"Diphenhydramine HydrochlorideMF: C17H23Cl2NOMW: 328.2766CAS: 147-24-0Content: 99%Characteristics: This product is a white crystalline powder; odorless, bitter taste, then numbness. This product is highly soluble in water, soluble in ethanol or chloroform, slightly soluble in acetone, minimally dissolved in ether or benzene .Quality standard: CP/BPPackage: 25KG/ paperboard barrelUsage: used for all kinds of allergic skin diseases, such as urticaria, insect bites; also used for motion sickness, nausea, vomiting."