



98.5%min & 99.5%min Calcined Alumina | |
AL2O3 | 98.9% & 99.8% |
SiO2 | 0.02 |
Fe2O3 | 0.01 |
Na2O | 0.21 |
D50 (um) | 93.114 |
IGNITION LOSS | 1 |
REMARK: (INDUSTRY GRADE OF ALUMINIUM OXIDE, WHICH FOR CALCINED ALUMINA AND CERAMICS, electrolytic aluminium /electronic substrate/electric vacuum tubes,casting, ETC |