CMC2200 Sodium Carboxymethyl Cellulose Negative Electrode Binder Japan Daicel Lithium Battery Analysis High Purity Experiment
1. Product Overview
- Brand: Xwell
- Product Name: Sodium Carboxymethyl Cellulose (CMC2200)
- Packaging: Bottle + Aluminum Foil Bag
- Standard: International
- Appearance: White to off-white powder
2. Key Specifications
| Parameter |
Specification |
| Purity |
≥99% |
| Moisture Content |
≤10% |
| Viscosity (1% solution @25°C) |
1500-3000 mPa·s |
| Degree of Substitution |
0.8-1.2 |
| pH Value |
6.0-8.5 |
| Weight-Average MW |
~1.6 million |
| Number-Average MW |
~150,000 |
3. Product Advantages
High Purity - Low NaCl content with narrow molecular weight distribution
Excellent Hydrophilicity - Superior water solubility characteristics
Stable Viscosity - Minimal viscosity change over time
Optical Clarity - Transparent aqueous solution with good fluidity
Superior Binding - Uniform substitution degree and strong adhesive force
Multifunctional - Excellent emulsifying, dispersing and solid-dispersing properties
4. Application Guidelines
For Lithium-Ion Battery Negative Electrode Binder:
- Direct Method: Add CMC to water with moderate stirring
- Pre-Dispersion Method:
- First disperse in water-soluble solvents (ethanol/glycerol)
- Slowly add to water under moderate stirring
Storage Recommendations:
- Seal tightly in original packaging
- Store in ventilated, dry, shaded and cool environment
- Prevent moisture absorption
- Shelf Life: 6 months from production date
5. Storage & Transportation
| Parameter |
Specification |
| Packaging |
Plastic Bottle |
| Storage Temp |
Room Temperature |
| Hazard Class |
4 (Per GB Standard) |
| Package Class |
III |
Xwell Chemical Technology
Specialty Materials for Advanced Battery Applications
