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| AluChem AC-300(325) |
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| Polishing Grade Alumina |
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| - Buffing and polishing compounds. |
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Chemical Formula : Al2O3
Specific Gravity : 3.9
Melting Temperature : 2040'C
Refractive Index : 1.76
Mohs' Hardness : 9
Appearance : White Crystalline Powder
Al2O3, % : 99.4
SiO2, % : 0.02
Fe203, % : 0.01
Na2O (Total), % : 0.30
L.O.I. (300-1200°C), % : 0.30
Ultimate Crystal Size, Microns : < 1
Surface Area, m2/gm : 9 - 13
Oil Absorption(ml/100gm) : 40 - 50
Specific Gravity : 3.9
Bulk Density, Loose,lb/ft3 : 24
Bulk Density, Packed,lb/ft3 : 30 |
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