Min. Order Reference FOB Price
1 kg US$1.00 / kg
Product Description
SODIUM SULPHITE CAS NO.:7757-83-7 Molecular formula: Na2SO3 Molecular weight: 126.04 Characteristic: white crystalline powder; sulfa dioxide odor. Specifications: Item Super grade First grade Assay 97%min 96%min Fe 0.003%max 0.005%max Water insoluble 0.02%max 0.03%max Na2CO3 ...