Triethanolamine

• Catalog No.: 33729
• CAS Number: 102-71-6
• M. F.: C6H15NO3
• M. W.: 149.1882
• Purity: ≥99% (GC)

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

• PubChem SID: 24860470
• CAS Number: 102-71-6
• Beilstein Number: 1699263
• MDL Number: MFCD00002855
• EC Number: 203-049-8

PROPERTIES

• Antion Traces: chloride (Cl-): ≤1 mg/kg
• Antion Traces: sulfate (SO42-): ≤20 mg/kg
• Cation Traces: Fe: ≤1 mg/kg
• Grade: puriss. p.a.
• Ignition Residue: ≤0.005% (as SO4)
• Impurities: ≤0.0001% heavy metals (as Pb)
• Impurities: ≤0.1% ethanolamine
• Impurities: ≤0.1% water (Karl Fischer)
• Impurities: ≤0.5% diethanolamine (GC)
• Linear Formula: (HOCH2CH2)3N
• Purity: ≥99% (GC)
• Useful pH Range: 7.3 - 8.3
• 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.)
• Refractive Index: n20/D 1.485(lit.)
• Transition Temperature: solidification point 20-22 °C
• Vapor Density: 5.14 (vs air)
• Vapor Pressure: 0.01 mmHg ( 20 °C)
• Explode Limits: 8.5 %
• 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