ກ.ຍ. . 24, 2024 02:04 Back to list

Hydroxyethyl Cellulose CAS Number and Its Applications in Various Industries

Understanding Hydroxyethyl Cellulose Applications and Significance

Hydroxyethyl cellulose (HEC) is a water-soluble polymer derived from cellulose, primarily used in a variety of industries due to its unique properties and versatility. With the CAS number 9004-62-0, HEC plays a crucial role in different sectors such as pharmaceuticals, cosmetics, and construction.

Chemical Structure and Properties

HEC is synthesized by the etherification of cellulose, which involves the introduction of hydroxyethyl groups into the cellulose structure. This modification enhances its solubility in water, allowing it to function effectively in aqueous solutions. The resulting polymer exhibits excellent thickening, stabilizing, and film-forming properties, making it an ideal additive in numerous formulations.

One of HEC's remarkable attributes is its ability to form gels and viscosity-increasing solutions under various pH levels. This property is particularly valuable in creating stable emulsions, which are common in cosmetic and pharmaceutical products. As a non-ionic polymer, HEC is compatible with a wide range of other ingredients, which broadens its applicability in formulation chemistry.

Applications in Various Industries

1. Pharmaceuticals In the pharmaceutical industry, HEC is utilized as a binder in tablet formulations, ensuring uniform distribution of active ingredients. It also acts as a viscosity enhancer in topical ointments and gels, improving their texture and stability. Furthermore, HEC is involved in sustained release formulations, allowing for controlled drug delivery over extended periods.

hydroxyethyl cellulose cas number

2. Cosmetics The cosmetic sector benefits significantly from HEC's thickening and stabilizing properties. It is commonly found in lotions, creams, shampoos, and other personal care products. HEC provides an appealing texture to formulations and improves the spreadability of creams and lotions on the skin.

3. Construction In construction, HEC is used as an additive in cement-based products, such as grouts, mortars, and adhesives. It enhances the workability and spreadability of these materials while also improving water retention properties. This aids in achieving better adhesion and prevents premature drying, ensuring the longevity of constructions.

4. Food Industry HEC is sometimes used in the food industry as a thickening agent or stabilizer in products like sauces and dressings. Its role in improving texture and consistency is crucial for consumer acceptance and product quality.

Environmental and Safety Considerations

Hydroxyethyl cellulose is generally recognized as safe when used appropriately. It is biodegradable, which aligns with the growing demand for sustainable and environmentally friendly materials in various industries. However, as with any chemical substance, proper handling and usage guidelines should be followed to minimize any potential risks.

Conclusion

In summary, hydroxyethyl cellulose, identified by its CAS number 9004-62-0, is a versatile polymer with numerous applications across a range of industries. Its outstanding thickening and stabilizing properties make it essential for pharmaceuticals, cosmetics, construction, and even food products. As industries continue to innovate, the importance of HEC is likely to grow, offering new solutions for modern challenges. Whether enhancing product performance or contributing to sustainability efforts, HEC remains a vital component in contemporary formulations.

Properties and Applications of Hydroxyethyl Cellulose from Dow Chemical Company