Product name: Sodium Hyposulphite 99%
Molecular Formula:Na2S2O35H2O
Appearance :Colourless transparent monoclinic crystals
Specifications:
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Na2S2O35H2O %
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≥99%
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Water insoluble%
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≤0.01%
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Sulphides(as S) %
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≤0.001%
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Fe%
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≤0.001%
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Size(grain/g) %
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≤50grain/g
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Use: It is used for photo fixing,electroplating,purification of water and tanning leather .etc.
Packing: 25kg/pp bag