Description

Packaging & Delivery
Packaging Detail: Packing: Net each in *5kg plastic woven bag, lined with PE bag.
Delivery Detail: Prompt shippment

Specifications
1)Our strong item! Competitive price!
2) Passed through ISO ***1: ***8 Certificate
3)SO2: *5%min
4)stable supplier!

Synonym: Sodium pyrosulfite
Molecule Formula: Na2S2O5
Molecule Weight: **0.*2
CAS No.: ********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)
*5% Min
Iron(Fe)
0.**3% Max
Water Insoluble Matter
0.*5% Max
pH
4.**4.6
Heavy metal(as Pb)
0.**2% Max
Arsenic(As)
0.***2% Max

Packing: Net each in *5kg 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.