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High-purity Ultrafine alpha Alumina Powder
Chemical Name:α- Al2O3
Molecular Weight:101.9
CAS#1344-28-1
Qualification:Q/ZYCH2-2004
High-purity Ultrafine Alpha Alumina
(Qualifications):
Model Parameters | UPC998 | UPC998F | UPC998M | UPC998MF | UPC998G | UPC998S |
Crystal | α- Al2O3 | α- Al2O3 | α- Al2O3 | α- Al2O3 | α- Al2O3 | α- Al2O3 |
Purity, % | 99.99 | 99.99 | 99.99 | 99.99 | 99.99 | 99.99 |
Primary Diameter,μm,≤ | 0.30 | 0.15 | 0.20 | 0.15 | 0.15 | 0.20 |
D10,μm, ≤ | 2.00 | 0.30 | 0.20 | 0.30 | 0.30 | 0.10 |
D50,μm, ≤ | 6.00 | 1.00 | 2.00 | 1.00 | 0.80 | 0.50 |
D90,μm, ≤ | 15.00 | 2.50 | 4.00 | 2.00 | 2.00 | 2.00 |
Loose density, g/cm3 | 0.25-0.40 | 0.25-0.40 | 0.30-0.60 | 0.25-0.40 | 0.25-0.40 | - |
Tap density, g/cm3 | 0.55-0.90 | 0.55-0.90 | 0.60-1.00 | 0.55-0.90 | 0.55-0.90 | - |
BET, m2/g | 4-7 | 4-8 | 3-6 | 4-8 | 4-8 | - |
Characteristic | - | - | Good Fluidity | Uniform Size | Uniform Size | Slurry |
Model | Applications | ||||||
Fluorescent Powder |
Polishing |
Filler |
Refractory Materials |
Lithium-ion Battery |
Ceramic | Sapphire | |
UPC998 | + | + | + | + |
| + | + |
UPC998F |
| + | + | + | + |
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UPC998M |
| + |
| + |
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UPC998MF |
| + | + | + | + |
|
|
UPC998G |
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|
|
| + |
|
|
UPC998S |
| + |
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High-purity Ultrafine alpha Alumina(alpha)