Synonyms: 4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid hemisodium salt; N-(2-Hydroxyethyl)piperazine-N′-(2-ethanesulfonic acid) hemisodium salt
Formula: C8H17.5N2O4S· 0.5Na
Formula Weight: 249.30
CAS No.: 103404-87-1
Purity: ≥99% (titration)
Assay: ≥99% (titration)
pKa: 7.5
Useful pH Range: 6.8 - 8.2