Min. Order Reference FOB Price
1000 kg US$1.70-2.50 / kg
Product Description
Product Description Product Parameters Test items Specifications Appearance White crystalline powder or granular Assay(on dry basis) 99.5% -100.5% PH value 5-7 Loss on drying ≤ 0.2% Ash ≤0.1% Melting range 119-123ºC Lead(Pb) ≤0.5% mg/kg As ≤0.3% mg/kg Reducing ...