HEPES (2-[4-(2-hydroxyethyl)-1-piperazinyl]ethanesulphonic acid) free acid ≥98%, white powder
:7365-45-9
:
:C₈H₁₈N₂O₄S
:MFCD00006158
:234 °C (453 °F) (lit.)
:238.31 g/mol
:Ambient
- Identity Test:Passes
- Purity:≥98%
- OD250 (10% aq soln):<0.2
- OD260 (10% aq soln):<0.1
- OD280 (10% aq soln):<0.1
- pH (1% aq soln):4.0-5.5
- Moisture:<1.0%
- Solubility (10% aq soln):Clear, Colorless Solution