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E1894 Sigma

EPPS

BioXtra, ≥99.5% (titration)

Synonym: 4-(2-Hydroxyethyl)-1-piperazinepropanesulfonic acid, 4-(2-Hydroxyethyl)piperazine-1-propanesulfonic acid, N-(2-Hydroxyethyl)piperazine-N′-(3-propanesulfonic acid), HEPPS

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Properties

Related Categories BioXtra Buffers, Biochemicals and Reagents, Biological Buffers, Buffers A to Z, Good’s Buffers More...
InChI Key   OWXMKDGYPWMGEB-UHFFFAOYSA-N
Quality Level   ELITE
product line   BioXtra
assay   ≥99.5% (titration)
impurities   ≤0.005% Phosphorus (P)
  ≤0.1% Insoluble matter
ign. residue   ≤0.1%
pH   5.0-7.0 (20 °C, 1 M in H2O)
useful pH range   7.3 - 8.7
pKa    8
mp   237-239 °C(lit.)
solubility   H2O: soluble1 M at 20 °C, clear, colorless
anion traces   bromide (Br-): ≤0.1%
cation traces   Al: ≤0.0005%
  Ca: ≤0.002%
  Cu: ≤0.0005%
  Fe: ≤0.0005%
  K: ≤0.005%
  Mg: ≤0.0005%
  NH4+: ≤0.1%
  Na: ≤0.005%
  Pb: ≤0.001%
  Zn: ≤0.0005%
absorption   A1M/260, H2O ≤0.1
  A1M/280, H2O ≤0.1
Featured Industry   Diagnostic Assay Manufacturing

Description

Packaging

1 kg in poly bottle

100, 250 g in poly bottle

Price and Availability


Interactive Buffer Table
Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
3
RTECS 
TM2649130

Documents

Certificate of Analysis

Certificate of Origin

Protocols & Articles

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Peer-Reviewed Papers
15

References

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