Carboxymethyl Cellulose
Cellulose Gum, Sodium CMC
- CAS
- 9004-32-4
- EC
- 618-378-6
- Food Code
- E466
- Sectors
- Food & Nutrition, Oil, Gas & Energy, Personal Care & Cosmetics
Carboxymethyl Cellulose (CAS 9004-32-4) is a water-soluble cellulose ether derived from natural cellulose, supplied as a white to light yellow solid in low viscosity form, and used as a thickener, stabilizer and binder in food, cosmetics and industrial fluids. It forms stable, viscous solutions and is available in various viscosity grades.
Typical Properties
| Appearance | solid |
|---|---|
| Form | low viscosity |
| Color | White to light yellow |
| Odor | Odorless |
| Melting point | 269.73 °C |
| Density | 0.2-0.94 g/cm³ (solid) (bulk) |
| Water solubility | soluble |
| pH | pH (10g/l, 25°C) 6.0～8.0 |
| HS code | 39123100 |
| Grades available | Food Grade |
Typical literature values for identification; lot-specific results are stated on the certificate of analysis (COA) and the safety data sheet (SDS) that accompany every delivery.
Carboxymethyl Cellulose
Applications
Used as a thickener, stabilizer, and binder in food, pharmaceuticals, and cosmetics. In industry, it is applied in drilling fluids, paper coating, and detergents for water retention and suspension control.
Safety & Risks
Non-toxic and biodegradable; avoid dust inhalation during handling.
Packaging
Supplied in 25 kg multiwall paper bags or fiber drums. Store in a cool, dry environment away from humidity.