Top 5 Applications of Calcium Propionate

Calcium propionate is an organic salt with the chemical formula of Ca(OOCCH₂CH₃)₂. The substance is formed by the reaction of calcium hydroxide with propionic acid (also known as propanoic acid). The compound occurs in two forms: powder and crystalline. It’s slight solubility in alcohol and high solubility in water makes it suitable in a plethora of applications:

1.       Food Additive

Studies indicate that calcium propionate is one of the safest food additives used by the food industry. The chemical is most commonly used in baking products. In addition to baking, the salt is also used in as a preservative in chocolate products, processed cheeses, tobacco products, and fruit preserves. It should not be used with some types of cheeses as they naturally contain propionic acid.

2.       Animal feed

To prevent the growth of mould and other microorganisms in them, calcium propionate is added to tobacco and animal feeds. It is also added to cow feed to prevent milk fever and provide extra calcium to cattle.

3.       Pharmaceutical

Calcium Propionate is used as an anti-microbial agent in Pharmaceutical industry. It can also be used to improve patient’s health by inhibiting the growth of fungi and preventing the mould growth.

4.       Rubber Production

Calcium propionate finds some application in the manufacture of butyl rubber. Adding it to the raw product makes it easier to process the rubber and protects the rubber from scorching during manufacture. It is also used in the production of synthetic rubber.

5.       Other Industrial Applications

It is used to control the pH of cosmetics and personal care products to help prevent spoilage. Calcium propionate is used in paint and coating additives. It is also used as plating and surface treating agent. The substance is also used in making photo chemicals and photographic supplies.

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