HomeACETYL SALICYLIC ACID 99% AR ACETYL SALICYLIC ACID 99% AR Product Code B-00051 BRAND Bio-Chem Grade AR CAS No 50-78-2 Molecular Formula C9H8O4 Molecular Weight 180.15 H.S.Code 29182310.00000 Shelf Life 60 Months Purity Min-99.5 % COAs MSDS Physical Properties Physical state at 20 °C Solid Color White Crystalline Packaging Specification AppearanceWhite Crystalline PowderAssay (GC)99.5%M.P.134-136 °CF.P.250°CWater (by LOD)?0.5 %Heavy Metal?0.001 % Safety Information and Hazard Symbols