1.dark yellow to light brown color, kind of ginger aroma 2.spice & flavor for food, perfume, cosmetics, medicine Obtained by the Steam distillation of dried rhizomes of Zingiber officianale Roscoe. dark yellow to light brown colo Specification1.dark yellow to light brown color, kind of ginger aroma2.spice & flavor for food, perfume, cosmetics, medicine-The relative density: 0.870-0.882-The ...