propylene,propylene oxide

 PROPYLENE 99.6%MIN.this material is used for propylene oxide production

Characters: normal temperature and pressure is a colorless flammable gas. Hydrocarbon slightly peculiar odor.
Boiling point -47.4
Freezing point -185.25
The relative density of 1.49
Refractive index of 1.3567
Solubility soluble in ethanol and ether, slightly soluble in water.
Purity e 99.6%

we still need propylene oxide for propylene glycol production.

Chroma (Pt - Co Color) d 10
Acidity (as acetic acid dollars) d 0.003%
Moisture d 0.02%
Total aldehydes (as propionaldehyde dollars) d 0.01%
d 0.01% ethylene oxide
Inorganic chloride (as chloride ion meter) d 0.005%