ITEM#: 4836-172571000
MFR#: 172571000
HEPES, 99%, C8H17N2NaO4S, CAS Number-7365-45-9, 2-[4-(2-Hydroxyethyl)-1-piperazine]ethanesulfonic acid, 100g, 0.05 max. at 280nm, (5% in water) 1 cm cell at 0nm, 0.08 max. at 250nm, (5% in water) 1 cm cell, 0.08 max. at 260nm, (5% aq. soln.