Prussian White Sodium-ion Battery Cathode Material With High Specific Capacity
1. Scope
This specification defines the technical parameters, test methods, inspection rules, and packaging requirements for Prussian white sodium-ion cathode material. This document applies exclusively to this product model.
2. Product Technical Parameters
| Category |
Sodium-ion battery cathode material |
| Product Name |
Prussian White |
| Material Characteristics |
High cost-effectiveness, high specific capacity, excellent processability |
3. Technical Specifications & Test Data
| No. |
Item |
Requirement |
Test Method |
Result |
| 1 |
Packaging |
Sealed container |
Visual inspection |
Compliant |
| 2 |
Appearance |
Light gray-white powder, free of impurities, agglomeration, or large particles |
Visual inspection |
Compliant |
| 3 |
D10 (μm) |
0.39 |
Laser particle analyzer |
Compliant |
| 4 |
D50 (μm) |
0.80 |
Laser particle analyzer |
Compliant |
| 5 |
D90 (μm) |
1.6 |
Laser particle analyzer |
Compliant |
| 6 |
Tap Density (g/cm³) |
0.6 |
Tap density tester |
0.8 |
| 7 |
Specific Surface Area (m²/g) |
6.25 |
BET nitrogen adsorption |
6.41 |
| 8 |
Na Content (%) |
27±1% |
ICP-OES |
27.7% |
| 9 |
Fe+Mn Content (%) |
55±1% |
ICP-OES |
55.2% |
| 11 |
Specific Capacity (mAh/g) |
158 |
Coin cell half-cell test |
145 |
| 12 |
SEM |
3,000× magnification |
Provided during R&D phase |
Compliant |
Coin Cell Test Conditions:
- Cell Type: 2032 coin cell
- Cathode: PW-03D:SP:NYDF = 90:5:5
- Anode: Sodium metal
- Electrolyte: 1 mol/L NaPF₆ in EC:PC (1:1 by volume)
4. Inspection Rules
4.1 Factory Inspection Requirements:
- Random sampling for quality control tests.
- Note: Standards may be updated; this document may not reflect current production quality.
5. Packaging
- Inner Packaging: Vacuum-sealed plastic
- Outer Packaging: White plastic bag with product labels
