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Detailed Product Description
Sodiummetabisulfite Specification:
Assay (Na2S2O5) % ≥ 96.0
Iron (Fe) % ≤ 0.005
Heavy Metl (Pb) % ≤ 0.001
Arsenic (As) % ≤ 0.0001
Water insoluble matter % ≤ 0.05
PH (10% SOLUTION) 3.2--4.5
SO2 % ≥ 65

Detailed Product Description
Sodiummetabisulfite Specification:
Assay (Na2S2O5) % ≥ 96.0
Iron (Fe) % ≤ 0.005
Heavy Metl (Pb) % ≤ 0.001
Arsenic (As) % ≤ 0.0001
Water insoluble matter % ≤ 0.05
PH (10% SOLUTION) 3.2--4.5
SO2 % ≥ 65

