Crystal

We are offering a wide range of Sodium Thiosulphate Sugar Crystal, which is mostly used as food preservative, anti-oxidant and enzyme inhibitor. The chemical is also used in waste Water treatment to remove excess chlorine. We can also provide the customized range of the products to suit the varied requirements of the clients.

Properties:

CAS NO: 10102-17-7

* Molecular Formula: Na2S2O3. 5H2O
* Molecular Weight: 248.10 g/mol.
* Sugar crystal
* Purity: 99% min
* Water Insoluble Substance: 0.01%max
* Ph: 6.5 -7.5
* Packing: 50.kgs net bag


Specifications of Na2S2O3.5H2O:

* Assay: 98.80%
* Sustance insoluble in water: 0.05 %
* ph-Value (5% w/v. water): 6.0 to 7.5
* Sulfate & Sulfite (as SO4): max. 0.03 %
* Sulfide (S): max. 0.02 %
* Iron (Fe): max. 0.005 %
* Magnesium (Mg): max. 0.001 %
* Nitrogen: max. 0.005 %
* Calcium (Ca) : max. 0.002 %


Uses:

* In Bleach to dechlorinate tap water for aquariums or treat effluent from waste water treatments prior to release into rivers
* To lower chlorine levels in swimming pools and spas following super chlorination
* To remove iodine stains, e.g. after the explosion of nitrogen triiodide.
* In bacteriological water assessment
* In the tanning of leather
* Often used in pharmaceutical preparations as an anionic surfactant to aid in dispersion