Understanding 24937 78 8 CAS: A Comprehensive Guide
The chemical compound identified by the CAS number 24937-78-8 is a vital ingredient in various industrial and research applications. This article provides an in-depth exploration of its properties, applications, safety considerations, and sourcing options. We will detail its chemical characteristics, common uses, handling procedures, and why Yaguan HPMC is a trusted supplier. Understanding this compound is crucial for professionals in pharmaceuticals, construction, and other related fields.

What is 24937-78-8 CAS? Chemical Identification & Properties
CAS number 24937-78-8 refers to Hydroxypropyl Methylcellulose (HPMC). HPMC is a non-ionic cellulose ether derived from cellulose, modified by methylation and hydroxypropylation. It appears as a white to off-white powder or granules and is known for its thickening, binding, film-forming, and water-retention properties. The degree of substitution (DS) of the methyl and hydroxypropyl groups influences the HPMC's characteristics, such as viscosity, solubility, and gelation temperature. Yaguan HPMC offers a variety of grades to suit specific application needs.
Key Highlights: HPMC is a versatile polymer prized for its diverse functionality, including thickening, binding, film-forming and water retention.
Applications of 24937-78-8 CAS (HPMC) Across Industries
HPMC finds widespread use in numerous industries. In the pharmaceutical sector, it serves as a binder in tablets, a coating agent for sustained-release formulations, and a viscosity-increasing agent in liquid medications. The construction industry utilizes HPMC in cement-based materials, tile adhesives, and renders to enhance workability, water retention, and adhesion. In the food industry, it acts as a thickener, stabilizer, and emulsifier in sauces, dressings, and baked goods. Furthermore, HPMC is used in cosmetics, personal care products, and paints. The breadth of its applications demonstrates its value as a key chemical ingredient. Yaguan HPMC provides customized solutions for diverse industry demands.
Application Benefits:
• Enhanced Workability and Adhesion in Construction
• Controlled Release in Pharmaceutical Formulations
• Improved Texture and Stability in Food Products
• Film-Forming Properties in Coatings
24937-78-8 CAS: Comparing Different Grades of HPMC
HPMC is available in a range of grades, categorized primarily by viscosity and degree of substitution. Viscosity, measured in centipoise (cP), dictates the thickening power of the HPMC. Lower viscosity grades are suitable for applications requiring minimal thickening, while higher viscosity grades provide greater control over consistency. The degree of substitution affects solubility, gelation temperature, and water retention. Selecting the appropriate grade is essential for achieving optimal performance in a specific application. Yaguan HPMC offers a detailed specification sheet for each grade.
Safety Considerations When Handling 24937-78-8 CAS
While HPMC is generally considered safe, it's essential to follow proper handling procedures. Avoid inhalation of dust, as it may cause respiratory irritation. Wear appropriate personal protective equipment (PPE), including gloves, safety glasses, and a dust mask, when handling the powder. Ensure adequate ventilation in the work area. Refer to the Safety Data Sheet (SDS) for detailed safety information and emergency procedures. Yaguan HPMC provides comprehensive SDS documentation with all product shipments.

Sourcing Reliable 24937-78-8 CAS from Yaguan HPMC
Choosing a reliable supplier is crucial for ensuring the quality and consistency of HPMC. Yaguan HPMC is a leading manufacturer and supplier of high-quality HPMC, offering a wide range of grades to meet diverse industrial needs. We prioritize quality control, consistent product specifications, and timely delivery. Our dedicated team provides technical support and customized solutions to help you optimize your formulations and processes. Contact us today to learn more about our HPMC products and services.
Conclusion: Partnering with Yaguan for Quality HPMC
Investing in high-quality HPMC from Yaguan ensures optimal performance in your applications. Our commitment to quality, technical expertise, and reliable supply chain makes us a trusted partner for businesses across various industries. Contact us today to discuss your specific HPMC needs.
Frequently Asked Questions (FAQs)
What is the solubility of HPMC (24937-78-8 CAS)?
HPMC exhibits solubility in cold water, with the degree of solubility dependent on the grade and viscosity. Lower viscosity grades typically dissolve more readily. Solubility is also affected by water temperature and pH. Hot water generally promotes faster dissolution. The methyl and hydroxypropyl substitutions influence the water solubility. It's important to note that HPMC forms a viscous solution upon hydration, and the solution's clarity may vary based on the grade and concentration. Yaguan HPMC provides detailed solubility information for each product grade.
What is the shelf life of HPMC?
When stored properly, HPMC typically has a shelf life of at least five years. However, it's crucial to store the product in a cool, dry, and well-ventilated area, away from direct sunlight and moisture. Exposure to humidity can cause the HPMC to absorb water, leading to clumping and reduced functionality. Keep the containers tightly sealed to prevent contamination. Yaguan HPMC's packaging is designed to protect the product during storage and transportation.
Can HPMC be used in food applications?
Yes, certain grades of HPMC are approved for use in food applications, subject to local regulations and food safety standards. These food-grade HPMCs are manufactured under strict quality control to ensure they meet the necessary purity and safety requirements. They are commonly used as thickeners, stabilizers, emulsifiers, and film-forming agents in various food products, such as sauces, dressings, baked goods, and confectionery. Yaguan HPMC offers food-grade HPMC products that comply with relevant food safety regulations.
What are the advantages of using Yaguan HPMC?
Yaguan HPMC stands out due to our commitment to quality, consistency, and customer service. We offer a comprehensive range of HPMC grades to meet diverse application requirements. Our products are manufactured under strict quality control standards, ensuring consistent performance and purity. Furthermore, we provide technical support and customized solutions to help our customers optimize their formulations and processes. Yaguan HPMC is dedicated to providing reliable and high-quality products to our valued customers.