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Hafnium diboride, 99.5% pure
| Impurities content (weight %) | |
|---|---|
| Hafnium (Hf) | 87.0 - 89.5 |
| Boron (B) | 9.5 - 11.5 |
| Free boron (B) | <0.02 |
| Silicon (Si) | <0.005 |
| Carbon (C) | <0.1 |





