Sodium bisulfite

Product Introduction

Sodium bisulfit e, white crystalline powder. There is the smell of sulfur dioxid e. Unpleasant. Exposure to the air loses part of the sulfur dioxid e and oxidizes to sulfate at the same time. It is soluble in 3.5 parts of cold water, 2 parts of boiling water, and about 70 parts of ethanol. Its aqueous solution is acidic. The melting point is decomposed.