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.
The Food and Drug Administration (FDA) permits Butylene Glycol to be used as a synthetic flavoring and adjuvant for direct addition to food. Butylene Glycol, Hexylene Glycol and Dipropylene Glycol are allowed to be used as indirect food additives. For example, Butylene Glcyol may be used in polymeric coatings in contact with food, and Hexylene Glycol and Dipropylene Glycol may be used in adhesives in contact with food. The safety of Butylene Glycol and related ingredients has been assessed by the Cosmetic Ingredient Review (CIR) Expert Panel.