Aluminum Oxide
MOLECULAR FORMULAR: Al2O3
SPECIFICATION: YS/T274—1998
| ITEMS | INDEX | |||
|---|---|---|---|---|
| Grade I | Grade II | Grade III | Grade IV | |
| Al2O3,% ≥ | 98.6% | 98.4% | 98.3% | 98.2% |
| SiO2,%≤ | 0.02% | 0.04% | 0.06% | 0.08% |
| Fe2O3,%≤ | 0.02% | 0.03% | 0.04% | 0.05% |
| Na2O,%≤ | 0.05% | 0.06% | 0.065% | 0.07% |
| Loss on ignition,%≤ | 1% | 1% | 1% | 1% |
REMARKS:
1.The content of Al2O3 is the residue of 100% minus the total impurities in the specification.
Uses: Mainly used eletrorefine aluminum, corundum eramics, other aluminum chemical products
Packing: 25kg in P.P woven bag lined with P.E bag
2.The contents of chemical component in the specification are counted as the dry under the temperature of 300±5℃ for two hours.
3.Impurity elements as per GB8170 standard.