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1.16205 Supelco

Diethanolamine

for analysis EMSURE®

Synonym: ß,ß′-Dihydroxydiethylamine, Bis-(ß-hydroxyethyl)-amine, Diethanolamine

  • CAS Number 111-42-2

  • Linear Formula NH(CH2CH2OH)2

  • Molecular Weight 105.14

  •  MDL number MFCD00002843

  •  EC Index Number 203-868-0

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Properties

Quality Level   300
vapor pressure   <0.01 hPa ( 25 °C)
assay   ≥99.5% (GC)
form   solid
autoignition temp.   365-370 °C
potency   676 mg/kg LD50, oral (Rat)
  8328 mg/kg LD50, skin (Rabbit)
expl. lim.   2.1-10.6 % (v/v)
pH   11 (20 °C, 53 g/L in H2O)
kinematic viscosity   357.2 cSt(30 °C)
bp   269-270 °C/1013 hPa
mp   28 °C
transition temp   flash point 176 °C
density   1.09 g/cm3 at 30 °C (liquid)
InChI   1S/C4H11NO2/c6-3-1-5-2-4-7/h5-7H,1-4H2
InChI key   ZBCBWPMODOFKDW-UHFFFAOYSA-N
storage conditions   no restrictions.

Description

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): passes test
Melting point: 26 - 28 °C
Chloride (Cl): ≤ 0.0005 %
Sulfate (SO₄): ≤ 0.002 %
Heavy metals (as Pb): ≤ 0.0001 %
Fe (Iron): ≤ 0.0001 %
Ethanolamine (GC): ≤ 0.3 %
Triethanolamine (GC): ≤ 0.3 %
Sulfated ash (600 °C): ≤ 0.005 %
Water (according to Karl Fischer): ≤ 0.25 %

Legal Information

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

Safety & Documentation

Safety Information

Protocols & Articles

Articles

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