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Detailed Product Description
Sodium Pyrosulfite
Physical character:
White or tiny yellow crystal or crystal powder. Has sulfurous acid smell. Relative density 1.4. Dissolve in water , aqueous solutions is acidity. Dissolve in glycerin , appreciably dissolve in alcohol. Decomposition easy to touch with damp , divulge on the air easy to become sodium sulfate. Get in touch with strong acid put out sulfur dioxide and generate corresponding salt. Heat to 150 centigrade decomposes.
Use: Be used as decolourant, mordant, reducing agent, latex concreting reagent, and also be used for organic synthesis , pharmacy and spice etc.
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