Sodium Metabisulphite 97% Min

Product Name: Sodium Metabisulphite 97% Min

CAS No.: 7681-57-4

Molecular Formula: Na2S2O5

Character: Crystals solid or Powdered solid

Package: 25kg/bag

Product Standard: tech grade/food grade; 96.5% or 97%

Usage: widely used in dye, food, pharmaceutical, chemical industry and etc

Storage: Keep the container closed and store in a cool, dry and ventilated place, keep away from acid

 

Specifications:

Items	Specification
Content(As Na2S2O5)	≥97%
Sulfur Dioxide(SO2)	≥65.0%
Iron (Fe)	≤0.005%
Water Insoluble	≤0.05%
Arsenic(As)Content	≤0.0001%
PH Value	4.0-4.8
Heavy Metals(As Pb)	≤0.0002%