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MasiyeLabs/ Various Brand

Sodium Thiosulphate AR 500g

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Sodium Thiosulphate AR 500g




Sodium Thiosulphate AR 500g



Appearance (Colour) White
Appearance (Form) Crystalline compound
Solubility (Turbidity) 10% aq. solution Clear
Solubility (Colour) 10% aq. solution Colourless
Assay min. 99.5%
pH (5% aq. solution) 6.0-8.5
Loss on drying max. 1%
Chloride (CI) max. 0.01%
Iron (Fe) max. 0.0005%
Heavy Metals (Pb) max. 0.0005%
Sulphate & sulphite (SO4) max. 0.03%
Sulphide (S) max. 0.0001%
Copper (Cu) max. 0.0005%
Potassium (K) max. 0.001%
Nitrogen Compounds (N) max. 0.002%


Sodium thiosulphate and ammonium sulfate in gold extraction

Treatment of cyanide poisoning

It is used to dechlorinate tap water including lowering chlorine levels for use in aquariums, swimming pools, and spa

In  water treatment plants to treat settled backwash water prior to release into rivers

To neutralize the color-removing effects of bleach  Sodium thiosulphate is used

Used in photographic processing


Additional information

Weight 0.500 kg
Dimensions 20 × 20 × 20 cm


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