Packing: 10g/bottle, 50g/bottle.
Material name: high voltage sodium iron sulfate material chemical formula: Na2Fe2(S04)3
Application: sodium ion battery positive electrode material.
Overview: Polyanion positive electrode material, mainly used in sodium ion batteries.
Main Parameters:
| Test Item | Unit | Value | |
| Chemical properties | Chemical formula | / | Na2Fe2 (SO4) 3 |
| Physical parameters | Appearance state | / | Black powder |
| PH | / | 7 | |
| Tight density | g/cm3 | 2.0 | |
| Specific surface area | m2/g | 5 | |
| Electrochemical properties | 0.1C first coulombic efficiency 91%, reversible specific capacity 96mAh/g 10C cycle 500 cycles capacity retention rate 90% |
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| Voltage window recommendation | 2.0-4.5V | ||
| Recommended electrolyte | EC/PC +5%FEC in 1M NaClO4 | ||
| Storage | The material is sensitive to water and should be used in a dry room and glove box, stored in a sealed container at room temperature, or stored in a glove box. | ||
| Transportation | This product is non-flammable and is safe to transport when packaged intact. | ||
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