Package: In 25kgs/50kgs PP woven bag with PE Liner, or 1000kgs Jumbo Bags

Uses : Mainly used for manufacturing sulfurous acid and bactericidal, Carrying out vegetable dehydrate, fruit preservation and bleaching.

Molecular Structure:

Product description: As per Standard: GB2760-86 Items Index Purity(Calculated with Na2S2O5) ≥95% Iron(Fe) ≤0.0005% Water insoluble matter ≤0.05% Arsenic (As) ≤0.0002% Heavy metal (Cal.in Pb) ≤0.002% PH value: 4.0-4.6