1,Bouquet: unique spicy ginger 2,Solubility: soluble in ethanol 95% 3,best price 4.high efficiency Ginger OilSpecification as ... 1.489Optical Rotation -28°Heavy Metal 0.01%Solubilitysoluble in ethanol ,chloroform and aether Microbial Limit bacteria :≤1000/g Mildew & microzyme ... : deployment of food flavor, tobacco flavor and fragrance, etc. daily. Pure Ginger Oil