Xingtai City, Hebei ZhongDe Chemicals Co., Ltd
China |
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| high purity ultrafine alumia |
(Product Photo) |
| | 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 yd3% Type ad0.5%
Impurity Capacityd%
K: 25× 10-4
Si: 1× 10-3
Mg: 5× 10-4
CU: 5× 10-4
Fe: 1× 10-3
Na2× 10-3
Mn: 5× 1 0-4
Ca: 5× 10-4
Ti: 5× 10-4
Cr: 5× 10-4
Transmittance
When used for making high pressure sodium Lampse96% | | |
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| Company Contact |
| Name: |
Ms. Jing Zhang [Sales] |
| E-mail: |
steps_123@126.com |
| Homepage: |
http://www.xtzdhg.com |
| Instant Messaging |
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| Mobile Number: |
83-319-2626111 |
| Phone Number: |
86-319-2626111 |
| Fax Number: |
86-319-2675470 |
| Address: |
Xingtai City, Hebei ZhongDe Chemicals Co., Ltd
Xingtai 054001, Hebei
China |
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