Appearance
White powder.
Specification
| INDICATOR NAME | Grade | ||
|---|---|---|---|
| NikoMag® M5S Actual data |
NikoMag® M7S Actual data |
NikoMag® M10S Actual data |
|
| Mass fraction of magnesium hydroxide, % , min. |
99.8*
|
99.8*
|
99.8*
|
| Mass fraction of volatile substance at 105 °C,% max. |
0.3
|
0.3
|
0.3
|
| Mass fraction of iron (Fe), ppm, max. |
50
|
50
|
50
|
| Mass fraction of calcium (Ca), ppm, max. |
100
|
100
|
100
|
| Mass fraction of chlorides (Cl–), ppm, max. |
200
|
200
|
200
|
| Mass fraction of sulfur (S), ppm, max. |
200
|
200
|
200
|
| Mass fraction of sodium (Na), ppm, max. |
200
|
200
|
200
|
| Bulk density, g/cm3, min. |
0.3
|
0.3
|
0.3
|
| Specific surface area, m2/g |
4 – 6
|
6 – 9
|
9 – 11
|
| Whiteness, %, min. |
96.0
|
96.0
|
96.0
|
| Filter screening test (no 0045), %, max. |
0.1
|
0.1
|
0.1
|
| Particle size distribution, µm: | |||
| a) diameter of 10% of particles (d10) max. |
0.7
|
0.5
|
0.3
|
| b) diameter of 50% of particles (d50) max. |
1.8
|
1.2
|
1.0
|
| c) diameter of 90% of particles (d90) max. |
3.0
|
2.5
|
2.3
|
| Surface treatment |
Silane-coated
|
Silane-coated
|
Silane-coated
|
| Crystal shape |
Hexagonal
|
Hexagonal
|
Hexagonal
|