Purchase Qty. Reference FOB Price
1,000-26,999 kg US$0.45
27,000-53,999 kg US$0.42
54,000-107,999 kg US$0.40
108,000+ kg US$0.38
Product Description
Product Parameters Component Food grade sodium metabisulfite Industrail grade sodium metabisulfite Dyeing grade sodium metabisulfite Main content, Na2S2O5% 97.5%min 97.0%min 97.0%min Iron content (Fe)% 0.0015%max 0.0015% 0.0015% Clarity Clarify - - Arsenic content(As)% ...