This premium Granulated Sodium Carboxymethyl Cellulose (CMC) is a high-performance chemical additive specifically engineered to address the common challenges of powder-based thickeners. As a leading manufacturer and supplier in the cellulose ether industry, we provide a specialized granular form that eliminates dust pollution and drastically reduces the formation of "fish-eyes" during the dissolution process. This product is designed for large-scale industrial operations where efficiency, workplace safety, and consistent viscosity are paramount. By transitioning from a traditional fine powder to a uniform granulated structure, users can expect a more streamlined production flow and superior final product stability.
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This premium Granulated Sodium Carboxymethyl Cellulose (CMC) is a high-performance chemical additive specifically engineered to address the common challenges of powder-based thickeners. As a leading manufacturer and supplier in the cellulose ether industry, we provide a specialized granular form that eliminates dust pollution and drastically reduces the formation of "fish-eyes" during the dissolution process. This product is designed for large-scale industrial operations where efficiency, workplace safety, and consistent viscosity are paramount. By transitioning from a traditional fine powder to a uniform granulated structure, users can expect a more streamlined production flow and superior final product stability.
The transition from standard powder to Granulated CMC represents a significant technological advancement in hydrocolloid application. Standard CMC powders are notorious for their tendency to clump upon contact with water, creating a hydrated outer layer that prevents the core from dissolving, a phenomenon widely known as "fish-eyes." Our granulation process restructures the CMC fibers into dense, uniform particles that sink rapidly and disperse evenly throughout the solvent. This physical transformation does not alter the chemical integrity of the Sodium Carboxymethyl Cellulose but instead optimizes its kinetic behavior during the mixing phase.
In industrial manufacturing environments, the physical form of a raw material dictates the efficiency of the entire assembly line. Granulated CMC offers a crisp, free-flowing texture that is nearly odorless and white to off-white in appearance. Once introduced to a liquid medium, these granules begin a controlled hydration process, allowing for maximum viscosity development without the need for high-shear mixing equipment. This not only saves energy but also reduces mechanical wear on industrial tanks and agitators. Furthermore, the high purity and controlled substitution levels of our granules ensure that the resulting solutions are crystal clear and free of undissolved particulates, making them ideal for high-end formulations in detergents, textiles, and various industrial coatings.
| Property | Specification |
| Appearance | White to Off-white Granules |
| Purity (Dry Basis) | ≥ 99.5% |
| Degree of Substitution (D.S.) | 0.7 – 0.9 (Customizable) |
| Viscosity (1% Sol., 25°C) | 1,500 – 5,000 mPa.s (Customizable) |
| Moisture Content | ≤ 10.0% |
| pH Value (1% Solution) | 6.5 – 8.5 |
| Particle Size | 0.2 mm – 2.0 mm |
| Chloride Content | ≤ 0.5% |
Exceptional Dispersibility: The unique granular architecture ensures that each particle is wetted individually, preventing the agglomeration typically seen in fine powders and allowing for a smooth, lump-free solution.
Dust-Free Handling: One of the most significant advantages is the elimination of fine airborne particles, which protects workers from respiratory irritation and keeps the production facility clean.
Enhanced Flowability: Due to the uniform size and increased density of the granules, the material flows effortlessly through hoppers and automatic dosing systems without bridging or clogging.
Rapid Dissolution Rate: While the granules are larger than powder, their ability to disperse quickly actually reduces the total time required to reach full viscosity, optimizing batch cycle times.
Superior Batch Consistency: Advanced granulation technology ensures that every bag of CMC has the same physical properties, leading to highly predictable results in complex formulations.
Reduced Material Waste: Because the product does not stick to the sides of mixing vessels or get lost as dust in the ventilation system, manufacturers can achieve higher yield efficiency.
The core value of Granulated CMC lies in its sophisticated dissolution kinetics. In traditional setups, the sudden hydration of fine particles leads to a massive increase in surface tension, trapping dry air and un-hydrated chemicals inside gelatinous lumps. Our granulation process involves a controlled pre-compaction and particle sizing phase that allows water to penetrate deep into the particle structure before the viscosity increases too rapidly.
This "delay-action" dispersion is critical for industries that lack high-speed dispersion equipment or those that operate at lower temperatures. By using our granulated grade, the requirement for auxiliary chemicals like wetting agents or specialized solvents is often eliminated. This purity of process ensures that the chemical properties of the CMC—such as its film-forming ability, water retention, and thickening power—are fully realized without the interference of un-dissolved mass.
Safety and operational efficiency are the cornerstones of modern chemical processing. Fine chemical powders pose a constant risk of dust inhalation for operators and can even create explosive atmospheres in enclosed spaces. Our Granulated CMC significantly mitigates these risks by providing a stable, heavy-particle format that remains in the mixing vessel rather than the air.
From a logistics perspective, the high bulk density of granules allows for more efficient storage and transport. The material is less prone to "caking" under pressure, which is a common issue when pallets are stacked in humid environments. The free-flowing nature of the granules also supports the transition to automated production lines, where precise dosing is required. This precision reduces human error and ensures that the final formulation meets exact technical specifications every time.
While the Granulated CMC is prized for its ease of use, its functional versatility makes it a staple across numerous industrial sectors. In the detergent industry, it acts as a powerful anti-redeposition agent, preventing dirt from settling back onto fabrics during the wash cycle. The granulated form is particularly useful here as it blends seamlessly with other granular ingredients in dry-mixed detergents.
In the textile and paper industries, the high flowability and easy dissolution allow for the creation of uniform coatings and sizing agents that improve the strength and texture of the final product. For construction and oil drilling applications, the robustness of the granules ensures that the thickener can be easily added to large-scale pits or mixers without the fear of creating inconsistencies in the fluid's rheology. Whether used as a stabilizer in personal care products or a binder in industrial manufacturing, the granulated format provides a reliable, high-performance solution that adapts to the specific needs of the application.
Choosing the right supplier for Sodium Carboxymethyl Cellulose is about more than just the product; it is about securing a partner who understands the technical nuances of your industry. Our manufacturing facility utilizes state-of-the-art granulation equipment and rigorous quality control protocols to ensure that every batch meets international standards. We perform extensive testing on viscosity, substitution levels, and particle distribution to provide our clients with a certificate of analysis that they can trust.
Our commitment to excellence extends to our technical support team, who are available to assist with formulation adjustments and optimization. We understand that every production environment is different, and we offer customizable specifications to ensure our CMC integrates perfectly with your existing processes. By focusing on the long-term success of our clients, we provide not just a chemical additive, but a comprehensive solution that improves product quality, reduces operational costs, and ensures a safer working environment.
The main difference lies in physical morphology and handling. While chemically identical, granulated CMC is processed into larger, denser particles. This allows for dust-free handling, better flowability in automated systems, and a much lower risk of clumping (fish-eyes) during the dissolution process, whereas powder CMC often requires high-shear mixing to dissolve properly.
Yes, our granulated CMC is designed to disperse and dissolve efficiently in both cold and warm water. The granulation process ensures that each particle wets through before the solution becomes too thick, allowing for successful hydration even at lower temperatures, though gentle agitation is still recommended.
The granulation process does not negatively impact the final viscosity. Once fully dissolved, the Granulated CMC will reach the same viscosity levels as a powder grade with the same chemical specifications. In many cases, it provides more consistent viscosity because it ensures that 100% of the material is dissolved rather than wasted in clumps.
The shelf life is typically 24 months from the date of manufacture, provided it is stored in a cool, dry, and well-ventilated area. It is important to keep the packaging tightly sealed when not in use, as CMC is hygroscopic and will absorb moisture from the air, which could lead to caking over long periods.
Yes, Sodium Carboxymethyl Cellulose is highly compatible with a wide range of anionic and non-ionic surfactants, as well as other hydrocolloids like Xanthan Gum or Guar Gum. Its granulated form makes it particularly easy to incorporate into complex dry-blended formulations before liquid is added.
