|style="background: #F8EABA; text-align: center;" colspan="2" | Identifiers|
|SMILES||Script error: No such module "collapsible list".|
|style="background: #F8EABA; text-align: center;" colspan="2" | Properties|
|Molar mass||252.332 g/mol|
|Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa)|
HEPPS or EPPS are the common names for the compound 3-[4-(2-Hydroxyethyl)-1-piperazinyl]propanesulfonic acid. It is used as a buffering agent in biology and biochemistry. Its chemical structure contains a piperazine ring. The pKa of HEPPS is 8.00.
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