99.999% high purity alumina for LED sapphire wafer

• Post Date:

  Apr 07,2013

• Expiry Date:

  Apr 07,2014

• Detailed Description:

  Cas No. :1344-28-1 Quantity: 100Kilograms
  Specs:99.999% high purity alumina
  Payment Method: TT, LC
  Basic information:
  CAS #:1344-28-1
  Other Names: aluminum oxide
  Molecular Formula: Al2O3
  Grade Standard: Industrial Grade
  Purity: 99.998%
  Appearance: white powder
  
  Feature:
  1.99.998% high purity alumina
  2.4000t annual production capacity
  3.professional research team
  4.all kinds of inspection equipments
  5.ISO9001:2008 certificate
  6.GDMS material analysis
  7.four types: powder, ball, pellet and crystal
  
  Application: LED sapphire crystal growth, LED wafer, laser wafer, superconductor
  
  Specification:
  Model RB-L-1
  Crystal type alpha
  Appearance white powder
  Purity 99.998％
  Na ≤0.0001％
  Fe ≤0.0002％
  Ca ≤0.0002％
  Si ≤0.0002％
  Cu ≤0.0001％
  Mg ≤0.0001％
  Ti ≤0.0001％
  Cr ≤0.0001％
  Zn ≤0.0001％
  Pb ≤0.0001％
  Mn ≤0.0001％
  Ni ≤0.0001％
  D50 0.5~20μm
  BET 4.0-10 m2/g
  Loose Density 0.3~0.8 g/cm3
  Water Content ≤0.5%
  

• CAS Registry Number:

  1344-28-1

• Synonyms:

  ;alpha-Alumina;Aluminumoxidegammamodmicron;Aluminamesh;alpha Alumina;Aluminium oxide;Aluminium oxide,active;oxo-oxoalumanyloxy-alumane;dialuminum oxygen(-2) anion;Aluminium oxide wafer;;corundum, artificial;Corundum (lattice spacing, other parameters);activated alumina;alumina activated;activated alumina ball;activated alumina desiccant;Ultrafine Alumina;

• Molecular Formula:

  Al₂O₃

• Molecular Weight:

  101.9613

• Molecular Structure:

  

• Hazard Symbols:

   Xi:;
  

• Risk Codes:

  R36/37/38:;
  

• Safety Description:

  S24/25:;
  

• Company:

  Chongqing Research Better Science Technology Co., Ltd     [ China ]        

• Contact:

  Maggie Huang

• Tel:

  +86-23-68161168

• Fax:

  +86-23-68161168

• Email:

  cnrbst@gmail.com