Sodium Carboxymethyl Cellulose

CAS# 9004-32-4

Product Description

Sodium carboxymethyl cellulose (NaCMC), also known as cellulose gum, is a versatile polymer with a wide range of industrial applications due to its unique properties.

Product:

Sodium Carboxymethyl Cellulose

CAS:

9004-32-4

Synonym:

Cellulose gum; Carboxymethylcellulose sodium salt; Cellulose, carboxymethyl ether, sodium salt

Structure:

Typical Characteristics

Appearance

White to off-white powder

Density

1.6 g/cm3

Melting point

274 °C

Molecular Weight

~90000

Odor

Odorless

Purity

99%

Refractive index

1.515

get a quote

We Offer Sodium Carboxymethyl Cellulose
in various grades

A few of the grades available are listed below:

Sodium Carboxymethyl Cellulose used in many
industry applications

Sodium carboxymethyl cellulose (NaCMC), also known as cellulose gum, is a versatile polymer with a wide range of industrial applications due to its unique properties. Here are some of its notable industrial uses:

  1. Food Industry: Sodium carboxymethyl cellulose is commonly used as a food additive, serving as a thickener, stabilizer, and emulsifier in various food products such as ice cream, yogurt, sauces, and baked goods. It helps improve texture, viscosity, and shelf-life stability.
  2. Pharmaceuticals: In the pharmaceutical industry, sodium carboxymethyl cellulose is utilized as a binder, disintegrant, and controlled-release agent in tablet formulations. It provides cohesive strength to tablets, facilitates their disintegration in the gastrointestinal tract, and regulates drug release rates.
  3. Paper Manufacturing: Sodium carboxymethyl cellulose is added to paper pulp formulations as a wet-end additive to improve paper strength, formation, and retention of fillers and pigments. It enhances paper quality, reduces production costs, and increases paper machine efficiency.
  4. Textile Sizing: In textile processing, sodium carboxymethyl cellulose is used as a sizing agent to increase the strength, smoothness, and abrasion resistance of fibers and yarns. It forms a protective film on textile surfaces, improving weaving and handling properties.
  5. Cosmetics and Personal Care: Sodium carboxymethyl cellulose is incorporated into cosmetic and personal care products such as creams, lotions, and shampoos as a thickening agent, stabilizer, and moisturizer. It enhances product viscosity, texture, and skin hydration.
  6. Oil Drilling Fluids: In the oil and gas industry, sodium carboxymethyl cellulose is used as a viscosifier and fluid loss control additive in drilling fluids. It helps maintain proper rheological properties, suspends solids, and reduces fluid loss during drilling operations.
  7. Detergents and Cleaners: Sodium carboxymethyl cellulose is employed in detergent formulations as a thickener and stabilizer to enhance product viscosity and stability. It improves the dispersion of cleaning agents and aids in soil suspension and removal.
  8. Adhesives: Sodium carboxymethyl cellulose is added to adhesive formulations as a rheology modifier and binder to improve tackiness, adhesion strength, and film formation. It is used in applications such as wallpaper pastes, wood glues, and construction adhesives.