News from Mathnasium of Northside San Antonio. Oct 20, 2015. Hello to all, I hope your students have had a great start to the school year. As the 1st six week grading period wraps up, you may be considering enrollment options at Mathnasium. I wanted to touch base with anyone who has been interested in enrolling at our center and inform them that beginning November 2nd, our programs and pricing will be changing.
Calcium propionate, also known as âcalcium propanoateâ in some places, is a chemical commonly used as a food additive to ward off mold and other bacterial growth in a range of different packaged and prepared foods.
Sodium propionate or sodium propanoate is the sodium salt of propionic acid which has the chemical formula Na(C3H5COO).It is used as a food preservative and is represented by the food labeling E number E281 in Europe. It is used primarilly as a mold inhibitor in bakery products. It is a compound of sodium metasilicate, which is a fluid that is obtaâ¦. 2  Insights into Calcium Propionate Calcium propionate, a type of preservative, is used in many different foods, especially dairy and baked goods.