Battery Grade Ferrous Oxalate

• Customization: Available
• CAS No.: 6047-25-2
• Formula: Fec2o4.2H2O
• Model NO.: battery
• EINECS: 208-217-4
• Carboxyl No.: Monoacid
• Alkyl No.: No
• Appearance: Powder
• Source: Synthesis Method
• Colour: Yellow Powder
• Loading Quantity: 20'fcl Put 20mts Without Pallet
• Transport Package: 25kgs Kraft Paper Bag
• Specification: 99% purity
• Trademark: kolod
• Origin: Lianyungang, China
• HS Code: 2917119000
• Production Capacity: 5000mts

Product Description

1.Chemical Name: Ferrous Oxalate
2.Molecular Formula : FeC₂O₄
3.Molecular Weight: 143.86
4.CAS:516-03-0
5.Character: It occurs as light yellow crystalline powder with slight irritation.
6.Usage: It's used as analytic reagent, developer and it could also used in pharmacy and the production of Lithium Ferrous Phosphate (a new type of battery material).
7.Packing: It is packed with polyethylene bag as inner layer, and a compound plastic woven bag as outer layer. The net weight of each bag is 25kg.
8.Storage and Transport: It should be stored in a dry and ventilative warehouse, kept away from heat and moisture during transportation, unloaded with care so as to avoid damage. Furthermore, it must be stored separately from poisonous substances.
Specification:

Specification	(Battery Grade)
Assay                      ≥	99.0
Sulfates (SO4^2-) / ppm         ≤	15
Ammonium (NH4^+) / ppm      ≤	15
Acid Insoluble Substances / ppm ≤	10
Nickel (Ni) / ppm             ≤	50
Copper (Cu) & Lead (Pb) / ppm ≤	15
Calcium (Ca) / ppm           ≤	250
Magnesium (Mg) / ppm        ≤	250
Sodium (Na) / ppm            ≤	100
pH	3.5-6.0

Ferrous oxalate use in lithium iron phosphate batteries mainly as a precursor to the positive electrode material, with the following application characteristics and advantages:
Advantages as a precursor
1.Low raw material cost: Ferrous oxalate is relatively cheap, which can effectively reduce the production cost of lithium iron phosphate positive electrode materials.
2.Mature process: The process of preparing lithium iron phosphate from  ferrous oxalate is relatively mature, with simple operation and easy control, suitable for mass production.
3.Excellent performance: Through specific process control, ferrous oxalate can be used to prepare lithium iron phosphate materials with uniform particle size and regular morphology, which helps to improve the compaction density and electrochemical performance of the battery.
4.Impact on battery performance
5.Increase compaction density: Ferrous oxalate  can form an effective combination of large and small particles through special control, filling the gaps between lithium iron phosphate particles, thereby increasing the compaction density. High compaction density helps to increase the energy density of the battery, meeting the demand for high energy density in new energy vehicles and other applications.
6.Improve rate performance: Combined with special doping of metal ions, lithium iron phosphate materials prepared from ferrous oxalate have extremely low powder resistivity, which can achieve higher rates in power batteries and meet the increasing fast charging needs of new energy vehicles.
7.Extend battery life: Using special composite carbon source coating technology to form a dense coating layer, and accurately controlling the sintering curve to ensure perfect crystal growth, high crystallinity lithium iron phosphate materials can be formed, which can achieve longer battery life.
8.Technology progress promotes application: Through technological innovation, such as controlling the particle size, morphology and crystal structure of ferrous oxalate, its application effect in lithium iron phosphate batteries has been further improved.
Conclusion:The application of  ferrous oxalate as a precursor in the production of lithium iron phosphate batteries not only reduces costs but also enhances key performance metrics such as energy density, rate performance, and cycle life. These advantages make it a promising material for the continued development and commercialization of lithium iron phosphate batteries in various applications, including electric vehicles and energy storage systems.