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.
Propylene glycol is a clear, colorless and hygroscopic liquid. Propylene glycol contains an asymmetrical carbon atom, so it exists in two enantiomers. The commercial product is a racemic mixture.ropylene glycol is an approved food additive for dog food under the category of animal feed and is generally recognized as safe for dogs, with an LD50 of 9 mL/kg. The LD 50 is higher for most laboratory animals (20 mL/kg). However, it is prohibited for use in food for cats due to links to Heinz body anemia.