Black Rice Anthocyanin Extract Supplier Shaanxi Longfu Biochemical CO.,LTD. Latin Name Oryza satiua L. Appearance Dark purple Fine Powder Part of Used Seed Active Ingredient Anthocyanins Extract Type Solvent Extraction Specification 25% Grade Chemical& Food Test Method HPLC Storage Store in cool & dry place. Keep away from strong light and heat Package 1kg/bag&25kg/drum&customization Shelf life Two years under well storage situation