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PIPPS (1,4-Piperazinedipropanesulphonic acid) ≥97% (durch Titrationsanalyse auf Trockenmasse), Calbiochem®

Supplier: Merck Millipore (Calbiochem‎)

A non-metal complexing, zwitterionic buffer with mixed-mode dissociation constants of pKa1 = 3.73 and pKa2 = 7.96 (100 mM, 25°C).
PIPPS has no interference at wavelengths longer than 240 nm.

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