1. Chemical name: Potassium thiosulfate
2. Structural formula:
3. Molecular formula: K2S2O3
4. Specific gravity: 190.31
5. CAS NO.: 10294-66-3
6. Specification:
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Item
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Index
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Appearance
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colorless transparent liquid
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Content (as K2S2O3),w %
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49~51%
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Potassium (as K2O),%≥
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25
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Sulfide (as S),%≥
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17
|
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Sulfur (S),%≤
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0.5
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Sulfate radical (as SO4) %≤
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1.0
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PH(Tech,25℃)
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7.0～9.0
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Specific gravity (g/cm)3
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1.44～1.48
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7. Packing: 250KG plastic drum or infusion bag
8. Uses: as analytical reagent and reducing agent, or in pharmaceutical industry and agriculture.
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Inorganic chemical products 
Sodium thiosulfate
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