The entrance of Museum of Contemporary Art, downtown San Diego. Museum of Contemporary Art, downtown San Diego. Founded in 1941 in La Jolla as The Art Center in La Jolla, a community art center, through the 1950s and 1960s the organization operated as the La Jolla Art Museum.
Sorbic acid, or 2,4-hexadienoic acid, is a natural organic compound used as a food preservative. It has the chemical formula C 6 H 8 O 2. It is a colourless solid that is slightly soluble in water and sublimes readily.
Citric acid is a natural acid that is found in many fruits. It is very bitter, and it gives fruits like lemons and limes their characteristic sour flavor.Citric acid is a common food additive and is found in everything from sodas to candies.itric acid is a natural acid that is found in many fruits. It is very bitter, and it gives fruits like lemons and limes their characteristic sour flavor.