White Willow bark P.E.Product name: White Willow bark P.E.English Synonyms: WHITE WILLOW BARK P.E.; Salix Babylonica L.P.ECAS NO.: 138-52-3Molecular Formula: C13H18O7Molecular Weight: 286.27Assay: Salicin 15%, 25%, 30%Packaging: 25kg/drumAppearance: yellowish-brown powder
