- published: 12 Apr 2009
- views: 107402
Calgon is a brand registered trademark of different corporations. The original product consisted of powdered sodium hexametaphosphate (amorphous sodium polyphospate), which in water would complex with ambient calcium ion and certain other cations, preventing formation of unwanted salts and interference by those cations with the actions of soap or other detergents. Its name was a portmanteau derived from the phrase "calcium gone". Originally promoted for general use in bathing and cleaning, it gave rise to derivative products which have diverged from the original composition. Today, Calgon water softener contains the active ingredients zeolite and polycarboxylate, which are less problematic in wastewater treatment than phosphates.
The brands have their origin in Calgon, Inc. of Pittsburgh, Pennsylvania, which first put Calgon water softener on the market in 1933. It was acquired by Merck in 1968 and later broken up and sold off. Calgon was broken into:
In North American popular culture, Calgon's advertisements have generated several popular catchphrases and/or definitions, which have been referenced in numerous subsequent songs, television shows, and motion pictures.