
Sodium Carboxymethyl Cellulose (CMC)
CAS No.: 9004-32-4
Molecular Formula: C8H15NaO8 (approx., variable)
Molecular Weight: ~263 (approx.)
Description:
Sodium Carboxymethyl Cellulose (CMC) is a cellulose derivative commonly used as a thickener, stabilizer, and emulsifier in food, pharmaceutical, and industrial applications.
Main Applications:
Used in food as a stabilizer and thickener, in pharmaceuticals for drug formulations, in detergents, and in oil drilling fluids.
Typical Properties:
Property |
Value |
Appearance |
White to off-white powder |
Assay |
≥99.0% |
Viscosity |
25–5000 mPa·s (2% solution) |
pH (1% solution) |
6.0–8.5 |
Solubility |
Soluble in water |
Storage |
Keep in a dry, cool, sealed container |

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