Sodium Metabisulphite

CAS No.:7681-57-4 Appearance: white or faint yellow crystalline powder Content(Na2S2O5):96.5%Min Sulfur Dioxide(SO2):65%Min Fe:0.003%Max Water Insoluble:0.02%Max Heavy metal (Pb):0.0005%Max Arsenic content (As):0.0001%Max PH Value:4.0-4.8 Packing: In 25kg;50kg plastic woven bags and 1000kg big bags. Hebei Ferturea Trade Co., Ltd. dedicates fertilizers and chemicals over 10years. It has its own holding factory in producing 900,000tons/annual of Urea and 120,000 tons/annual of Ammonium Sulphate and Ammonium Chloride. In 2014 ours new production line for Sodium Metabisulphite has been put into officially with a productivity of 8,500mt/a and 85% for export. Ours main products including: Urea Ammonium Sulphate Ammonium Chloride Magnesium Sulphate Sodium Metabisulphite