Synonyms: 4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid sodium salt; N-(2-Hydroxyethyl)piperazine-N′-(2-ethanesulfonic acid) sodium salt
Formula: C8H17N2NaO4S
Formula Weight: 260.29
CAS No.: 75277-39-3
Purity: ≥99.5% (titration)
Physical form: Lyophilized, spray dried, or crystallized material.
Protocols & Applications: Ensure correct concentrations of buffer solutions with the Buffer Calculator
Other Notes: Easily compare specifications for HEPES sodium salt products with the HEPES sodium salt specification table.
Packaging: 1 kg in poly bottle
Packaging: 2.5, 25 kg in poly drum
Packaging: 25, 100, 500 g in poly bottle
Assay: ≥99.5% (titration)
pKa (25°C): 7.5
Quality Level: ELITE
Useful pH Range: 6.8 - 8.2