sodium metabisulphite sodium meta sodium metabisulfite
Sodium Metabisulfite
Tech and Food Grade
Molecular Formula: Na2S2O5
Molecular Weight 190.10
Appearance: white or light yellow crystalline powder
Specifications:
Test Items Standards Data
Na2S2O5 96.5%min
SO2: 65.0%min
Iron (Fe): 0.003%max
Heavy metal (As Pb)8PPM max
Arsenic (As): 2PPM max
Water Insoluble: 0.05% max
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