性状 Appearance: 淡黄色澄清透明液体Pale yellowish clear liquid.
香气 Scent: 砂仁特有的味道 characteristic aroma of Sand kernel
密度 Density: 0.9260 ~ 0.9515
折光率 Refractive Index :1.4856 ~ 1.5063
旋光度(20℃) Optical Rotation :-12°~ +11°
重金属ppm Heavy Metal: ≤10
挥发油含量 Essential oil content: ≥99%