Lithium Iron Phosphate

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Appearance:Dark grey powderCasno:15365-14-7
Formula:LiFePO4Weight:157.76
Melting:>300ºC(lit.)
Detailed Specification
Main component
Item Unit Specification Test methods
 Lithium(Li) % 4.0?4.6 Standard curve method
Iron (Fe) % 31.0?36.0
Phosphorus( P) % 18.0?20.0
Carbon(C) % 3.0?5.0 Pulse melting method
Impurities
Item Unit Specification Test methods
Calcium (Ca) % ?0.01 Standard curve method
Magnesium (Mg) % ?0.02
Manganese (Mn) % ?0.02
Sodium (Na) % ?0.02
Nickel (Ni) % ?0.02
Copper (Cu) % ?0.005
Moisture % ?0.2 GB/T 6284-2006
pH / 9.0?11.0 GB/T 1717-1986
Physicals
Item Unit Specification Test methods
Appearance / Dark gray powder, color uniform, non-caking visual
Particle size D10 ?m ?0.5 GB/T 19007.1-2008
D50 1.0?4.0
D90 ?9.0
Bulk density g/cm3 ?0.5 Manual
Tap density g/cm3 ?1.1 Manual
Compaction density g/cm3 2.2-2.5 /
SSA m2/g 15.0?22.0 GB/T 6284-2006
Crystal structure / Olivine structure XRD
Morphology / Submicron to Nano Secondary particle aggregates SEM
Electrochemical Characteristics
Item Unit Specification Test methods
First discharge specific capacity(0.1C) mAh/g ?155 Button cell
discharge specific capacity(1C) mAh/g ?135
The first coulombic efficiency(0.1C) % ?95
Platform voltage(0.1C) V ?3.39
Cycle life(1C) / ?2000 Lithium ion battery
Low tempreture retention % ?65%
(0.2C)(-20?)
Packing: 25KGs Bag with Plastic Inner.
Storage: Kept under seal, isolation with strong oxidizing agents, Strictly prohibited in wet storage at high temperatures.
Application: used in the field of medium-power output products, such as electric vehicles, small-scale power tools, etc.
Synonyms: LITHIUM IRON PHOSPHATE CARBON COATED