නොවැ. . 24, 2024 15:22 Back to list

hydroxyethyl cellulose cas no

Hydroxyethyl Cellulose (HEC) An Overview

Hydroxyethyl cellulose (HEC) is a non-ionic cellulose ether, derived from natural cellulose through a series of chemical processes. Its CAS number is 9004-62-0, which identifies it in chemical registries. HEC is a white or off-white, odorless powder that is soluble in cold water but not soluble in organic solvents. It has gained significant attention in various industries due to its numerous beneficial properties.

Hydroxyethyl Cellulose (HEC) An Overview

The film-forming ability of HEC is another feature that is highly valued in both industrial and cosmetic applications. It creates a smooth, flexible film on surfaces, which can improve moisture retention and provide a barrier against environmental factors. As a result, HEC finds applications in a variety of areas, including pharmaceuticals, where it can serve as a controlled-release agent in drug formulations.

hydroxyethyl cellulose cas no

HEC is also recognized for its safety and biocompatibility, which is particularly important in medical and personal care products. Its low toxicity profile makes it suitable for applications in sensitive skin formulations and pediatric medicines. Moreover, it is biodegradable, contributing to its appeal in environmentally conscious formulations.

The versatility of hydroxyethyl cellulose extends to construction materials as well. In the construction industry, HEC is used in cement mixtures, tile adhesives, and dry mixes to improve workability and extend the open time, allowing for better application and finishing. Its water retention properties also aid in improving the strength and durability of construction materials.

Despite its many advantages, the effectiveness of HEC can be influenced by factors such as pH, temperature, and the presence of electrolytes, which can alter its viscosity and gel-forming capabilities. Therefore, understanding these variables is crucial for formulation chemists and manufacturers optimally to utilize hydroxyethyl cellulose in their products.

In summary, hydroxyethyl cellulose is an invaluable chemical compound that plays a vital role in various industries due to its thickening, stabilizing, and film-forming properties. With its safety profile, versatility, and environmental compatibility, HEC continues to be a crucial component in developing innovative products, enhancing both functionality and user experience. As research and technology advance, we can anticipate even more applications of hydroxyethyl cellulose in the future.

Comparison of HEC and HPMC Properties for Enhanced Performance in Pharmaceutical Applications