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Sodium Thiosulphate
Soluble in water, insoluble in alcohol
| Synonym: | Sodium hypocrystal, sodium subsulphite, sodium hyposulphite
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| Chemical Formula: | Na2S2O3
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| Appearance: | White crystalline
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| Application: | -Used as a tanning agent for chrome
-Used as a disinfectant and decolouring agent
-Used as dechlorinating agent in water
-Used as a removing agent for chlorine content
-Used as a blush preventing agent
|
| Physical Properties: | Colorless, translucent
MP 48 oC
SG 1.729
Density 1.667 g/cm3
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| Item | Result |
|---|
| Na2S2O3.5H2O (%) | 98.5
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| Fe (%) | 0.001
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| Na2S (%) | 0.001
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| Water Insoluble (%) | 0.03
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