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Contact info
Contract :
Ms.Cathy
Tel:86-563-2062153
86-563-2062195
86-571-88852193
86-571-88866228
86-571-88920936
Mobile: 86-13305631332
Fax:86-571-81131920
86-563-2062197
Post code:242000
Address:qilin road,xuan zhou economic development zone,
Xuan cheng city,Anhui province,China
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| 5N high purity alumina for sapphire crystal growth |
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Add to Enquiry
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Basic Information:
CAS #:1344-28-1
Molecular formula: Al2O3
MW: 101.96
Melting point: 2050 ℃
Boiling point: 2980 ℃
Specification:
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Item
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VK-L100G
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VK-L100K
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VK-L100Q
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VK-L100S
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VK-L100D
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Crystal shape
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a
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a
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a
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a
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Multi-crystal
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Appearance
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White powder
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White block
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White granules
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White fragment
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Columnar crystal
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APS, um
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0.2-3
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50mm/60mm
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1.5-3.5mm
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1-3cm
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--
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SSA, m2/g
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3-12
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--
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--
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--
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--
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Density, g/cm3
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0.4-1
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3.3-3.7
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0.7-1.3
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3.3-3.7
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3.3-3.9
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Assay, %
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99.999
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99.999
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99.999
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99.999
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99.999
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Si, ppm
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2
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2
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2
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2
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2
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Na, ppm
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1
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1
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1
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1
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1
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Fe, ppm
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2
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2
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2
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2
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2
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Ca, ppm
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1
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1
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1
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1
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1
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Mg, ppm
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1
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1
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1
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1
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1
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Application:
1, Single crystal of sapphire
2, Laser Crystal (YAG) and artificial gem
3, Colourful gem
4, White gem,red gem
Packing:25kg/barrel
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