Synonyms: 1,4-Piperazinediethanesulfonic acidPIPES Purity Limit: ≥ 99% (Titration) CAS No.: 5625-37-6 Molecular Formula: C8H18N2O6S2 Molecular Weight: 302.37 MDL No.: MFCD00006159 Appearance: White powder Melting Point: >300°C Storage Temperature: Store at RT