Specification :

sodium metabisulfite

Trade names: sodium metabisulfite
Product Intrduction:
The industrial grade sodium metabisulfite Molecular formula:Na2S2O5
Appearance: white or yellowish crystal powder
Quality standard: HG/T 2826-1997

Main purpose:
Dyeing mordant, dechlorinating agent for washed fabric, medical deoxidizer and sulfonating agent, bone black for bamboo, wood and paper fiber, non-ferrous mineral separation agent, waste water disposing agent, rubber coagulator.
Packing: external polypropylene woven bag, polyethylene plastic bag lining.
Net weight: 25kg /bag 50kg /bag 1000kg /bag Food-grade sodium metabisulfite
Molecular formula:Na2S2O5
Molecular weight: 190.10
Quality standard: GB1893-86

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