Triethylene glycol Lot # GTI10183150 CAS # 112-27-6 Assay (GC) 99.9% Boiling point 288°C at 760 mmHg Colorless slightly viscous liquid Density 1.124 g/cm3 Flash point 165.6°C FTIR spectra conforms Melting point -7°C (lit.) Refractive index n20/D 1.4560 Solubility 50mg/mL at 20°C, in water