5N high purity alumina for growing sapphire crystalline wafers
Place of Origin China
MOQ Different products have different MOQ, and depending on the nature of the product and your needs
Payment Term T/T or Paypal 100% paid in advance
Lead time 1-10 days safter payment
Shipping Support Express · Sea freight · Land freight · Air freight
Storage In cool and dry condition with original packing or well-closed container
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Product name:5N high purity alumina for growing sapphire crystalline wafers
CAS #:1344-28-1
Molecular formula: Al2O3
MW: 101.96
Melting point: 2050 ℃
Boiling point: 2980 ℃
Specification :
Model | AK-L100G | AK-L100K |
Crystal type | a | a |
Appearance | White loose powder | White platelet shape |
Average particle size(um) | 1-3 | --------- |
BET(m2/g) | 6-12 | --------- |
Loose density(g/cm3) | 0.4-0.6 | --------- |
Density of platelet shape(g/cm3) | -------- | 3.3~3.8 |
Content of Al2O3（％） | 99.999 | 99.999 |
Si (ppm) | 2 | 2 |
Na (ppm) | 1 | 1 |
Fe (ppm) | 1 | 1 |
Ca (ppm) | 1 | 1 |
Mg (ppm) | 1 | 1 |
Application :
1,single crystal of sapphire
2,Laser Crystal（YAG）and artificial gem
3,colourful gem
4,white gem,red gem
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