Calcium stearate

Calcium stearate is a carboxylate of calcium, classified as a type of fatty acid. It is a component found in many types of food and industrial products.

Pronunciation

Calcium stearate is pronounced as kal-see-um steer-ate.

Etymology

The term "Calcium stearate" is derived from its two main components: Calcium, a chemical element with the symbol Ca and atomic number 20, and Stearate, the salt or ester of stearic acid, a saturated fatty acid.

Description

Calcium stearate is a white, waxy powder. It is insoluble in water and soluble in hot pyridine. It is commonly used as a food additive, a plastic stabilizer, and an anti-caking agent in pharmaceuticals.

Uses

Calcium stearate is used in a variety of industries. In food production, it is used as an anti-caking agent and preservative. In the pharmaceutical industry, it is used as a lubricant in tablet and capsule manufacture. In the plastics industry, it is used as a stabilizer and lubricant.

Related Terms

• Calcium
• Stearate
• Fatty acid
• Food additive
• Plastic stabilizer
• Anti-caking agent
• Pharmaceuticals

See Also

• Magnesium stearate
• Zinc stearate
• Sodium stearate

External links

• Medical encyclopedia article on Calcium stearate
• Wikipedia's article - Calcium stearate

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