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  • Buy Leads Supply High-purity Ultrafine Powder Alumina
       
  Post Time： 2008-05-03  
  Expiry Date： 2009-04-28  
  Category： > Chemicals > Fine Chemicals  
  Keywords： Alumina  Powder  aluminilum  
  • Details
  • (High-purity Ultrafine Alumina)
    (Chemical Name):(Alumina)
    (Molecular Formula:Al2O3
    (Molecular Weight:101.9
    CAS#:1344-28-1
    (Qualification):Q/ZYCH2-2004

    (Name) (Appearance) (Crystal Form) Al2O3

    (Al2O3 Content), %
    (Original Diameter), nm (Aggregated Average Diameter), um (Loose density), g/cm3 (Specific Surface Areas), BET m2/g
    UPC425 white powder (alpha) 99.99 100-140 0.50-2.50 0.30-0.40 4-9
    UPC998 white powder (alpha) 99.99 150-200 30-70 0.30-0.40 3-7
    UPC998S white slurry (alpha) 20.00-45.00 120-200 - - -
    UPC818 white powder (gamma) 99.99 30-40 0.50-2.50 0.13-0.30 200-400
    UPC818S white slurry (gamma) 2.00-12.00 20-30 - - -
    (Impurity Elements Contents) PPM
    (Fe) 15 15 15 15 15 15 15
    (Na) 5 5 5 5 5 5 5
    (Mn) 1 1 1 1 1 1 1
    (Mg) 10 10 10 10 10 10 10
    (Si) 30 30 30 30 30 30 30
    (S) 3 3 3 3 3 3 3
    (K) 5 5 5 5 5 5 5
    Applications: These products can be used as rare earth tri-band phosphor, luminescent phosphor with long afterglow, submicro or nanometer scale lapping material, inorganic membrane, alumina ceramic soleplate, filler and bending agent, high purity/high strength alumina ceramics materials, transparent alumina ceramic tube for high-pressure sodium vapor lamps, single-crystalline materials, far infrared material, refractory materials, catalyst support, desiccant, adsorbent, depurant, inside wall film of the lamp, etc..
    Storage: seal in a dry ambience.
    Packing: Powders--Calcium-plastic boxes lined with polyethylene film bags. Net weight 20Kg per box.
    Slurry--White plastic container. Net weight 20Kg per container.
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  • Contact Details
Company Name︰ Ultrafine Powders & Chemicals Co.,Ltd.  
Company Address︰ Shangbutou Industrial Area, Qingjiang, Yueqing, Zhejiang, China  
Tel︰ 86-577-62275580  
Fax︰ 86-577-62271959  
Contact︰ Peter Zhou ( sales )  
Mobile︰ 86-13505878750  
websie︰ http://www.upchemicals.com  
         
  • Copmany Name: Ultrafine Powders & Chemicals Co.,Ltd.   Contact: Peter Zhou
  • Address: Shangbutou Industrial Area, Qingjiang, Yueqing, Zhejiang, China
  • TeL: 86-577-62275580   Fax: 86-577-62271959
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