|
PIPPS
Piperazine-N,N′-bis(3-propanesulfonic Acid)
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.
产品信息
Form White solid
Molar mass 330.4
Purity ≥97% by titration (dry basis)
PKA 7.96 at 20°C
Solubility 0.25 N NaOH solution or H2O
Chemical formula C10H22N2O6S2
CAS number 5625-56-9
商店和运输信息
Storage +2°C to +8°C
Ship Ambient Temperature Only
Standard Handling |