High purity ultra-fine Calcium Carbonate
|
No. |
Items |
Specifications |
|
1 |
CaCO3（dry basis） ≥ |
99.9
|
|
2 |
（Na） ≤ |
0.01
|
|
3 |
（Mg） ≤ |
0.004
|
|
4 |
（Sr） ≤ |
0.03
|
|
5 |
（Ba） ≤ |
0.005
|
|
6 |
（Fe） ≤ |
0.001
|
|
7 |
（Cl-） ≤ |
0.01
|
|
8 |
（SO42-） ≤ |
0.01
|
|
9 |
D50（μm） ≤ |
1.0(adjustable)
|
|
12 |
Specific surface area m 2/g |
4.5-9(adjustable) |
|
13 |
|
Spherical or spherical approximation |
Applications: Used widely in current-limiting protection, PTC,MLCC, Buzzer, Microwave Components, piezoelectric ceramic buzzer, Luminescent Materials and other electronic materials.(ROHS tested) |
