Sodium Thiosulphate Pentahydrate 99% / Na2s2o3 Industrial Grade
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Another name:Sodium hyposulphite
Molecular weight: 158
Single crystal is inclined white crytallized powder, a proportion of 1.667, soluble in water, alcohol, insoluble in air heating oxidation is decomposed into sodium and sulfur dioxide. In pure oxygen in combustion is generating sodium, method and sulfur.
1.Medical Industry:scouring agent, disinfector and decolorant
2.Chemical Industry:reducing agent
4.Used as dechlorination agent after bleaching of cotton fabrics and paper pulp.
5.Also used in electroplating and leather making industry.
25kg,plastic woven bag, or following your demand.
1.Store Sodium Thiosulphate in a cool and dry place
2.Prevent Sodium Thiosulphate from direct sunlight,water and moisture
3.Avoide toching strong acid or axidant
4.Do not store Sodium Thiosulphate for a long time
|colorless transparent crystal|
|Water Insoluble matter||≤0.2%|
|Alkalinity (as NaOH)||≤0.02%|
|Acidity (as H2SO4)||≤0.01%|
|Iron (as Fe)||≤0.003%|
|Heavy metals (as Pb)||≤0.001%|
|Water solution reaction||in accordance with the test|