| CAS No. |
1317-61-9 |
| MF |
Fe3O4 |
| EINECS No. |
215-277-5 |
| Place of Origin |
Hebei China (Mainland) |
| Grade Standard |
Electron Grade |
| Purity |
98% |
| Appearance |
Black Powder |
| Application |
Iron |
| Brand Name |
JINCAI |
| Model Number |
306/330 |
Iron Oxide Black First grade middlings iron content/% ≥ 95 93 Volatile at 105°C % ≤ 1.0 2 Water Soluble Objects % ≤ 0.5 1 Screenings % ≤ 0.4 1 acidity or alkalinity of the aqueous extract ≤ 20 20 HP Value of aqueous suspension 5-8 5-8 Oil Absorption 15-25 15-25 TC total calcium ≤ 0.3 0.3 Color similar similar relative color strength ≥ 100 90