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gamma-alumina powder


  • Commodity name: gamma-alumina powder
  • =Main purpose: 1. Catalyst and its support 2. Chromatographic agent 3. Adsorbent 4. Desiccant
  • =Product overview: High-purity alumina powder is white and powdery, with a large specific surface area, easy to disperse, and can dissolve in strong acid and strong alkali solutions. It has strong hygroscopicity in the air and is also known as active alumina.


Product Classification:


1. Catalyst and its support 2. Chromatographic agent 3. Adsorbent 4. Desiccant

Key words:

gamma-alumina powder

Product Parameters

Item Unit Product Model
Al2O3 Content % >=99.99% >=99.999%
Phase γ γ-Al2O3 γ-Al2O3
Appearance   White Powder White Powder
Na ppm <=20 <=2
Fe ppm <=20 <=2
Ca ppm <=2 <=1
Si ppm <=20 <=2
Cu ppm <=2 <=1
Mg ppm <=2 <=1
D50 (Size) um 10-30 10-30
Loose Bulk Density g/cm3 0.3-0.5 0.3-0.5
Specific Surface Area m2/g >=150 >=150
Sintered Density g/cm3 --- ---

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