Home > Compound List > Product Information
Triethanolamine_Molecular_structure_CAS_102-71-6)
Click picture or here to close

Triethanolamine

Catalog No. 90278 Name Sigma Aldrich
CAS Number 102-71-6 Website http://www.sigmaaldrich.com
M. F. C6H15NO3 Telephone 1-800-521-8956
M. W. 149.1882 Fax
Purity ≥99.5% (GC) Email
Storage Chembase ID: 103569

SYNONYMS

Title
三乙醇胺
IUPAC name
2-[bis(2-hydroxyethyl)amino]ethan-1-ol
IUPAC Traditional name
triethanolamine
Synonyms
2,2′,2′′-次氮基三乙醇
Tris(2-hydroxyethyl)amine
2,2′,2′′-Nitrilotriethanol
三(2-羟乙基)胺

DATABASE IDS

CAS Number 102-71-6
PubChem SID 24889339
Beilstein Number 1699263
MDL Number MFCD00002855
EC Number 203-049-8

PROPERTIES

abs. absorption1M/270 nm, H2O cut-off
Antion Traces chloride (Cl-): ≤1 mg/kg
Antion Traces sulfate (SO42-): ≤20 mg/kg
Cation Traces Al: ≤2 mg/kg
Cation Traces As: ≤0.1 mg/kg
Cation Traces Ba: ≤1 mg/kg
Cation Traces Bi: ≤2 mg/kg
Cation Traces Ca: ≤5 mg/kg
Cation Traces Cd: ≤1 mg/kg
Cation Traces Co: ≤1 mg/kg
Cation Traces Cr: ≤1 mg/kg
Cation Traces Cu: ≤1 mg/kg
Cation Traces Fe: ≤1 mg/kg
Cation Traces K: ≤20 mg/kg
Cation Traces Li: ≤1 mg/kg
Cation Traces Mg: ≤1 mg/kg
Cation Traces Mn: ≤1 mg/kg
Cation Traces Mo: ≤1 mg/kg
Cation Traces Na: ≤20 mg/kg
Cation Traces Ni: ≤1 mg/kg
Cation Traces Pb: ≤1 mg/kg
Cation Traces Sr: ≤1 mg/kg
Cation Traces Zn: ≤1 mg/kg
Ignition Residue ≤0.1% (as SO4)
Impurities insoluble matter, passes filter test
Impurities ≤0.1% ethanolamine (GC)
Impurities ≤0.2% water
Impurities ≤0.3% diethanolamine (GC)
λ 1 M in H2O
Linear Formula (HOCH2CH2)3N
Product Line BioUltra
Purity ≥99.5% (GC)
Useful pH Range 7.3 - 8.3
Absorption Wavelength λ: 280 nm Amax: 0.1
pKa 7.8 (25°C)
Auto Ignition Point 600 °F
Boiling Point 190-193 °C/5 mmHg(lit.)
Density 1.124 g/mL at 25 °C(lit.)
Flash Point 179 °C
Flash Point 354.2 °F
Melting Point 17.9-21 °C(lit.)
pH 10.5-11.5 (25 °C, 1 M in H2O)
Refractive Index n20/D 1.485(lit.)
Refractive Index n20/D 1.485
Solubility H2O: soluble1 M at 20 °C, clear, colorless
Vapor Density 5.14 (vs air)
Vapor Pressure 0.01 mmHg ( 20 °C)
Explode Limits 8.5 %
MSDS Link Download
Personal Protective Equipment Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
RTECS KL9275000
German water hazard class 1

DETAILS

Description (English)
Other Notes
Buffer in recommended method for alanine amionopeptidase in urine1
Description (简体中文)
Other Notes
Buffer in recommended method for alanine amionopeptidase in urine1

REFERENCES