Product Description: Benzo-15-crown-5-ether can be used as a chelating agent for sodium and potassium[1].
Formula: C14H20O5
References: [1]Gammelgaard, B.et al Selenium speciation in pretreated human urine by ion-exchange chromatography and ICP-MS detection. J. Anal. At. Spectrom., 16(4), 339–344.