Sodium Thiosulphate

                Sodium Thiosulphate

                H.S.CODE: 28323000
                CAS NO.: 10102-17-7
                Molecular formula: Na2S2O3.5H2O
                Property: Colorless and transparent columnar crystal; dissolving in water but insoluble in ethanol; having strong reduction; easily being efflorescent when the air temperature gets higher than 33°C and could be deliquescent in the moist air.
                Use: Mainly used for photography, electroplating, tanning, bleaching, disinfectant industries and so on.
                Packing: in 25kgs plastic woven bag.
                Specification: 

                Commodity of Goods Sodium Thiosulphate
                Packing In 25kgs plastic woven bag
                Appearance White crystalline
                Item Standard
                Na2SO3 99% min
                Water insoluble matter 0.01% max
                Na2S 0.001% max
                Fe 0.002% max
                PH 6.5-9.5
                Granularity 50-80 granule/g


                 

                      



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