|
Grade
|
Premium grades
|
| Content(sublimation)≥% |
99.8
|
| Moisture(%)≤ |
0.1
|
| Ash content(%)≤ |
0.03
|
| Color (Pt-Co) degree ≤ |
20
|
| Kaolin turbidity degree ≤ |
20
|
| PH |
7.5-9.5
|
| Appearance |
White powder
|
| Molecular formula |
C3N6H6
|
| Density |
700-900kg/ m³
|
| Melting point (oC) |
354
|