Ethylene Glycol

MEG (Mono Ethylene Glycol)

Test	Result
Appearance	Colorless, transparent
Purity	99.8 wt % min
Color (Pt-Co)	5 max
DEG	0.08 wt % max
Water	0.08 wt % max
Specific gravity 20/20 °C	1.1151-1.1156
Boiling range at 0.1013 Mpa
5% Vol	Min. 196 °C
95% Vol	Max. 199 °C
Aldehydes (as formaldehyde)	8 mg/kg max
Acidity (as acetic acid)	10 mg/kg max
Iron (as Fe)	0.1 mg/kg max
Inorganic Chlorides (as Cl)	0.05 mg/kg max
Ash
UV Transmittance
-220 nm	80 min
-275 nm	95 min
-350 nm	99 min

Commercial uses:
MEG (Mono ethylene Glycol): Antifreeze engines, production of polyethylene terephthalate (polyester fibers , film, and bottles) and heat transfer liquids.

DEG (Di-ethylene Glycol)

Test	Result
Appearance	Colorless, transparent
Purity	99.8 wt % min
MEG	0.05 wt % max
TEG	0.05 wt % max
Water	0.05 wt % max
Color (Pt-Co)	10 max
Specific gravity 20/20 °C	1.1175-1.1195
Boiling range at 0.1013 Mpa
5% Vol	Min. 242 °C
95% Vol	Max. 250 °C
Acidity (as acetic acid)	50 mg/kg max
Ash	50 mg/kg max

Commercial uses:
DEG (Di-ethylene Glycol): Polyurethanes, polyesters, softeners (Cork, glue, casein and paper), plasticizers, gas drying, solvents, and deicing of aircraft and runways.

TEG (Triethylene Glycol)

Test	Result
Appearance	Colorless, transparent
Purity	99 wt % min
DEG	1 wt % max
PEG	0.1 wt % max
Water	0.05 wt % max
Color (Pt-Co)	25 max
Specific gravity 20/20 °C	1.124-1.126
Boiling range at 0.1013 Mpa
5% Vol	Min. 280 °C
95% Vol	Max. 295 °C
Acidity (as acetic acid)	50 mg/kg max
Ash	100 mg/kg max

Commercial uses:
TEG (Triethylene Glycol): Lacquers, solvents, plasticizer, gas drying, and humectants (moisture-retaining agents)