Appearance White powder Specification 90% Testing method Hplc Extract ratio 5:1 10:1 20:1 Active ingredients Inulin Extraction type Water extraction Used part Root Cas no. 9005-80-5 Molecular formula C6h11o5 Molecular weight 6179.33 25 kg/bag, plastic and paper compound bag, 2 layers of plastic foil inside. Store in a cool and dry place.