Lithium Carbonate Micron Powder (Battery Grade, Li₂CO₃) with a purity of ≥ 99.5% is a high-quality, finely milled material widely used in advanced energy storage systems and specialized industrial applications. This battery-grade compound serves as a key raw material in the production of lithium-ion batteries (LIBs) and a variety of lithium-based products, providing exceptional performance and stability in demanding applications.
Technical Properties
- Chemical Composition
- Formula: Li₂CO₃
- Purity: ≥ 99.5%
- Appearance: White micronized powder
- Molecular Weight: 73.89 g/mol
- Solubility: Sparingly soluble in water, insoluble in organic solvents.
- Physical Characteristics
- Particle Size: Micronized to optimize surface area and reactivity.
- Density: Approximately 2.11 g/cm³.
- Melting Point: Decomposes above 732°C.
- Thermal Stability
- Highly stable under standard storage conditions, decomposing into lithium oxide (Li₂O) at high temperatures.
- Reactivity
- Reacts readily with acids to form water-soluble lithium salts.
- Chemically stable, ensuring consistent performance in controlled environments.
- Battery-Grade Standards
- Minimal metallic and non-metallic impurities, adhering to stringent specifications for high-performance battery production.
Applications
1. Lithium-Ion Batteries (LIBs)
- Cathode Material Synthesis: Lithium carbonate is a primary precursor for producing cathode materials like lithium cobalt oxide (LiCoO₂), lithium iron phosphate (LiFePO₄), and lithium nickel manganese cobalt oxide (NMC).
- High-Performance Applications: Ensures optimized energy density, charge/discharge efficiency, and extended battery life for electric vehicles (EVs), portable electronics, and grid energy storage systems.
- Enhanced Stability: High purity minimizes contamination, which is critical for ensuring the long-term stability and safety of LIBs.
2. Glass and Ceramics Industry
- Enhances the durability, thermal resistance, and optical properties of specialty glasses and ceramics.
- Used in ceramic glazes to improve smoothness and finish.
3. Specialty Chemicals Production
- Precursor for synthesizing lithium salts such as lithium hydroxide, lithium chloride, and lithium bromide, used across various industrial processes.
4. Medical Applications
- Employed in pharmaceutical formulations for mood-stabilizing medications, though not typically in battery-grade specifications.
5. CO₂ Absorption
- Potential use in carbon capture technologies, reacting with carbon dioxide to form lithium bicarbonate under certain conditions.
Advantages of Battery Grade Li₂CO₃
- High Purity: The ≥ 99.5% purity ensures minimal impurity levels, reducing risks of adverse reactions in sensitive battery environments.
- Micronized Form: Fine particle size maximizes reactivity and homogenization in cathode material production.
- Consistency: Meets stringent quality control standards, ensuring reliable performance across applications.
Storage and Handling
- Storage Conditions: Store in a cool, dry, and well-ventilated area to prevent contamination and degradation.
- Handling Precautions: Use protective gear to avoid inhalation or skin contact; avoid exposure to moisture to prevent clumping or unwanted reactions.
Conclusion
Lithium Carbonate Micron Powder (Battery Grade, Li₂CO₃, Purity ≥ 99.5%) is an essential material in the global energy transition. Its exceptional purity, thermal stability, and chemical reliability make it a cornerstone of lithium-ion battery technology and a valuable resource across other industrial sectors. This high-performance compound supports innovation in clean energy and advanced materials, ensuring robust and sustainable solutions for modern challenges.
