Product Name: Madder Root Extract Powder Appearance: Reddish brown fine powder Active Ingredient: Rubiadin Specification: 10:1, 20:1 Mesh Size: 80 mesh Moisture: ≤5.0% Ash: ≤5.0% Grade available: Food grade Packing: 25kg/drum, 1kg/aluminum foil bag Shelf Life: 24 months Storage Condition: Keep sealed in cool and dry place, keep away from direct sunlight