CAS · 9004-32-4
Product Overview
Sodium carboxymethyl cellulose is a high-purity food-additives supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.
Product Specifications
| Appearance | White or yellowish powder |
|---|---|
| Viscosity (4% water solution) | 60 mPa·s max |
| Solubility | Complies |
| pH | 7.0 – 11.0 |
| Loss on drying | 10% max |
| D.S | 0.8 min |
| Storage | Keep in tight containers and store in a dry place |
Applications
Sodium carboxymethyl cellulose (CMC) is a water-soluble cellulose derivative widely used across pharmaceutical, food, cosmetic, and industrial applications. In the pharmaceutical industry, CMC serves as a binder, stabilizer, thickener, and controlled-release agent in tablets, suspensions, and gels. In the food sector, it is employed as a viscosity modifier, emulsifier, and stabilizer in products such as ice cream, sauces, baked goods, and beverages. In cosmetics and personal care, CMC is used in creams, lotions, and hair care formulations to improve texture, hydration, and product stability. Industrially, CMC is applied in drilling fluids, detergents, paints, adhesives, and paper coatings, where it enhances rheology, dispersion, and film-forming properties.
Benefits
Sodium carboxymethyl cellulose offers numerous advantages due to its high water solubility, biocompatibility, and functional versatility. It provides excellent thickening, stabilizing, and film-forming properties even at low concentrations. Its ability to bind water and modify viscosity makes it essential for maintaining consistency and texture in foods, pharmaceuticals, and cosmetics. CMC is chemically stable, non-toxic, and compatible with a wide range of ingredients and pH levels, enabling safe and effective formulation across multiple industries. Additionally, it can be tailored in molecular weight and substitution degree to meet specific performance requirements, ensuring flexibility in industrial and laboratory applications.
Conclusion
Sodium carboxymethyl cellulose is a versatile and functional cellulose derivative with broad applications in pharmaceuticals, food, cosmetics, and industrial products. Its benefits, including solubility, thickening, stabilizing, and compatibility, make it an indispensable ingredient for product formulation, quality enhancement, and process efficiency. Continued use of CMC supports innovation in health, consumer products, and industrial materials.
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