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MSE Supplies Lithium Iron Phosphate LiFePO4 LFP Cathode Powder

Lithium iron phosphate (LiFePO4), also known as LFP, is a cathode material used in lithium ion (Li-ion) batteries.

Chemical Name: Lithium Iron Phosphate

CAS Number: 15365-14-7

Chemical Family: Lithium Complexes, Phosphates

Functions: Cathode Material

End Uses: Lithium-Ion, Lithium-Ion Batteries

Synonyms: Iron(II) Lithium Phosphate, LiFePO4, Lithium Iron(II) Phosphate

    Knowde Enhanced TDS

    Identification & Functionality

    Industrial Additives Functions
    Molecular formula
    LiFePO4
    EC No.
    604-917-2
    CAS No.
    15365-14-7

    Features & Benefits

    Product Highlight

    LFP powder is coated by carbon for use in lithium ion batteries as the cathode material. Carbon-coated lithium iron phosphate (C-LiFePO4) powders have been produced at the commercial scale by a controlled solid-state reaction method. 

    Applications & Uses

    Battery Type
    Industrial Additives End Use
    Applications

    Its primary applications are electric vehicles (EV) and distributed energy storage. Most Li-ion used in consumer electronics products use other cathode materials, such as lithium cobalt oxide (LiCoO2) and lithium manganese oxide (LiMn2O4) and lithium nickel oxide (LiNiO2). The anodes are generally made of carbon, such as natural graphite and MCMB Mesocarbon Microbeads Synthetic Graphite

    Properties

    Physical Form
    Typical Properties
    ValueUnitsTest Method / Conditions
    Molecular Weight157.76g/mol
    Tap Density0.6 - 1g/cm3
    pH8.5 - 10.5
    Moisture (typical value ~700 ppm)max. 1000ppm
    Refractive index1.65 - 1.70
    Electrical Resistance (typical value 7.23)max. 100Ohm cm
    First Discharge Efficiency (0.1C, typical value 97.6%)min. 95%
    First Capacity (0.1C)min. 154mAh/g
    Composition
    ValueUnitsTest Method / Conditions
    Lithium Content4.0 - 4.5%
    Iron Content32.0 - 35.0ppm
    Phosphorus Content18.0 - 20.0%
    Manganese Content0.3%
    Lead Content0.01%
    Carbon Content1.3 - 1.5%
    Physical and chemical properties of LFP batteries

    LFP batteries have an operating voltage of 3.3V, energy density of 170 mAh/g, high power density, long cycle life and stability at high temperatures.

    Packaging & Availability

    Package Size and Density
    • 500g
    • density: >2.7 g/cm3
    Particle Size Distribution

    D10: 0.55 µm
    D50: 1.5 µm
    D90: 6.0 µm