Prussian Blue Power PB-NB,mainly used in sodium-ion batteries.
Project
Technical indicators
Typical value
Unit
Testing method/specification
Packaging
The packaging is tight and undamaged
Qualified
/
Visual estimation
Appearance
Blue powder, no lumps
Qualified
/
Visual estimation
Particle size
D10
≥2.0
2.189
μm
BT-9300ST
Laser particle size analyzer
D50
5 ±0.5
4.935
μm
D90
≤10
8.550
μm
Dmax
≤20.0
10.83
μm
Bulk density
≥0.4
0.4192
g/cm3
BT-301
Tapped density tester
Tapped real density
≥0.7
0.7662
g/cm3
Compaction density
≥1.6
1.6700
g/cm3
True density analysis instrument
Water content
≤5
4.29
%
Mead Halogen moisture meter
(120℃)
SEM
Cube
Cube
/
Scanning electron microscope
100mA/g
Charging gram capacity
≥140
151.91
mAh/g
Half-battery
At 25℃
Discharge gram capacity
≥140
151.75
mAh/g
The first Coulomb efficiency
≥95
99.90
%
Storage conditions
The product is prone to absorbing water. For long-term storage, it should be placed in a glove box