CAS 115-83-3： Everything You Need to Know About Pentaerythrityl Tetrastearate

Abstract

This article provides an in-depth overview of CAS 115-83-3, also known as Pentaerythrityl Tetrastearate. It delves into the chemical properties, uses, manufacturing process, safety considerations, environmental impact, and regulatory aspects of this compound. By exploring these facets, the article aims to offer a comprehensive understanding of Pentaerythrityl Tetrastearate, its significance in various industries, and the importance of its proper handling and regulation.

Introduction to Pentaerythrityl Tetrastearate

Pentaerythrityl Tetrastearate, with the CAS number 115-83-3, is a type of ester commonly used in various industrial applications. It is derived from pentaerythrityl alcohol and stearic acid, which are both naturally occurring substances. This compound is known for its excellent emulsifying, stabilizing, and thickening properties, making it a valuable ingredient in numerous products.

Chemical Properties

Pentaerythrityl Tetrastearate is a white, waxy solid at room temperature. It has a melting point of approximately 70-72°C and is soluble in organic solvents such as ethanol and acetone. The molecular formula of this compound is C24H48O4, and it has a molecular weight of 384.58 g/mol. It is characterized by its hydrophobic and hydrophilic properties, which contribute to its emulsifying capabilities.

Manufacturing Process

The manufacturing process of Pentaerythrityl Tetrastearate involves the esterification reaction between pentaerythrityl alcohol and stearic acid. This reaction is typically carried out in a controlled environment, where the reactants are mixed together and heated under reflux conditions. The reaction is then neutralized with an alkali, such as sodium hydroxide, to form the desired ester. The final product is purified through crystallization and filtration.

Uses in Various Industries

Pentaerythrityl Tetrastearate finds extensive use in several industries due to its unique properties. It is commonly used as an emulsifier in the food industry, where it helps to stabilize emulsions in products like mayonnaise and salad dressings. In the cosmetic industry, it serves as a thickener and emulsifier in creams, lotions, and shampoos. Additionally, it is employed in the pharmaceutical industry as a tablet binder and in the manufacturing of plasticizers for flexible packaging materials.

Safety Considerations

While Pentaerythrityl Tetrastearate is generally considered safe for use in industrial applications, it is important to handle it with care. The compound is not classified as a hazardous substance, but it can cause irritation to the skin and eyes. Proper personal protective equipment, such as gloves and safety goggles, should be worn when handling this material. It is also advisable to avoid inhalation of dust or fumes, and to ensure adequate ventilation in the workplace.

Environmental Impact

The environmental impact of Pentaerythrityl Tetrastearate is relatively low compared to other synthetic chemicals. It is biodegradable and does not persist in the environment. However, it is important to manage its disposal properly to prevent any potential harm to aquatic life. The compound should not be released into water bodies, and appropriate waste management practices should be followed.

Regulatory Aspects

Pentaerythrityl Tetrastearate is subject to regulatory oversight in various countries. The European Union has established maximum allowable concentrations for this compound in certain food products, while the United States Food and Drug Administration (FDA) recognizes it as a food additive. It is also regulated under the Toxic Substances Control Act (TSCA) in the United States, which requires manufacturers and importers to report the production and importation of certain chemicals.

Conclusion

In conclusion, Pentaerythrityl Tetrastearate, with the CAS number 115-83-3, is a versatile compound with a wide range of applications across various industries. Its chemical properties, manufacturing process, safety considerations, environmental impact, and regulatory aspects are all important factors to consider when using this compound. By understanding these aspects, individuals and organizations can ensure the safe and responsible use of Pentaerythrityl Tetrastearate, contributing to its continued value in the marketplace.

Keywords: Pentaerythrityl Tetrastearate, CAS 115-83-3, chemical properties, manufacturing process, uses, safety, environmental impact, regulatory aspects.