SH No.: | ||
Name:Sodium metabisulfite | ||
CAS No.:7681-57-4 | ||
format:Analytical pure, chemical pure, pharmaceutical grade | ||
Molecular formula:Na2S2O5 | ||
Character: White or yellow crystalline powder or small crystal with strong SO2 odor. Specific weight 1.4, soluble in water, its aqueous solution presents acid. | ||
[Use]It can be used for dyeing and printing, organic synthesis, printing, pharmaceutical and other fields in industry; for preservative, bleaching agent in food processing. [Packing]Woven ba |