Name: Ethylene Oxide

Formula: C2H4O

Chemical Safety: Flammable, Acute Toxic, Irritant, Health Hazard

Molar Mass: 44.05 g/mol

Flash Point: -

Lower Explosive Limit(LEL): 2.6%VOL

Upper Explosive Limit(UEL:  100%VOL

TWA: 1ppm

STEL: 5ppm

General Description: A clear colorless liquid. Flash point 18°F. Density 7.8 lb / gal. Slightly soluble in water. Vapors are heavier than air. Vapors irritate the eyes and respiratory system. May polymerize if heated or contaminated. If polymerization occurs inside a container, the container may violently rupture. Used to make adhesives, paints, and plastics.