Specifications: 60% Alkaloids; 1%~60% Sanguinarine; 20%~40% chelerythrine Botanical name: Macleaya cordata Characters: Powder Odour: Characteristic Mesh: 80 Solubility: Soluble in water Storage and shelf life: Storage: 1kg foil bag, 25kg/drum ,double plastic bags for inner packing and carton drum for outer packing Stored conditions: Cool&dry place. Do not freeze. Keep away from strong light and heat Shelf time: 3 years when stored properly