1.Product Introduction

Product Name: sodium metabisulphite

Chemical Formula:Na2S2O5

CAS No.:7681-57-4

Appearance: white powder

2.Product Application

Widely used in organic intermediates, printing and dyeing, tanning, brewing industry. It is used as a preservative, bleach and loose agent in food processing. In electroplating industry and oil field, it is used for wastewater treatment. Used in mines as a concentration agent. Used as a fixing agent ingredient in the photographic industry.

3.Packaging and Storage

Packaged in plastic woven bag. Net weight: 25kg.