COMMERCIAL GRADE TANTALUM PENTOXIDE
Specifications
Tantalum pentoxideGrade: FTa2O5-1, FTa2O5-2, FTa2O5-3
Application: For making optical glass, monocrystals.
Tantalum pentoxide
Grade: FTa2O5-1 FTa2O5-2 FTa2O5-3
Appearance: White or Faint Yellow Powder
| Grade | FTa2O5-1 | FTa2O5-2 | FTa2O5-3 | |
|
Main content % ≥ By substraction exclusive of F, Ignition Loss |
99.9 | 99.5 | 99 | |
|
% ≤ Impurities Content % Max |
Al | 0.002 | 0.004 | 0.01 |
| Cr | 0.001 | 0.003 | / | |
| Cu | 0.002 | 0.005 | / | |
| Fe | 0.005 | 0.01 | 0.03 | |
| Nb | 0.005 | 0.02 | 0.2 | |
| Ni | 0.002 | 0.005 | / | |
| Mn | 0.001 | 0.002 | 0.005 | |
| Mo | 0.001 | 0.002 | 0.005 | |
| Si | 0.005 | 0.01 | 0.02 | |
| Ti | 0.001 | 0.002 | 0.1 | |
| W | 0.001 | 0.003 | 0.2 | |
| F | 0.1 | 0.15 | 0.5 | |
| Ignition:% max | 0.4 | 0.4 | 0.4 | |
Remarks: Special requirements to be agreed upon by the supplier and buyer.
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