Propylene oxide is a colorless transparent liquid at room temperature and pressure, with an ether-like odor. Physical properties: freezing point -112.13℃, boiling point 33.9℃, density 0.83 (25℃) cm³, flash point -37℃, miscible with acetone, carbon tetrachloride, ether, methanol and other solvents.
Item
Unit
Qualified products
Superior products
Propylene oxide Purity
%
≥99.8
≥99.95
Chromaticity (Pt-Co)
/
≤10
≤5
Acidity (As acetic acid )
%
≤0.006
≤0.003
Moisture
%
≤0.050
≤0.020
Acetaldehyde+Propionaldehyde
%
≤0.020
≤0.005
Propylene OxideStorage
1,2-Epoxypropane should be stored in a sealed container in a cool, dry and ventilated place at low temperature. Propylene Oxide should keep away from fire and heat sources. Keep the container sealed. Store separately from oxidants and edible chemicals and avoid mixing. Fire-fighting equipment of corresponding types and quantities shall be equipped. Leakage emergency treatment equipment and appropriate containment materials shall be available in the storage area.
