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HEPES

99.5%min

  • Product No. : SS061075
  • Cas No. : 7365-45-9
  • EINECS No. : 230-907-9
  • HS Code :
  • Synonyms : 4-(2-Hydroxyethyl)-1-piperazineethanesulfonic acid; N-2-Hydroxyethylpiperazine-N'-2-ethanesulfonic acid; 2-[4-(2-Hydroxyethyl)-1-piperazine]ethanesulfonic acid
  • Molecular formula : C8H18N2O4S
  • Molecular weight : 238.30
Article number Packing Price Number Total Operation
HEPES,7365-45-9
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Description HEPES is widely used in cell culture, largely because it is better at maintaining physiological pH despite changes in carbon dioxide concentration (produced by cellular respiration) when compared to bicarbonate buffers.
Capacity We can also provide large quantities, please contact our customer service sales@leapchem.com.
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Specifications

Appearance:White crystal powder
Assay(C8H18N2O4S by Titn,dried basis):99.5%min
Loss on drying(105degC,3hours):1.0%max
Ignition residue:0.1%%max
Fe:0.0005%max
Sulfate:0.05%max
Uv absorbance(260nm,1M aq.):0.1%max
Uv absorbance(280nm,1M aq.):0.07%max
Pka at 20degC:7.35-7.69
Ph(5% soln in H2O,25degC):5.0-6.5


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