High-viscosity, low-salt sodium carboxymethylcellulose optimized for pH-stable performance in neutral to slightly alkaline aqueous systems.
Excellent water solubility and rapid hydration with minimal lumping, enabling efficient dispersion in industrial mixing processes.
Superior film-forming capability and cohesive strength, enhancing binder functionality in coating and ceramic applications.
Consistent rheological profile across batch variations, supporting reproducible process control in high-precision manufacturing.
Non-ionic character combined with anionic charge density provides balanced compatibility with common surfactants, electrolytes, and pigments.
Ceramic tile adhesives and grouts requiring extended open time and sag resistance.
Water-based architectural coatings and texture finishes for improved leveling and brush drag reduction.
Oilfield cementing slurries as a fluid loss control additive and viscosity modifier.
Pharmaceutical tablet granulation and binder systems compliant with USP/NF monograph requirements.
Textile printing thickeners where stable viscosity under shear and pigment suspension are critical.
| Chemical Type | Sodium carboxymethylcellulose (CMC), substituted cellulose ether |
| Product Form | Free-flowing white to off-white granular powder |
| Appearance | Odorless, hygroscopic solid; no visible foreign particles |
| pH (1% aqueous solution) | 6.5 – 8.5 |
| Viscosity (Brookfield RV, 2% solution, 20°C, spindle #3, 20 rpm) | Approx. 1,800 – 2,400 mPa·s |
| Substitution Degree (DS) | 0.65 – 0.85 |
| Moisture Content (by loss on drying) | ≤ 8.0% w/w |
| Solubility | Freely soluble in cold water; forms clear, viscous colloidal solutions |
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E-mail: wangxingqiang@ericwchem.com
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