The dosage ratio of sodium carboxymethyl cellulose (CMC)
Sodium carboxymethyl cellulose (CMC) is an important water-soluble polymer compound that is widely used in various industries and daily consumer products. Its unique properties of thickening, adhesion, stability, and suspension make CMC indispensable in multiple fields such as food, medicine, cosmetics, papermaking, ceramics, and oil extraction. However, the appropriate dosage ratio is the key factor for CMC to achieve the best performance. Mastering the optimal dosage ratio for different application scenarios not only improves the quality of the product but also effectively controls the cost.
In the factory of Zibo City, Shandong Province, high-purity sodium carboxymethyl cellulose (CMC) products are neatly stacked on trucks, ready for shipment.

In the food industry, CMC is often used as a thickener, stabilizer, and emulsifier. For example, in beverages, jams, ice cream, and baked products, CMC can improve the texture, taste, and stability of the products. To achieve the best results, the proportion of CMC usage needs to be adjusted according to the formula of different products. Usually, in beverages, the addition amount of CMC is 0.3% to 1%, to increase the viscosity and suspension stability of the product; while in jams and ice cream, the proportion of CMC usage is between 0.5% and 2%, which can effectively prevent crystallization and improve the delicacy and water-holding capacity of the product. In baked products, the addition amount of CMC is usually 0.25% to 1%, which can enhance the viscoelasticity of the dough, prevent aging, and improve the texture and taste of the product.
In the pharmaceutical field, CMC is used as a pharmaceutical excipient and is widely applied in tablets, suppositories, and suspensions. In tablets, the main role of CMC is as a binder and disintegrant, and its dosage is usually between 2% and 10%, which can increase the hardness and disintegration time of the tablet, ensuring the stability and effectiveness of the drug. In suppositories, the dosage of CMC is generally 1% to 5%, which can improve the plasticity and thermal stability of the suppository. In suspensions, the proportion of CMC usage is 0.5% to 2%, which can increase the viscosity of the drug solution, ensure the uniform distribution of the drug, prevent precipitation of the drug, and thereby ensure the accuracy of the dosage.
In the cosmetics industry, CMC is widely used in lotions, creams, facial cleansers, and shampoos, as a thickener, stabilizer, and moisturizer. To achieve the best usage effect, the proportion of CMC usage needs to be finely adjusted according to the formula of different products. Generally, in lotions and creams, the addition amount of CMC is 0.2% to 1%, which can give the product the appropriate viscosity and texture, enhance the moisturizing effect, and improve the application and absorption performance of the product. In facial cleansers and shampoos, the proportion of CMC usage is 0.5% to 2%, which can improve the stability of the foam, increase the softness of the product, and reduce the irritation to the skin and hair.
In the paper industry, CMC is used as an additive for pulp and coating, which can improve the tensile strength, folding resistance, and smoothness of paper. In pulp, the proportion of CMC usage is generally 0.3% to 1%, which can effectively improve the water retention and inter-fiber bonding force of the pulp, and improve the physical properties of the paper. In coating agents, the addition amount of CMC is usually 0.5% to 2%, which can improve the uniformity and smoothness of the coating, enhance the printing adaptability and surface quality of the paper.
Workers are loading carboxymethyl cellulose sodium (CMC) products in the factory in Zibo, demonstrating efficient logistics and professional services.

In the ceramic industry, CMC is used as a binder and plasticizer in the production process of ceramic bodies and glazes. The proportion of CMC in ceramic bodies ranges from 0.1% to 0.5%, which can increase the viscosity of the slurry and enhance the strength and plasticity of the body. In glazes, the addition amount of CMC is generally 0.2% to 1%, which can improve the suspension and fluidity of the glaze, and enhance the glossiness and smoothness of the glaze surface.
In the oil extraction field, CMC is used as an additive in drilling fluids, which can regulate the rheology of the drilling fluid, control wellbore stability, and prevent well collapse and leakage. Depending on different drilling environments, the proportion of CMC ranges from 0.5% to 2%. Through reasonable proportioning, it can significantly improve drilling efficiency, reduce the loss of drilling fluid, and lower operational costs.
The proportion of carboxymethyl cellulose sodium (CMC) is a key factor affecting its effectiveness. By reasonably adjusting the addition amount of CMC for different application scenarios, its various functions such as thickening, bonding, stabilizing, and suspending can be effectively utilized, improving the quality and performance of the product. Our factory is committed to providing high-quality CMC products and providing professional guidance on the proportion, helping customers achieve the best results in various application fields. In the future development, we will continue to adhere to the principles of innovation and quality first, providing customers with more efficient, environmentally friendly, and economical solutions.
In addition, carboxymethyl cellulose sodium (CMC) is widely used in various industries, and its actual effect is also influenced by multiple factors such as raw material quality, production processes, and usage environments. Therefore, to ensure the best effect of CMC in application, in addition to the reasonable proportion, some other key factors also need to be emphasized.
1. Product purity and stability: The purity of CMC directly relates to its effect in different applications. High-purity CMC shows more stable viscosity and stronger thickening ability in use, with low impurity content, which can effectively avoid unnecessary side reactions during application. Our factory uses high-quality raw materials and advanced production processes to ensure that CMC products remain chemically stable and physically performant in high-temperature, high-pressure, or acid-base environments, thus meeting the needs of different industries.
The sodium carboxymethyl cellulose (CMC) products have been loaded onto the vehicles. The factory environment is clean and tidy, and they are ready to be dispatched to the customers' locations.

2. Particle size and dissolution rate: The particle size of CMC is one of the important factors affecting its dissolution rate. Finer CMC can dissolve in water more quickly, forming a uniform and stable colloidal solution, which is convenient for rapid application in industrial production. Especially in fields such as food and medicine where solubility is highly demanded, the CMC produced by our factory has uniform particle size and reasonable distribution, which can dissolve quickly and take effect, greatly improving production efficiency.
3. Impact of usage environment: The performance of CMC is also affected by the usage environment, such as temperature, pH value, ionic strength, etc. In high-temperature or strong acid, strong alkali environments, some ordinary CMC may degrade or fail, affecting the quality of the final product. Therefore, our factory has developed modified CMC products suitable for different environmental conditions. By adjusting its molecular structure, it can still maintain excellent performance in extreme conditions, ensuring the stability of the product in various complex environments.
4. Functional expansion and application innovation: With the development of technology and changes in market demand, the application fields of CMC are constantly expanding. For example, in the coating industry, CMC is not only used as a thickener but can also improve the flowability and uniformity of coatings, improving the construction performance. In the water treatment industry, CMC can be used as a flocculant and stabilizer, helping to remove suspended solids and impurities from water. In addition, with the increase in environmental protection requirements, the application of CMC in biodegradable materials has gradually attracted attention, as CMC, as a biodegradable high-molecular material, provides more possibilities for the research and development of environmentally friendly products.
5. Personalized customization service: We understand that different customers have different requirements for CMC products in different application scenarios. Therefore, we provide personalized customization services. By deeply understanding the specific needs of customers, we can adjust the purity, particle size, dissolution rate, viscosity, etc. of the products, providing tailor-made CMC products to ensure their optimal performance in customers' specific applications. Such customized services not only enhance customer satisfaction but also help our factory win more market shares.
6. Green production process: Currently, environmental protection production has become the main theme of global industrial development. Our factory responds to the environmental protection call and adopts green production processes in the production of CMC, reducing the emission of harmful substances and minimizing the impact on the environment during the production process. At the same time, our CMC products have good biodegradability and meet the requirements of sustainable development, providing customers with environmentally friendly and safe product options.
7. Technical support and after-sales service: In addition to providing high-quality CMC products, our factory also offers comprehensive technical support and after-sales service. We have a professional technical team that can provide customers with all-round support from product selection, usage guidance to problem-solving, ensuring that customers have no worries when using CMC products. Whether it is technical issues in product application or logistics and quality assurance in after-sales service, we can respond promptly and provide satisfactory solutions for customers.
In summary, sodium carboxymethyl cellulose (CMC) is a multifunctional polymer compound. Its application effect not only depends on the reasonable dosage ratio but is also affected by factors such as raw material quality, production process, and usage environment. Our factory, with rich experience and advanced technology, is committed to providing customers with high-purity, high-stability CMC products and through personalized customization and quality services, helps customers achieve the best application effect in various application fields. In the future development, we will continue to innovate, continuously improve product quality and service levels, and create greater value for customers.


