HEPES, Sodium Salt – 100 g
- For use in polyacrylamide electrophoresis buffer systems and cell culture buffers
HEPES is a zwitterionic buffer ideally suited for cell culture in a range of 10 to 25 mM. HEPES has a buffering range of pH 6.8 to 8.2.
HEPES is also a component of Tris-HEPES buffer for polyacrylamide electrophoresis of proteins.
Appearance: White Crystalline Powder
Molecular Formula: C8H17N2O4SNa
Molecular Weight: 260.30
pKa (1 x solution @ 25° C): 7.45 to 7.65
Heavy Metals: ≤0.0001%
Molecular Biology Specifications