Henry Doorly was such a great newspaperman, they named the Omaha World-Herald after him! OK, that obviously isnât true. However, the onetime publisher of the World-Herald, does have something else named in his honor: Omahaâs Henry Doorly Zoo. The Henry Doorly Zoo is one of the great things about living in Omaha. Readerâs Digest even named it the Best Zoo in America in 2004.
Propylene Glycol is more hydrophillic (water loving) and hence hygroscopic then Hexylene Glycol. Both however, are miscIble with water, it is a question of degree.
GPS Safety Summary Propylene Glycol 3 June 2015 Page 2 of 5 Physical / Chemical Properties Propylene glycol is a colorless, odorless, very hygroscopic and low molecular weight liquid. substance is considered non-flammable with a flash point of 104Â°C (219Â°F). freezing points of Propylene Glycol are 184Â°C (363Â°F) and -20Â°C (-4Â°F) respectively. labeling (GHS) for its physical or chemical properties.