Carboxymethyl Cellulose (CMC)

CMC (Carboxymethyl Cellulose) is an anionic cellulose ether derived from the chemical modification of natural cellulose. It is widely used in industries such as food, pharmaceuticals, cosmetics, paper, textiles, and petroleum, primarily as a thickener, stabilizer, emulsifier, and water retention agent.

CAS : 9004-32-4
Purity : 99%
Chemical Formula : C6h10o6)N(C2H2O2na)X
Molecular Weight : 265.204
Solubility : H2O: 20mg/ml,soluble

Carboxymethyl Cellulose CMC Supplier

Carboxymethyl Cellulose CMC is a high-performance water-soluble cellulose ether widely used as a thickener, stabilizer, binder and rheology modifier across multiple industries.

As a professional CMC supplier in China, we provide high purity Sodium Carboxymethyl Cellulose (CMC powder) with stable viscosity, excellent water retention and consistent quality for industrial and food applications.

Our Carboxymethyl Cellulose CMC is manufactured from natural cellulose and offers outstanding performance in detergent, construction, oil drilling and food systems.

Key Features of Carboxymethyl Cellulose CMC

  • Excellent thickening ability for liquid systems
  • Strong water retention and binding performance
  • Fast dissolution in cold and hot water
  • Stable viscosity under wide pH conditions
  • High purity Sodium Carboxymethyl Cellulose
  • Customizable viscosity and DS

👉 These properties make CMC powder a preferred additive in multiple industries.

Technical Specifications of Sodium CMC

Item Specification
Product Name Carboxymethyl Cellulose CMC
Chemical Name Sodium Carboxymethyl Cellulose
CAS No. 9004-32-4
Appearance White powder
Purity ≥99%
Viscosity 100 – 50,000 mPa.s
pH Value 6.5 – 8.5
DS 0.6 – 1.2
Moisture ≤10%

Applications of Carboxymethyl Cellulose

1. Detergent Industry

Carboxymethyl Cellulose CMC acts as a thickener and anti-redeposition agent, improving cleaning efficiency and stability.

2. Food Industry

Food grade Sodium CMC is used as a stabilizer, emulsifier and thickener in ice cream, beverages and sauces.

3. Construction Materials

CMC powder improves water retention and workability in cement mortar and tile adhesives. Carboxymethyl Cellulose is often used together with HPMC for construction application. For better performance, it can be combined with PCE Superplasticizer.

4. Oil Drilling

Used as a viscosity modifier and fluid loss reducer in drilling fluids.

5. Textile & Paper

Acts as a binding and film-forming agent for surface treatment.

CMC is widely used due to its thickening and stabilizing properties across industries.

Why Choose Our CMC Supplier

  • Factory direct supply with stable quality
  • Full grade range: industrial / food / detergent
  • OEM & customized viscosity available
  • Fast delivery for global export
  • Technical support for formulations

Packaging & Storage

  • Packaging: 25kg kraft paper bags with PE liner
  • Shelf Life: 24 months
  • Storage: Cool, dry, ventilated area

FAQ

What is Carboxymethyl Cellulose CMC used for?

Carboxymethyl Cellulose CMC is used as a thickener, stabilizer and binder in detergent, food, construction and oil drilling industries.

Is Sodium CMC soluble in water?

Yes, Sodium Carboxymethyl Cellulose is highly soluble in both cold and hot water, forming a stable viscous solution.

What is the difference between CMC and HPMC?

CMC is an anionic cellulose ether mainly used for thickening and water retention, while HPMC provides better film-forming and thermal gel properties.

How to choose the right CMC viscosity?

Low viscosity CMC is suitable for detergents, while high viscosity grades are used in construction and drilling fluids.

Can you provide customized CMC?

Yes, we offer customized viscosity, DS value and particle size based on application requirements.

Explore more cellulose ether products:

Hydroxypropyl Methyl Cellulose (HPMC)

Methyl Hydroxyethyl Cellulose (MHEC)

Hydroxyethyl Cellulose (HEC)

CAS

9004-32-4

Purity

99%

Chemical Formula

C6h10o6)N(C2H2O2na)X

Molecular Weight

265.204

Solubility

H2O: 20mg/ml,soluble

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