Decomposition temperature 65°C. Density: 2.36 g/cm³. Melting point 150°C. Hydrolyzes in water to sodium hydrosulfite
Sodium metabisulphite (Pyrosulfite) 25kg, wholesale is a slightly yellow or white crystalline powder. Properties: pungent smell of sulfur dioxide, soluble in water, poorly soluble in ethyl alcohol, insoluble in fats and oils, has an acidic reaction. Obtained by passing sulfur dioxide through a soda-sulfite solution. When heated, SO2 is released. Melting point 150°C. Decomposition temperature 65°C. Density: 2.36 g/cm³
The chemical formula is Na2S2O5.
Where is it applied?
In the food industry;
In the chemical industry for the treatment of various effluents;
In mechanical engineering, it is used to neutralize effluents that contain chromium;
In agriculture for conservation of winter fodder and for grain processing;
In organic analysis for the determination of aldehydes.
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