Latin Name: Herba Rosmarini officinalis Appearance： brown powder Test Method：HPLC Part of the Plant Used: Rosmarinus officinalis L. Extract Method: Applicable field：Food industry, cosmetics, medical field, the field of health product Assay： 2.5% 3% 5% 8:1 10:1 Active material: carnosic acid Molecular Formula : C18H16O8 Molecular Weight: 360.33 Melting point: Solubility: apt to dissolve in water, Dissolve in the oil Packing: Double-deck plastic bag, pack with cardboard barrel outside (25 kilograms / barrel) Particle size: Shelf Life : 18 months