E572

E572

E572 chemical structure

E572, also known as magnesium stearate, is a chemical compound commonly used in various industries. It is derived from stearic acid, which is a saturated fatty acid found in animal and vegetable fats. Magnesium stearate is widely used as an additive in the food, pharmaceutical, and cosmetic industries due to its unique properties.

Properties

Magnesium stearate is a white, odorless powder with a waxy texture. It is insoluble in water but soluble in organic solvents such as ethanol and acetone. This compound has a melting point of approximately 88°C (190°F) and a boiling point of around 361°C (682°F). It is non-toxic and considered safe for consumption in regulated amounts.

Uses

Food Industry

In the food industry, E572 is primarily used as an anticaking agent and a lubricant. It is commonly added to powdered food products, such as spices, baking mixes, and powdered sugar, to prevent clumping and improve flowability. Magnesium stearate acts as a coating agent, reducing friction between particles and preventing them from sticking together.

Pharmaceutical Industry

In the pharmaceutical industry, magnesium stearate is widely used as a lubricant in tablet and capsule formulations. It helps prevent the sticking of the tablet or capsule material to the manufacturing equipment, ensuring smooth production processes. Additionally, it aids in the disintegration and dissolution of the tablet or capsule in the digestive system.

Cosmetic Industry

Magnesium stearate is also utilized in the cosmetic industry as a thickening agent, emulsifier, and stabilizer. It is commonly found in various cosmetic products, including creams, lotions, and powders. Its lubricating properties help improve the texture and spreadability of these products, providing a smooth and silky feel.

Safety and Regulations

E572 is generally recognized as safe by regulatory authorities, including the U.S. Food and Drug Administration (FDA) and the European Food Safety Authority (EFSA). It is considered non-toxic and does not pose any significant health risks when consumed in normal amounts. However, excessive intake may cause mild gastrointestinal disturbances in some individuals.

See Also

• Stearic acid
• Food additives
• Lubricant
• Anticaking agent
• Emulsifier