CAS:7681-57-4
分子式: Na2O5S2

产品通用描述：
Sodium metabisulfite

(1)Grade: industrial grade

(2)Molecular formula: Na2S2O5

(3) Physical appearance: white or slightly yellowish crystalline powder

(4)Certification: ISO9001:2000

(5)Purity(Na2S2O5): 97% min

(6)Content of SO2:65%

(7)Main use: mineral separation, waste water disposing etc.

(8)Packing: external polypropylene woven bag, polyethylene plastic bag lining.

(9)Net weight: 25kg /bag 50kg /bag 1000kg /bag

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