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Propionic acid

eluent additive for LC-MS

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Synonym: Acid C3, Propanoic acid, Propanyl acid

  • CAS Number 79-09-4

  • Linear Formula CH3CH2COOH

  • Molecular Weight 74.08

  •  Beilstein Registry Number 506071

  •  EC Number 201-176-3

  •  MDL number MFCD00002756

  •  PubChem Substance ID 24873259

Properties

Related Categories Analytical Reagents, Analytical/Chromatography, Chromatography Reagents & Solvents, LC-MS Mobile Phase Additives, LC-MS Solvents & Reagents (CHROMASOLV) More...
grade   eluent additive for LC-MS
vapor density   2.55 (vs air)
vapor pressure   2.4 mmHg ( 20 °C)
assay   ≥99.5% (GC)
autoignition temp.   955 °F
shelf life   (limited shelf life, expiry date on the label)
expl. lim.   12.1 %
refractive index   n20/D 1.386(lit.)
  n20/D 1.386
bp   141 °C(lit.)
mp   −24-−23 °C(lit.)
density   0.993 g/mL at 25 °C(lit.)
cation traces   Al: ≤0.5 mg/kg
  Ba: ≤0.1 mg/kg
  Bi: ≤0.1 mg/kg
  Ca: ≤0.5 mg/kg
  Cd: ≤0.05 mg/kg
  Co: ≤0.02 mg/kg
  Cr: ≤0.1 mg/kg
  Cu: ≤0.02 mg/kg
  Fe: ≤0.5 mg/kg
  K: ≤0.5 mg/kg
  Li: ≤0.1 mg/kg
  Mg: ≤0.1 mg/kg
  Mn: ≤0.02 mg/kg
  Mo: ≤0.1 mg/kg
  Na: ≤1 mg/kg
  Ni: ≤0.1 mg/kg
  Pb: ≤0.1 mg/kg
  Sr: ≤0.1 mg/kg
  Zn: ≤0.1 mg/kg
suitability   passes test for LC-MS

Description

Other Notes

Eluent additive for LC-MS1

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