Carboboximetil cela (CMC) CAS No.: 9000-11-7 carmelosa

Carboboximetil cela (CMC) is a water-soluble anionic cellulose ether derived from natural cellulose through chemical modification. It is known for its excellent thickening, binding, emulsifying, suspending, and stabilizing properties. Widely used in food, pharmaceuticals, personal care, ceramics, petroleum, paper, textiles, and battery industries, CMC is often referred to as the “industrial MSG.”

Essential details:

Product name: Carboboximetil cela

CAS No.: 9000-11-7

Appearance: White or slightly yellowish powder or fibrous substance.

Solubility: Easily soluble in cold and hot water, forming a transparent viscous colloidal solution; insoluble in ethanol, acetone, and other organic solvents.

pH Value: 6.5–8.5 (1% aqueous solution).

Stability: Stable in pH range 2–10; stable under light and heat, but prolonged exposure to high temperatures (>80°C) may reduce viscosity.

Viscosity: Ranges from tens to thousands of mPa·s (2% solution at 25°C), depending on grade.

Product Description：

Carboboximetil cela (CMC) is a water-soluble, anionic cellulose ether that acts as a powerful thickener, binder and stabilizer. It is odorless, non-toxic and stable across a wide pH range, making it suitable for food, pharmaceutical, cosmetic, battery and industrial applications. Available in powder form with customizable viscosity (50–2000 mPa·s), CMC dissolves rapidly in cold or hot water to form clear, viscous solutions.

Main Applications by Industry:

Technical Specifications (Reference):

Available Grades (Customizable):

Packaging & Storage:

Packaging: 25 kg/bag; customizable packaging available

Transport: Non-hazardous; standard logistics apply

Storage: Store in a dry, ventilated, cool place; keep sealed, away from moisture, heat, and direct sunlight

Shelf Life: 2 years under proper storage conditions

Carboboximetil cela (CMC) CAS No.: 9000-11-7 carmelosa

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