CMC

Molecular Weight Of Sodium Carboxymethyl Cellulose
Carboxymethyl cellulose (CMC) is a tackier, non-toxic and tasteless white flocculent powder at room temperature, stable performance, easy to dissolve in water, its aqueous solution is neutral or...
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Carboxymethyl Cellulose Wound Dressing
Natural cellulose is the most widely distributed and abundant polysaccharide in nature, with abundant sources. Current cellulose modification technologies primarily focus on etherification and...
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Carboxymethyl Cellulose (CMC） Powder
Carboxymethyl cellulose is a product in which some or all of the hydrogen on the hydroxyl groups in cellulose are replaced by carboxymethyl groups. Its sodium salt (sodium carboxymethyl cellulose)...
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Carboxymethyl Cellulose Gum
Carboxymethyl cellulose (CMC), also known as cellulose gum, is a product in which some or all of the hydrogen on the hydroxyl groups in cellulose are replaced by carboxymethyl groups. Its sodium...
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Carboxymethyl Cellulose Art Dept
Carboxymethyl cellulose, also known as cellulose gum, is a product in which some or all of the hydrogen on the hydroxyl groups in cellulose are replaced by carboxymethyl groups. Its sodium salt is...
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Walmart Carboxymethyl Cellulose Art Dept
Carboxymethyl cellulose, also known as cellulose gum, is a product in which some or all of the hydrogen on the hydroxyl groups in cellulose are replaced by carboxymethyl groups. Its sodium salt is...
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Thickener And Paste Carboxymethyl Cellulose
Carboxymethyl cellulose (CMC), also known as cellulose gum, is a product in which some or all of the hydrogen on the hydroxyl groups in cellulose are replaced by carboxymethyl groups. Its sodium...
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Calcium Carboxymethyl Cellulose
Carboxymethyl Cellulose (CMC)** is a water-soluble anionic cellulose ether made from natural cellulose by chemical modification (etherification). Due to its excellent thickening, stabilization,...
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Cellulose Gum-CMC INS No. 466
Carboxymethyl cellulose (CMC), also known as cellulose gum, is a product in which some or all of the hydrogen on the hydroxyl groups in cellulose are replaced by carboxymethyl groups. Its sodium...
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Carboxymethyl Cellulose Polymer
Carboxymethyl cellulose is known as industrial MSG[3]. It is widely used in industrial production and brings great value to various production fields. Carboxymethyl cellulose is a white or...
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Carboxymethyl Cellulose Fiber
Carboxymethyl cellulose (CMC), also known as cellulose gum, is a product in which some or all of the hydrogen on the hydroxyl groups in cellulose are replaced by carboxymethyl groups. Its sodium...
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What Is Carboxymethyl Cellulose Used For
Mercury sulphide, also known as cinnabar, is a mineral that is typically red in color and has been used for various purposes throughout history. It is composed of mercury and sulfur and is known...
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Why Choose Us

Technical consultation and support

Provide customers with technical guidance on product use, installation and maintenance to help customers solve problems in practical applications.

Quality Assurance

To provide quality assurance for the sold products, if the product quality problems lead to failure, the company will provide repair or replacement services.

Customized service

According to customer needs, provide personalized product customization and after-sales support to meet the requirements of special application scenarios.

Product Application

Our products are widely used in the fields of Cigarette filter, Water filtration material,Automotive textile, Composite material,Thermometer, barometer, Fluorescent lamp,Chemical research is Fields.

Product Description

Testing Item	Standard	Result
Physical Exterior	Hite or Yellowish Powder	Hite or Yellowish Powder
Viscosity(1%,mpa.s)	2500-3500	3000
Degree of Substitution	0.7Min	0.85
PH(25°C)	6.5-8.5	7.04
Purity	≥99.5%	99.53%
Mesh	99% pass 80 mesh	Pass
Heavy Metal(Pb) ,	≤ 10 ppm	Conform
Iron,	≤ 2ppm	Conform
Arsenic	≤3ppm	Conform
Lead	≤2ppm	Conform
Mercury	≤ 1ppm	Conform
Cadmium	≤ 1ppm	Conform
Total Plate Count	≤500/g	Conform
Yeast & Moulds	≤100/g	Conform
E.Coli	Nil/g	Nil/g
Coliform Bacteria	Nil/g	Nil/g
Salmonella	Nil/g	Nil/g

Product Performance And Characteristics

CMC has a high ability to control water loss. In particular, PAC is a highly effective fluid loss reducer at lower dosages. You can control the loss of water to a higher level. It does not affect other properties of the mud.

The formed mud cake is of good quality, strong and tough.

It has good temperature resistance and excellent salt resistance. Under a certain salt concentration, it still has a good ability to reduce water loss and maintain a certain rheology. Compared to soluble in salt water and soluble in water, the viscosity hardly changes. Particularly suitable for offshore drilling and deep well requirements.

It can well control the rheological properties of the mud. It has good non-Newtonian fluidity.

Specification

*Sensory Characteristics*
Appearance	White to cream colored powder
*Chemical And Physical Characteristics*
Particle Size	Min 95 % pass 80 mesh
Purity(dry basis)	≥ 99.5 %
Viscosity (1% solution, dry basis, 25°C)	200- 10000 mPa.s
Degree of substitution	0.75- 0.90
Sodium chloride	≤ 0.5 %
Sodium glycolate	≤ 0.4 %
PH (1% solution)	6.5- 8.5
Loss on drying	≤8 %
Lead	≤2 mg/kg
Arsenic	≤2 mg/kg
*Microbiological Characteristics*
Total plate count	1000 cfu/g
Yeasts and moulds	100 cfu/g Max
E.coli	Netative in 5 g
Salmonella	Netative in 10 g

Test item	Specification
Appearance	White and Yellowish powder
Viscosity(1%solu.s)mPa.s	600-1000
Degree of substitution	≥0.7
PH of 1% solution(25°C）	6.0～8.5
Moisture(%)	≤ 8.0
Cloride,%	≤ 0.5
Sodium Glycolate,%	≤ 0.4
Purity,%	≥ 99.5
Sodium,%	≤ 12.4
Arscnic(As),mg/kg	≤ 2
Lead(Pb),mg/kg	≤ 2

Application of CMC

CMC in the Food Industry
Carboxymethylcellulose in food plays a critical role as a stabilizer, thickener, and moisture retention agent. Commonly used in sauces, dairy products, baked goods, and ice cream, CMC improves mouthfeel, prevents syneresis, and ensures consistent viscosity. As a food-grade additive, CMC in food industry applications helps extend shelf life and improve product texture without altering flavor.

CMC in the Pharmaceutical Industry
In pharmaceutical formulations, carboxymethylcellulose (CMC) is valued for its binding, disintegration, and controlled-release properties. CMC in pharmaceutical industry is found in tablets, syrups, suspensions, and eye drops. Its high purity and biocompatibility make it ideal for oral, topical, and ophthalmic products.

CMC for Personal Care and Cosmetics
Carboxymethylcellulose for personal care products offers smooth texture, viscosity control, and film-forming capabilities. Used in shampoos, creams, lotions, and toothpastes, CMC in cosmetics enhances product spreadability and stability. It helps create pleasant sensory effects while maintaining ingredient uniformity in formulations.

CMC in Construction Materials
CMC for construction is widely applied in cement-based formulations such as tile adhesives, mortars, and wall putties. It acts as a water retention aid, workability enhancer, and thickener. CMC in construction applications improves open time, reduces cracking, and enhances adhesion.

Industrial Uses of Carboxymethylcellulose
Beyond consumer products, industrial uses of CMC include applications in oil drilling, textile printing, paper manufacturing, ceramics, and adhesives. In oil and gas, CMC functions as a viscosifier and fluid loss controller, enhancing drilling efficiency. In textiles and paper, it works as a binder and surface modifier.

Package&Storage

Packing:
25kg kraft paper bag, or other packing as clients request.

Storage:
Store in a cool, dry, clean, ventilated environment.
The product for pharmaceutical and food grade should not be put together with toxic substance and harmful substance or substance with peculiar smell during transportation and storage.
Since the date of production, a preservation period should not exceed 4 years for the industrial product and 2 year for the
product for pharmaceutical and food grade.
The products should be prevented from water and package bag damaging during transportation.

FAQ

Q: What is carboxymethylcellulose (CMC)?

A: Carboxymethylcellulose (CMC) is a water-soluble cellulose ether derived from natural cellulose. It is used as a thickener, stabilizer, binder, and film-forming agent in various industries including food, pharmaceuticals, personal care, and construction.

Q: Is CMC safe for use in food products?

A: Yes. Food-grade CMC is approved by regulatory bodies like the FDA and EFSA. It is widely used as a food additive (E466) to improve texture, prevent syneresis, and extend shelf life.

Q: Can I get sample?Are they free?How to pay?

A: Samples are approved before production.Samples are always free if you provide detailed company presentation express account.

Q: How does CMC improve construction materials?

A: CMC improves workability, water retention, and adhesion in cement-based applications such as tile adhesives and mortar mixes. It also helps prevent cracks by improving open time and consistency.

Q: Is carboxymethylcellulose biodegradable?

A: Yes, CMC is biodegradable under natural environmental conditions, making it an environmentally friendly additive in various industrial and consumer applications.

We're well-known as one of the leading cmc manufacturers and suppliers in China. Please feel free to buy high quality cmc for sale here from our factory. Contact us for more details.

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