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| Product Name: |
High Purity ultrafine Alumina
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High Purity ultrafine Alumina |
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mineral: alumina oxide
Descripttion:
The powder appears in white and shapeless with no flavor or taste. It absorbs moisture easily but does not deliquesce. It can be dissolved in sulphuric acid as well as in alkali coluttion slowly forming hydroxid but never in water or mineral acid.
Specifications:Puritty AL2O3>99.98%
Particle sige 0.3~0.6um
Loose Density Type Y0.14~0.17g/cm3 Type a 0.27~0.50g/cm3
Specific surface Area 3-28 m2/g
Glowing Decrement type y¡Ü3% Type a¡Ü0.5%
Impurity Capacity¡Ü%
K:25¡Á10-4
Si:1¡Á10-3
Mg:5¡Á10-4
CU:5¡Á10-4
Fe:1¡Á10-3
Na2¡Á10-3
Mn:5¡Á10-4
Ca:5¡Á10-4
Ti:5¡Á10-4
Cr:5¡Á10-4
Transmittance
When used for making high pressure sodium Lamps¡Ý
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| Company: |
Xingtai RuiKe Chemical Industry Co., Ltd.
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| Contact: |
Ms. wu yunqing |
| Address: |
Xinhua Road, Xingtai City, Temple Street No. 1 |
| Postcode: |
054000 |
| Tel: |
+86-319-3283111 |
| Fax: |
+86-319-3683111 |
| E-mail: |
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