... in 95% ethanol7.Content:Citronellal≥38%,Citronellol≥85%Usages & Applications: Citronella oil is usually used to extract citronellal which can be synthesised ... into hydroxycitroellal, geraniol and menthol. Also the citronella oil can be used in insecticides, mosquito-repellent , soap perfume, and ...