Sodium Carboxymethyl Cellulose (CMC Na) is a high-performance anionic polymer derivative of cellulose, engineered for superior thickening, stabilizing, and emulsifying capabilities. As a versatile organic compound with a chemical formula of [C6H7O2 (OH) 2OCH2COONa] n, it is widely recognized as the most critical ionic cellulose adhesive, appearing as an odorless, white fibrous or granular powder that is highly hygroscopic and easily dispersible in water to form transparent colloidal solutions.
Our pharmaceutical and industrial grade CMC powder is produced through a precise reaction of natural cellulose with caustic soda and monochloroacetic acid, ensuring a purity of 99% and molecular weights ranging from several thousand to one million. Designed for multi-industry versatility, it serves as an indispensable additive in pharmaceutical intermediates, food production, petroleum drilling, and daily chemical formulations, providing exceptional stability and viscosity control across alkaline and neutral applications.
Detailed Parameters
| Chemical Name | Sodium Carboxymethyl Cellulose (CMC Na) | CAS Number | 9004-32-4 |
|---|---|---|---|
| Purity Level | 99% Minimum | Physical State | White Fibrous/Granular Powder |
| Alkaline Viscosity | 0.2-0.5 Pa·s (2% aqueous solution) | Neutral Mid Viscosity | 0.3-0.6 Pa·s (2% aqueous solution) |
| Neutral High Viscosity | 0.8-1.0 Pa·s (2% aqueous solution) | Molecular Weight | Several thousand to one million |
| Solubility | Easily dispersed in water | Odor/Appearance | Odorless, Transparent colloidal solution |
Key Advantages
99% High Purity
Pharmaceutical grade purity ensures maximum safety and efficiency for sensitive chemical intermediates and food applications.
Extended Shelf Life
Improves the eating quality and extends the preservation period of pasta, bread, and other baked goods.
Excellent Emulsification
Stabilizes yogurt beverages and optimizes the viscosity of complex food systems for a consistent texture.
Superior Thickening
Acts as a powerful water-soluble colloidal thickener for daily chemicals, cosmetics, and pharmaceutical gels.
Optimal Gel Effect
Promotes superior gel formation, making it ideal for the manufacture of high-quality jellies and jams.
Multi-Industry Utility
Versatile application from petroleum drilling muds to wastewater treatment flocculants and edible coatings.
Product Gallery
Management Platforms
Quality Control System
Strict adherence to purity standards to ensure every batch meets the 99% purity threshold.
Viscosity Customization
Tailored viscosity ranges (Low, Medium, High) to match specific industrial requirements.
Supply Chain Logistics
Optimized distribution networks for global delivery of pharmaceutical and food additives.
Compliance Monitoring
Ensuring all edible grade CMC Na meets international health and safety regulations.
Batch Traceability
Complete documentation for every production cycle from raw cellulose to finished powder.
Technical Support
Expert guidance on incorporating CMC into yogurt, bakery, and pharmaceutical formulas.
Investment Return Comparison
| Metric | Standard CMC Grade | Premium 99% Purity CMC | Industry Impact |
|---|---|---|---|
| Product Stability | Moderate | Exceptional | Reduced Waste |
| Viscosity Control | Variable | Precise/Consistent | Better Texture |
| Shelf-Life Extension | Standard | Significant Increase | Lower Inventory Loss |
| Production Yield | Average | Higher Efficiency | Lower Unit Cost |
| Regulatory Approval | Basic | Pharmaceutical Grade | Faster Market Entry |
Frequently Asked Questions
Alkaline CMC is typically industrial low viscosity (0.2-0.5 Pa·s), while Neutral CMC offers medium (0.3-0.6 Pa·s) and high viscosity (0.8-1.0 Pa·s) options, making them suitable for different chemical environments.
Due to its hydrophilicity and rehydration properties, CMC improves the texture of bread and mantou, while effectively extending the shelf life by retaining moisture.
Yes, it is used as a flocculant in water treatment, specifically for wastewater and sludge treatment, where it helps increase the solid content of filter cakes.
Absolutely. Edible grade CMC Na is designed as a safe food additive that does not have adverse effects on human health when used within approved industrial standards.
In the petroleum sector, CMC is widely utilized as a drilling mud treatment agent to control viscosity and stability during drilling operations.
Thanks to its thickening and emulsifying properties, CMC Na stabilizes yogurt beverages and prevents phase separation, ensuring a smooth, creamy viscosity.
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Contact UsPost time: Jun - 02 - 2026