Substance
ID:347740
Names and Identifiers
IUPAC name
2-[bis(2-hydroxyethyl)amino]ethan-1-ol
Synonyms
Tris(2-hydroxyethyl)amine2,2′,2′′-次氮基三乙醇三乙醇胺三(2-羟乙基)胺Triethanolamine2,2′,2′′-Nitrilotriethanol
IUPAC Traditional name
triethanolamine
Registration numbers
EC Number
CAS Number
Beilstein Number
MDL Number
PubChem SID
Properties
Product Information
Antion Traces
chloride (Cl-): ≤5 mg/kg
sulfate (SO42-): ≤20 mg/kg
Cation Traces
Fe: ≤1 mg/kg
Ca: ≤5 mg/kg
Pb: ≤1 mg/kg
K: ≤20 mg/kg
Co: ≤1 mg/kg
Mg: ≤1 mg/kg
Mn: ≤1 mg/kg
Zn: ≤1 mg/kg
Cu: ≤1 mg/kg
Cr: ≤1 mg/kg
Cd: ≤1 mg/kg
Ni: ≤1 mg/kg
Impurities
≤0.3% diethanolamine (GC)
≤0.1% ethanolamine (GC)
≤0.2% water
Linear Formula
(HOCH2CH2)3N
Purity
≥99.0% (GC)
Useful pH Range
7.3 - 8.3
Physical Property
Density
1.124 g/mL at 25 °C(lit.)
Solubility
H2O: soluble1 M, clear, colorless
Refractive Index
n20/D 1.485(lit.)
Vapor Density
5.14 (vs air)
p𝘒ₐ
7.8 (25°C)
Boiling Point
190-193 °C/5 mmHg(lit.)
Flash Point
179 °C
354.2 °F
Auto Ignition Point
600 °F
Melting Point
17.9-21 °C(lit.)
Vapor Pressure
0.01 mmHg ( 20 °C)
Safety Information
German water hazard class
1
Explode Limits
8.5 %
Personal Protective Equipment
Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
MSDS Link
RTECS
KL9275000
Molecule Details
No Data Available
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Molecular Spectra
No Data Available
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References
No Data Available
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