Acetylsalicylic Acid (Aspirin) CAS No.: 50-78-2 Quality standard: CP2005/BP2000/USP27/EP4 Chemical name: 2-acetoxybenzoic acid Molecular formula: c9h8o4 Molecular weight: 180. 16 Properties: white crystal or crystalline powder, odorless or acetic odor Soluble in acetic acid, chloroform and aether Usage: used in the curing of fever, headache and arthralgia, prevent the bllod vein from ageing Packing: 25kg/fiber drum ,or 25kg/carton,or according to customers?requirement. Certificate of Analysis: If needed, please fell free to contact us We look forward to receive yr Inquiries with Qty required , Destination , Mode of Shipment (Air /Sea ) Pls feel free to send us inquires as per yr requirments. Any other products interested by you are on request . we will try our best to source those materials at our competitive prices & good quality.