Tri Ethylene Glycol
Cas No.:112-27-6
Formula: C6H14O4
Description:
Triethylene glycol is a clear, odorless, low-volatility and hygroscopic liquid,moderately viscous and soluble with water.APPLICATION:Triethylene glycol (TEG) is most used for natural gas dehydration to strip the waterout of the gas. TEG is wildly use in applications which require higher boiling point,higher molecular weight with low volatility such as plasticizer, Unsaturatedpolyester resin, Emulsifiers, Lubricants, heat transfer fluids and solvent forequipment cleaning, printing ink.
Specifications:
Parameters (units) Specifications
Appearance Clear and colorless liquid,
free of suspended matter
Specific gravity, at 20 °C 1.124 – 1.126
Viscosity, at 40 °C (cSt) Approx. 17.39
Refractive index, at 20 °C Approx. 1.4539
TEG content (wt %) ≥ 99.0
DEG content (wt %) ≤ 1.0
Tetra and Heavier EG content (wt %) ≤ 0.5
Water content (wt %) ≤ 0.05
Distillation range, 5 - 95% vol at 760 mm Hg (°C) 280 – 295
Flash point, PMCC (°C) Approx. 166
Melting point (°C) Approx. - 7
Color, Pt-Co (mg Pt/L) ≤ 25
Acidity, as acetic acid (ppm) ≤ 14
Ash content (ppm) ≤ 50
Aldehydes, as formaldehyde (ppm) ≤ 0.7
Packaging: 225 kg drums, flexibags and 1.1 MT IBCs.
Storage: Product should be stored in a dry place away from direct sunlight in sealed, original packaging.