1.00845 Supelco


for analysis EMSURE®

Synonym: 2-Aminoethanol, Monoethanolamine, Ethanolamine

  • CAS Number 141-43-5

  • Empirical Formula (Hill Notation) C2H7NO

  • Molecular Weight 61.08

  •  MDL number MFCD00008183

  •  EC Index Number 205-483-3



Quality Level   300
vapor pressure   0.5 hPa ( 20 °C)
assay   ≥99.5% (GC)
autoignition temp.   410 °C
potency   1515 mg/kg LD50, oral (Rat)
  1025 mg/kg LD50, skin (Rabbit)
expl. lim.   3.4-27 % (v/v)
pH   12.1 (20 °C, 100 g/L in H2O)
kinematic viscosity   20 cSt(23 °C)
bp   171 °C/1013 hPa
mp   10.5 °C
transition temp   flash point 92.5 °C
density   1.02 g/cm3 at 20 °C
InChI   1S/C2H7NO/c3-1-2-4/h4H,1-3H2
storage conditions   Store at +15°C to +25°C.


General description

EMSURE grade solvents are suitable for a broad spectrum of classical lab applications, and are frequently used in regulated and highly demanding lab applications. EMSURE provides worldwide best and most extensive product specifications. We declare our EMSURE range to be in compliance with the ACS, with the reagent part of the European Pharmacopoeia (Reag. Ph Eur) and also with the ISO standards.

Analysis Note

Assay (GC): ≥ 99.5 %
Identity (IR-spectrum): conforms
Al (Aluminium): ≤ 500 ppb
B (Boron): ≤ 20 ppb
Ba (Barium): ≤ 100 ppb
Ca (Calcium): ≤ 500 ppb
Cd (Cadmium): ≤ 50 ppb
Co (Cobalt): ≤ 20 ppb
Cr (Chromium): ≤ 20 ppb
Cu (Copper): ≤ 20 ppb
Fe (Iron): ≤ 100 ppb
Mg (Magnesium): ≤ 100 ppb
Mn (Manganese): ≤ 20 ppb
Ni (Nickel): ≤ 20 ppb
Pb (Lead): ≤ 100 ppb
Sn (Tin): ≤ 100 ppb
Zn (Zinc): ≤ 100 ppb
Diethanolamine (GC): ≤ 0.1 %
Triethanolamine (GC): ≤ 0.1 %
Water (according to Karl Fischer): ≤ 0.2 %

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Safety & Documentation

Safety Information

Protocols & Articles


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