Triethanolamine

vapor density

5.14 (vs air)

vapor pressure

0.01 mmHg ( 20 °C)

Assay

≥99.0% (GC)

form

liquid
viscous liquid

autoignition temp.

600 °F

expl. lim.

8.5 %

impurities

≤0.1% ethanolamine (GC)
≤0.2% water
≤0.3% diethanolamine (GC)

refractive index

n20/D 1.485 (lit.)

pH

10.5-11.5 (25 °C 149 g/L)

useful pH range

7.3-8.3

pKa (25 °C)

7.8

bp

190-193 °C/5 mmHg (lit.)

mp

17.9-21 °C (lit.)

solubility

H₂O: 1 M clear colorless

density

1.124 g/mL at 25 °C (lit.)

anion traces

chloride (Cl^–): ≤5 mg/kg
sulfate (SO₄^2-): ≤20 mg/kg

cation traces

Ca: ≤5 mg/kg
Cd: ≤1 mg/kg
Co: ≤1 mg/kg
Cr: ≤1 mg/kg
Cu: ≤1 mg/kg
Fe: ≤1 mg/kg
K: ≤20 mg/kg
Mg: ≤1 mg/kg
Mn: ≤1 mg/kg
Ni: ≤1 mg/kg
Pb: ≤1 mg/kg
Zn: ≤1 mg/kg

SMILES string

OCCN(CCO)CCO

InChI

1S/C6H15NO3/c8-4-1-7(2-5-9)3-6-10/h8-10H 1-6H2

InChI key

GSEJCLTVZPLZKY-UHFFFAOYSA-N