Substance
ID:347745
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
Cation Traces
As: ≤0.1 mg/kg
Cr: ≤1 mg/kg
Mn: ≤1 mg/kg
Bi: ≤2 mg/kg
Co: ≤1 mg/kg
Cu: ≤1 mg/kg
Fe: ≤1 mg/kg
Li: ≤1 mg/kg
Zn: ≤1 mg/kg
Cd: ≤1 mg/kg
Al: ≤2 mg/kg
Na: ≤20 mg/kg
Ni: ≤1 mg/kg
K: ≤20 mg/kg
Mg: ≤1 mg/kg
Mo: ≤1 mg/kg
Ca: ≤5 mg/kg
Ba: ≤1 mg/kg
Pb: ≤1 mg/kg
Sr: ≤1 mg/kg
Impurities
≤0.1% ethanolamine (GC)
≤0.2% water
≤0.3% diethanolamine (GC)
insoluble matter, passes filter test
Product Line
BioUltra
Linear Formula
(HOCH2CH2)3N
Antion Traces
chloride (Cl-): ≤1 mg/kg
sulfate (SO42-): ≤20 mg/kg
Purity
≥99.5% (GC)
abs.
absorption1M/270 nm, H2O cut-off
Useful pH Range
7.3 - 8.3
Ignition Residue
≤0.1% (as SO4)
λ
1 M in H2O
Safety Information
MSDS Link
Explode Limits
8.5 %
RTECS
KL9275000
German water hazard class
1
Personal Protective Equipment
Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Physical Property
Refractive Index
n20/D 1.485(lit.)
n20/D 1.485
p𝘒ₐ
7.8 (25°C)
Absorption Wavelength
λ: 280 nm Amax: 0.1
Flash Point
179 °C
354.2 °F
Solubility
H2O: soluble1 M at 20 °C, clear, colorless
Vapor Pressure
0.01 mmHg ( 20 °C)
Density
1.124 g/mL at 25 °C(lit.)
Auto Ignition Point
600 °F
Boiling Point
190-193 °C/5 mmHg(lit.)
Melting Point
17.9-21 °C(lit.)
pH
10.5-11.5 (25 °C, 1 M in H2O)
Vapor Density
5.14 (vs air)
Molecule Details
Other Notes
Buffer in recommended method for alanine amionopeptidase in urine1
Buffer in recommended method for alanine amionopeptidase in urine1
Molecular Spectra
No Data Available
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References
No Data Available
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