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The Cell Lab Sodium Iron Phosphate (NaFePO₄) powder is a high-purity (≥99.9%) carbon-coated phosphate cathode material optimised for sodium-ion battery (SIB) research and development. With a robust olivine crystal structure and a theoretical capacity of 155 mAh/g, NaFePO₄ demonstrates excellent cycling stability, cost efficiency, and environmental sustainability.
The uniform 3 wt% carbon coating enhances electrical conductivity and electrolyte wettability, while its fine particle size (≤3 µm) ensures consistent dispersion in electrode slurries. This makes it an ideal choice for laboratories working on post-lithium battery systems, solid-state energy storage, and next-generation cathode materials.
Enhanced Electrical Conductivity
A 3 wt% carbon coating promotes superior charge transfer efficiency and improved electrolyte interface wetting.
High-Purity Composition (≥ 99.9%)
Guarantees reliable, reproducible data by minimising impurity-related electrochemical noise.
Fine and Uniform Particle Size
Particles ≤ 3 µm ensure homogeneous electrode coating and optimised ion diffusion during charge/discharge.
Stable Olivine Crystal Framework
Delivers structural integrity and long cycle life, even under repeated Na⁺ intercalation.
Sustainable Energy Storage Alternative
Offers a cost-effective, eco-friendly solution using earth-abundant sodium resources instead of lithium.
| Property | Value |
|---|---|
| Chemical Formula | NaFePO₄ (97 wt%) + Carbon (3 wt%) |
| Purity | ≥ 99.9% |
| Particle Size | ≤ 3 µm |
| Appearance | Dark grey powder |
| Structure | Olivine |
| Package Size | 50 g per bottle |
| Application | Sodium-ion battery cathode |
| Mn | Cu | K | Ba | Ca | Co | Mg | Si | Al | Zr |
| 25 | 6 | 5 | 5 | 7 | 20 | 6 | 7 | 28 | 15 |
Sodium-ion and solid-state battery cathode research
Energy storage material development and benchmarking
Cost-effective phosphate-based battery innovation
Academic and industrial R&D laboratories
Post-lithium energy systems and sustainability studies
Q1: Why is NaFePO₄ preferred for sodium-ion batteries?
Its olivine structure offers exceptional stability and safety while providing high theoretical capacity and cost efficiency.
Q2: What is the benefit of carbon coating?
The carbon layer enhances electrical conductivity and electrolyte compatibility, improving overall electrochemical kinetics.
Q3: How should the powder be stored?
Keep sealed in a dry, inert environment to prevent surface oxidation or moisture absorption.
Q4: Is this powder compatible with both liquid and solid electrolytes?
Yes. It is widely compatible across liquid, polymer, and solid-state SIB systems.
Q5: Can custom batch sizes be ordered?
Yes. Bulk packaging options (10 g–1 kg) are available for laboratory or pilot-scale applications.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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