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High-Purity Ultrafine Alumina

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Product Details

Specifications

Use:It can be used as rare earth tri-band phosphor, luminescent phosphor with long afterglow, sub-micro or nano-meter grade lapping material, catalyst and support, inorganic membrane, alumina ceramic soleplate, filler and bending agent, high purity/high strength alumina ceramics, transparent alumina ceramic tube for pressure sodium vapor lamps, aluminium nitride, far infrared material and bioceramics, etc..
    Specification----α-Al₂O₃
    Purity :≥99.99%
    Diameter of particle d50(pμm) 0.5-2
    Loose Density(g/cm3): 0.3-0.6
Than the surface area (m2/g):5-12
Impurity content:

Element	Si	Na	Mg	Ca	Cr	Fe
(ppm)≤	8	6	4	2	3	3

Packing:20kg/carton

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