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54465 Sigma

EPPS

BioUltra, ≥99.0% (T)

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

  • CAS Number 16052-06-5

  • Empirical Formula (Hill Notation) C9H20N2O4S

  • Molecular Weight 252.33

  •  Beilstein Registry Number 3957385

  •  EC Number 240-198-8

  •  MDL number MFCD00006160

  •  PubChem Substance ID 57651475

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Properties

Related Categories Alphabetical, BioUltra Buffers, Biochemicals and Reagents, Biological Buffers, Zwitterionic More...
InChI Key   OWXMKDGYPWMGEB-UHFFFAOYSA-N
product line   BioUltra
assay   ≥99.0% (T)
impurities   insoluble matter, passes filter test
pH   5.0-6.5 (25 °C, 0.1 M in H2O)
useful pH range   7.3 - 8.7
pKa    8
mp   237-239 °C(lit.)
solubility   H2O: soluble0.1 M at 20 °C, clear, colorless
anion traces   chloride (Cl-): ≤50 mg/kg
  sulfate (SO42-): ≤50 mg/kg
cation traces   Al: ≤5 mg/kg
  As: ≤0.1 mg/kg
  Ba: ≤5 mg/kg
  Bi: ≤5 mg/kg
  Ca: ≤10 mg/kg
  Cd: ≤5 mg/kg
  Co: ≤5 mg/kg
  Cr: ≤5 mg/kg
  Cu: ≤5 mg/kg
  Fe: ≤5 mg/kg
  K: ≤50 mg/kg
  Li: ≤5 mg/kg
  Mg: ≤5 mg/kg
  Mn: ≤5 mg/kg
  Mo: ≤5 mg/kg
  Na: ≤50 mg/kg
  Ni: ≤5 mg/kg
  Pb: ≤5 mg/kg
  Sr: ≤5 mg/kg
  Zn: ≤5 mg/kg
absorption   UV absorption 260 nm, ≤0.06
  UV absorption 260 nm, ≤0.06
λ   0.1 M in H2O
UV absorption   λ: 260 nm Amax: 0.055
  λ: 280 nm Amax: 0.045

Description

Other Notes

As separator in ultrathin isoelectric focusing gels - enhances the resolution of phosphoglucomutase

Price and Availability

Safety & Documentation

Safety Information

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

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Peer-Reviewed Papers
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