Sodium Thiosulphate Crystals, Purity : 99% Min

We provide the clients with top quality Sodium Thiosulphate Crystals that are widely used as food preservative, anti-oxidant and enzyme inhibitor. This Sodium Thiosulphate Crystals is also used in waste water treatment to remove excess chlorine. Additionally, we can also provide the customized range of Sodium Thiosulphate Crystals to suit the varied requirements of the clients. Properties : CAS NO : 10102-17-7Molecular Formula : Na2S2O3. 5H2OMolecular Weight : 248.10 g/mol.Sugar crystalPurity : 99% minWater Insoluble Substance : 0.01%maxPh : 6.5 -7.5Packing : 50.kgs net bag Specifications of Na2S2O3.5H2O : Assay : 98.80%Substance insoluble in water : 0.05 %ph-Value (5% w/v. water) : 6.0 to 7.5Sulfate & 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 riversTo lower chlorine levels in swimming pools and spas following super chlorinationTo remove iodine stains, e.g. after the explosion of nitrogen trioxideIn bacteriological water assessmentIn the tanning of leather