Sodium metabisulfite 1.Grade: industrial grade 2.Purity(Na2S2O5): 97%min 3.Monthly output: about 3000MT 4.CAS No.:7681-5

CAS No.: 7681-38-1	Place of Origin: China (Mainland)	Brand Name: FENGDA
color: white

Specifications

Sodium Metabisulfite is our strong item ,and have passed through ISO9001:2008Quality Management System Certification..

 

Synonym: Sodium pyrosulfite

Molecule Formula: Na2S2O5                  

Molecule Weight: 190.12

CAS No.: 7681-57-4

Property: White or light-yellow crystalline powder, Specific gravity is 1.4. Its soluble in glycerine, Its soluble slightly in alcohol.

Specification:

Sodium Metabisulfite (as SO2)	65% Min
Iron(Fe)	0.003% Max
Water Insoluble Matter	0.05% Max
PH	4.0-4.6
Heavy metal(as Pb)	0.002% Max
Arsenic(As)	0.0002% Max

Packing: Net each in 25kg plastic woven bag, lined with PE bag.

Usage: Mainly used for manufacturing sulphuric acid and bactericidal agent, Carrying out vegetable dehydrate, fruit preservation and bleaching.

Contact Person: Rita

Sodium metabisulfite