sodium metabisulfite food grade
purity of 97% Min
use for Bleaching agent,loosening agent,corrosion protection antiseptic,anti

sodium metabisulfite food grade

inspection item	standard	inspection result	conclusion of each item	uncertainty
appearance	industrial sodium metabisulfite is white or yellowish crystal powder		qualified	________
purity(Na2S2O2)%	≥92.5	98.6	qualified	________
content of Fe%	≤0.015	0.003	qualified	________
content of water-insoluble	≤0.10	0.04	qualified	________

Main purposes:
Bleaching agent(for sugar, pastry, dried slices of tender bamboo shoots,etc ), loosening agent(for bread, biscuit, etc ), corrosion protection antiseptic(fruit juice, can,etc ), antioxidant(for lily flower, sea food, fruit, vetegable,etc ) .
Packing: external polypropylene woven bag, polyethylene plastic bag lining.
Net weight: 25kg /bag 50kg /bag