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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Engineered for demanding manufacturing environments, this Granulated Sodium Carboxymethyl Cellulose (CMC) resolves the persistent handling issues associated with traditional powder thickeners. Sourced directly from premium natural wood pulp and pure cotton cellulose fibers, our granulated variant delivers exceptional chemical stability and structural purity from the very beginning. By transforming fine dust into a uniform, free-flowing granular structure, this formulation completely eliminates airborne particulate pollution on the factory floor and prevents the notorious "fish-eye" clumping during hydration. Operations managers seeking to optimize workplace safety, accelerate dissolution cycles, and maintain absolute viscosity control will find this granular additive indispensable. It provides a cleaner, safer, and inherently more reliable approach to large-scale rheology modification.
The shift from conventional powders to our Granulated CMC marks a critical upgrade in hydrocolloid processing. Traditional powders often agglomerate instantly upon water contact, forming a stubborn gelatinous shell that traps dry material inside. Our advanced granulation process physically restructures the cellulose ether fibers into dense, precisely sized particles. When poured, these granules produce a distinct, crisp rustling sound, flowing effortlessly like fine sand. They present as clean, white to off-white particles with virtually no odor. This physical densification optimizes kinetic behavior in solvents without altering the core chemical integrity of the Sodium Carboxymethyl Cellulose.
To accommodate diverse operational budgets and formulation requirements, this product is categorized into industrial, semi-purified, and high-purity food grades. Every batch is manufactured under rigorous international quality control frameworks, ensuring full compliance with essential industry benchmarks including FCC IV and E466 standards. This guarantees global market access and uncompromised safety profiles for your end products.
The high purity and controlled substitution of these granules yield crystal-clear, particulate-free solutions. This makes them exceptionally suited for a broad spectrum of complex applications. In the detergent sector, they provide superior anti-redeposition properties to keep fabrics clean. For textiles, they ensure smooth, even warp sizing. In industrial coatings and oil drilling fluids, they deliver reliable rheological control and fluid loss prevention, while also serving as a vital stabilizer in advanced papermaking processes.
| 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% |
Deep Customization Capabilities for Complex Formulations: Recognizing that sophisticated manufacturing environments demand precise chemical tuning, we offer extensive customization services tailored to your specific application. Beyond the standard baseline parameters detailed in the chart above, our technical engineering team can meticulously adjust the Degree of Substitution (D.S.) and target viscosity ranges to match your exact processing conditions. Whether your facility requires a rapid-hydrating variant optimized for cold-mix operations, or specific particle sizing to integrate with legacy automated dosing silos, our production lines are fully equipped to deliver. We collaborate closely with procurement and technical teams to establish tailored specifications that align perfectly with proprietary formulas, ensuring that the raw material behaves predictably from the first pilot batch to full-scale continuous production.
Exceptional Dispersibility & Wetting: The distinct granular architecture guarantees that each individual particle is wetted uniformly upon entering the solvent. This prevents the frustrating agglomeration common to fine powders, yielding a luxuriously smooth, lump-free solution that enhances the texture of your final product.
Completely Dust-Free Handling: By eradicating fine airborne dust, this granular format dramatically improves the atmospheric cleanliness of your facility. It protects operators from respiratory irritation, minimizes ventilation filter clogging, and reduces daily housekeeping overhead.
Enhanced Mechanical Flowability: Featuring a uniform size and higher bulk density, the crisp granules flow smoothly through storage hoppers, pneumatic conveyors, and automated dosing systems. This eliminates bridging, ratholing, and equipment blockages, ensuring uninterrupted continuous manufacturing.
Accelerated Dissolution Kinetics: Although the physical granules are larger than microscopic powder dust, their unique porosity allows solvent to penetrate rapidly. This actually shortens the total hydration cycle required to achieve peak viscosity, thereby increasing overall batch turnover rates.
Uncompromising Batch-to-Batch Consistency: Utilizing precision granulation technology, we ensure that every single bag exhibits identical physical density and chemical reactivity. This predictability is crucial for maintaining tight tolerances in sensitive chemical manufacturing.
Maximized Yield and Reduced Waste: Unlike sticky powders that cling to the walls of mixing vessels or get lost in exhaust extraction systems, these dense granules drop directly into the liquid phase. This targeted delivery maximizes material utilization and directly improves your operational bottom line.
The underlying value of this Granulated CMC is rooted in its sophisticated dissolution mechanics. In conventional mixing setups, the rapid hydration of fine particles causes an immediate spike in surface tension, encapsulating dry air and unreacted powder within tough, gelatinous clusters. To counter this, our manufacturing process incorporates a specialized pre-compaction and sizing phase. This creates a porous micro-structure that permits water to penetrate deeply into the core of the granule before the outer layer thickens excessively.
This "delay-action" dispersion mechanism is especially advantageous for facilities operating without high-shear dispersion machinery. To achieve the most efficient integration into your existing production lines, we recommend maintaining the solvent water temperature between 20°C and 60°C. Introducing the granules steadily into the vortex of a moderately agitated tank will yield the best results. Additionally, pre-adjusting the water's pH to a neutral or slightly alkaline state can further streamline the hydration phase.
By leveraging this granulated grade, operations can frequently eliminate the need for auxiliary wetting agents, pre-wetting solvents, or energy-intensive blending equipment. This streamlined, pure process guarantees that the core functional properties of the cellulose—including its strong film-forming capabilities, exceptional water retention, and potent thickening power—are fully activated without the hindrance of undissolved particulate mass.
To preserve the structural integrity and high-performance characteristics of the granules, we utilize professional-grade, multi-layered moisture-proof industrial packaging. Each bag is engineered with an inner polyethylene liner that effectively blocks ambient humidity, ensuring the material remains free-flowing and reactive throughout its extended shelf life.
For optimal longevity, pallets should be stored in a well-ventilated, dry warehouse environment away from direct sunlight and localized heat sources. We strongly advise maintaining ambient storage temperatures below 30°C and keeping relative humidity strictly under 65%. When these environmental guidelines are adhered to, the granular material will resist caking and chemical degradation, providing reliable, long-term stability for your inventory management.
