Min. Order Reference FOB Price
10 mt US$610.00 / mt
Product Description
Spec: Appearance: White crystal powder Na2SO3 content: 97%min Fe3-: 0.003% max Na2CO3: 0.1% max Insoluble substance: 0.02% max Na2SO4: 2.5% max NaCl: 0.1% max Package: Net 25kg/bag Properties: white crystalline powder is soluble in water, aqueous solution is alkaline, hard to dissolve in ...