9004-65-3

Understanding the Compound with CAS Number 9004-65-3 A Comprehensive Overview

CAS (Chemical Abstracts Service) numbers serve as unique identifiers for chemical substances, allowing scientists and researchers to easily reference and locate information about specific compounds. One such compound, denoted by the CAS number 9004-65-3, is a versatile polymer that is widely utilized in various industries due to its unique properties and capabilities.

CAS 9004-65-3 refers to a specific type of cellulose derivative, more commonly known as hydroxypropyl methylcellulose (HPMC). HPMC is a semi-synthetic polymer typically derived from cellulose, a natural polymer obtained from plant cell walls. The modification of cellulose enhances its solubility in water and alters its viscosity, making it suitable for a variety of applications across different fields.

Properties of Hydroxypropyl Methylcellulose

HPMC possesses unique physical and chemical properties that contribute to its functionality. Key characteristics include

1. Solubility HPMC is soluble in both cold and hot water, which makes it an excellent thickening agent in various solutions.

2. Viscosity It can form a gel-like consistency in different concentrations, enabling its use as a thickener, stabilizer, or emulsifier in formulations.

3. Film-Forming Ability HPMC can create films when dried, which is beneficial in applications requiring a protective barrier.

4. Non-Toxic and Biocompatible Its non-toxic nature makes HPMC suitable for pharmaceutical applications, including drug formulations.

5. Thermal Stability HPMC remains stable at elevated temperatures, making it versatile for processes that require heat.

Applications of HPMC

Hydroxypropyl methylcellulose is utilized across several industries, including

1. Pharmaceuticals In the pharmaceutical industry, HPMC is often used as a binder and coating agent in tablets and capsules. The polymer aids in controlling the release of active ingredients, enhancing the bioavailability of drugs.

2. Construction HPMC is a common additive in cement-based formulations such as mortars and plasters. It improves workability, water retention, and adhesion properties, making it crucial for ensuring durability in construction materials.

3. Food Industry HPMC serves as a food additive, contributing to the texture and stability of various products. It is utilized in gluten-free products to enhance texture and moisture retention.

4. Cosmetics Due to its thickening properties, HPMC is frequently found in cosmetic formulations. It is often used in lotions, creams, and shampoos to provide a desirable tactile experience.

5. Textile Industry In textiles, HPMC can be employed as a sizing agent or for printing pastes, improving the quality and finish of fabrics.

Safety and Regulations

When handling any chemical, it is crucial to adhere to safety regulations and guidelines. HPMC is generally recognized as safe (GRAS) when used in food applications but still requires adherence to good manufacturing practices to ensure quality and safety. Regulatory bodies, including the FDA, have established guidelines for its use in food and pharmaceuticals, underlining the importance of safety and efficacy assessments.

Conclusion

In conclusion, CAS number 9004-65-3, representing hydroxypropyl methylcellulose, is a multifaceted compound with significant importance across a variety of industries. Its unique properties, such as solubility, viscosity, and film-forming ability, contribute to its diverse applications, ranging from pharmaceuticals to construction materials. As research continues and technology evolves, the potential uses of HPMC are likely to expand, making it an essential substance in both current and future applications. Whether influencing drug delivery systems, enhancing food products, or improving construction processes, hydroxypropyl methylcellulose plays a vital role in enhancing the quality and efficiency of numerous products we use every day.