HEPES FREE ACID (N-[2 HYDROXYETHYL]PIPERAZINE-N’-[2-ETHANESULFONIC ACID])-250g

High Purity Grade

• C8H18N2O4S : MW: 238.3 [7365-45-9]
• Purity (Dry Basis) (%) : ≥ 99.0
  
• pKa @20OC : 7.45 - 7.65
  
• Residue on Ignition : ≤0.2
  
• Heavy Metals (as Pb) : ≤0.0005
  
• Iron : ≤0.0005
  
• DNase : None Detected
  
• RNase : None Detected
  
• Protease : None Detected
• Storage : RT