SIGMA Triethanolamine, =99.0% (GC)

Anion Traces: sulfate (SO₄^2-): ≤20 mg/kg

Assay: ≥99.0% (GC)

Autoignition Temp.: 600°F

BP: 190-193°C/5 mmHg(lit.)

Cation Traces: Cr: ≤1 mg/kg

Density: 1.124 g/mL at 25°C(lit.)

Expl. Lim.: 8.5 %

Impurities: ≤0.2% water

MP: 17.9-21°C(lit.)

pKa (25°C): 7.8

Refractive Index: n20/D 1.485(lit.)

Solubility: H₂O: soluble1 M, clear, colorless

Useful pH Range: 7.3 - 8.3

Vapor Density: 5.14 (vs air)

Vapor Pressure: 0.01 mmHg ( 20°C)