EMAIL THIS PAGE TO A FRIEND
H3784 Sigma

HEPES sodium salt

BioPerformance Certified, suitable for cell culture, ≥99.5%

Synonym: 4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid sodium salt, N-(2-Hydroxyethyl)piperazine-N′-(2-ethanesulfonic acid) sodium salt

Purchase

Properties

Related Categories Apoptosis and Cell Cycle, BioPerformance Certified Buffers, Biochemicals and Reagents, Biological Buffers, Buffer / Buffer Salts,
Quality Level   ELITE
grade   BioPerformance Certified
InChI Key   RDZTWEVXRGYCFV-UHFFFAOYSA-M
assay   ≥99.5%
impurities   endotoxin and total aerobic microbial count, tested
useful pH range   6.8 - 8.2
pKa (25 °C)   7.5
cation traces   Fe: ≤5 ppm
  heavy metals (as Pb): ≤5 ppm
absorption   A1M/260, H2O ≤0.4
  A1M/280, H2O ≤0.2
suitability   suitable for cell culture
Featured Industry   Diagnostic Assay Manufacturing
foreign activity   DNase, RNase, NICKase, protease, none detected

Description

Packaging

1 kg in poly bottle

25, 100, 500 g in poly bottle

Physical form

Lyophilized, spray dried, or crystallized material.

Price and Availability


Interactive Buffer Table

All labs need water

Biomedical Applications
Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
3
Protocols & Articles

Related Content

BioUltra Biological Buffers

A buffer, as defined by Van Slyke [1], is "a substance which by its presence in solution increases the amount of acid or alkali that must be added to cause unit change in pH". Buffers are thus very i...
Keywords: Absorption, Adsorption, Biochemistry, Biological Buffers, Biological processes, Buffers, PAGE

Peer-Reviewed Papers
15

References

Related Products

Technical Service:

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Bulk Ordering & Pricing:

Need larger quantities for your development, manufacturing or research applications?