HEPES
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4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid sodium salt
HEPES Buffer Powder (N-[2Hydroxyethyl]piperazine-N’-2-ethanesulphonic Acid) is a zwitterionic N-substituted aminosulfonic acid buffer commonly used in molecular biology and cell biology techniques. Soluble in water.
DNase / RNase non detected
CAS No: 7365-45-9
Specificfation
Formula: C8H18N2O1S
M.W.: 283.3 free acid
Purity: >99%, pka (25°C) 7.5. pH range 6.8-8.2. Heavy metals 0.0005% max.
Storage: store at room temperature
