WGMN Chemicals
Inorganic compounds
Na2S205
Food grade sodium metabisulfite
Content¡Ý97%
As¡Ü0.0001%
Heavy metal£¨Pt£©£¼0.001%
Fe£¼0.003%
PH: 4.3
Packaging: 25Kg/plastic woven bag. 25tons/20 feet container.