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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