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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