4N High Purity Alumina for LED Phosphor Powder 99.99% Al2O3

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LED Phosphor Powder Alumina 4N

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Product description

　　High purity alumina is the main raw material for LED phosphor powder production. High purity alumina massive produced by our company is featured with high purity, good dispersion, centralized particle size distribution, excellent crystalline grain appearance as well as stable physical & chemical properties which guaranteed the high qualify of LED phosphor powder with good brightness, narrow particle size and super crystalline grain appearance.

High Purity Alumina for LED Phosphor Powder
Model	RB-Y-1
Crystaltype	α
Appearance	white powder
Purity	≥99.99％
Na	≤0.0010％
Fe	≤0.0006％
Ca	≤0.0002％
Si	≤0.0020％
Cu	≤0.0001％
Mg	≤0.0002％
Ti	<0.0001％
Cr	≤0.0001％
Zn	≤0.0002％
Pb	<0.0001％
Mn	≤0.0001％
Ni	≤0.0002％
D50	5.0-6.0μm
BET	4.0-6.0m2/g
Loose Density	0.3-0.6g/cm3
Water Content	≤0.5%
Note: Product physical properties are adjustable at customer’s request.

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Address：Highway Exit, Chengxi Town, Dianjiang County, Chongqing City Zip：400050 Tel：+86-15683859858 Email：sales@cnrbst.com