Certificate of Analysis-COA
Testing items | Standard indicators | Test results |
Appearance | white powder | white powder |
Li2CO3 | >99.5 | 99.63 |
Na | ≤0.025 | 0.015 |
Mg | ≤0.008 | 0.00013 |
Ca | ≤0.008 | 0.0005 |
K | ≤0.005 | 0.00028 |
Fe | ≤0.001 | 0.00026 |
Zn | ≤0.0003 | 0.00007 |
Cu | ≤0.0003 | 0.00014 |
Pb | ≤0.0003 | 0.00013 |
Si | ≤0.003 | 0.00031 |
Al | ≤0.001 | 0.00009 |
Mn | ≤0.0003 | 0.00001 |
Ni | ≤0.001 | 0.00007 |
B | ≤0.005 | 0.00011 |
F | ≤0.015 | 0.0030 |
So4 | ≤0.08 | 0.072 |
C1- | ≤0.005 | 0.0014 |
H2O | ≤0.25 | 0.09 |
PPb | ≤300 | 126 |
D50um | 3um~8um | 5.00 |
Applications
1. Precursor For Lithium Battery Cathodes: Cathode and cell makers use lithium carbonate as the lithium source in the manufacture of lithium cobalt oxide, lithium iron phosphate, where stable assay, low moisture, controlled metal impurities and a defined particle size support repeatable calcination results.
2. Flux For Glass, Frits And Glass-Ceramics: In glass, frit and glaze batches lithium carbonate works as a powerful low expansion flux that lowers melting temperature and melt viscosity, and it is the lithium source for beta-spodumene lithium aluminosilicate glass-ceramics valued for very low thermal expansion.
3. Bath Additive In Aluminium Smelting: Aluminium smelters add lithium carbonate to the cryolite electrolyte to build up lithium fluoride in the bath, which is used to adjust melting point, density and conductivity of the electrolyte.
4. Accelerator And ASR Control In Concrete: Concrete admixture producers use lithium carbonate for rapid setting and early strength gain, including cold weather pours, and lithium based admixtures are applied to suppress expansion caused by alkali silica reaction in concrete made with reactive aggregates.
5. Feedstock For Downstream Lithium Chemicals: It is a starting material for lithium hydroxide, lithium chloride, lithium bromide and lithium metal production, and it also serves as a processing aid for pH regulation, precipitation and neutralisation in industrial process streams and electrolyte and heat transfer fluid formulations.
Production Line
We operate 10+ production lines, backed by a well-stocked raw material warehouse.
Our workshop is equipped with automated machinery — ensuring high consistency and precision on every order, from trial samples to full container loads.
Every order follows a standardized workflow. Key quality control points are set at every stage.
Factory Area
Standardized Process Flow
Production Capacity
Located in Shandong, our factory is approximately 300km from Qingdao Port, enabling fast and cost-effective delivery to customers worldwide.