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Merck

799319

Sigma-Aldrich

氧化铝

activated, neutral, Brockmann I, free-flowing, Redi-Dri

别名:

氧化铝

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About This Item

线性分子式:
Al2O3
CAS号:
分子量:
101.96
EC號碼:
MDL號碼:
分類程式碼代碼:
12352311
PubChem物質ID:
NACRES:
NA.21

等級

Brockmann I
activated
standard grade

品質等級

產品線

Redi-Dri

形狀

powder

製造商/商標名

CAMAG 507-C-I

技術

ion chromatography: suitable

表面積

155 m2/g

雜質

<0.03% Fe2O3
<0.03% SiO2
<0.4% Na2O

粒徑

50-300 mesh

孔徑

58 Å pore size

pH值

7.0±0.5 ( in H2O)

mp

2040 °C (lit.)

負離子痕跡

chloride (Cl-): ≤0.03 (mval/g)

SMILES 字串

O=[Al]O[Al]=O

InChI

1S/2Al.3O

InChI 密鑰

TWNQGVIAIRXVLR-UHFFFAOYSA-N

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包裝

Brockmann 氧化铝适用于柱色谱或吸附过滤。

法律資訊

Redi-Dri is a trademark of Sigma-Aldrich Co. LLC

儲存類別代碼

13 - Non Combustible Solids

水污染物質分類(WGK)

nwg

閃點(°F)

Not applicable

閃點(°C)

Not applicable


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Thermoanalytical studies of water on activated alumina, Brockmann I-V,(acid, neutral, basic) from- 60? to+ 700? C.
Hampson JW and Bleam WF.
Thermochimica Acta, 288(1), 179-189 (1996)
Prescott R and Graham MJ.
Oxidation of Metals, 38(3-4), 233-254 (1992)
Jaakko Akola et al.
Proceedings of the National Academy of Sciences of the United States of America, 110(25), 10129-10134 (2013-06-01)
Glass formation in the CaO-Al2O3 system represents an important phenomenon because it does not contain typical network-forming cations. We have produced structural models of CaO-Al2O3 glasses using combined density functional theory-reverse Monte Carlo simulations and obtained structures that reproduce experiments
Colin J Ingham et al.
Biotechnology advances, 30(5), 1089-1099 (2011-08-23)
Porous aluminum oxide (PAO) is a ceramic formed by an anodization process of pure aluminum that enables the controllable assembly of exceptionally dense and regular nanopores in a planar membrane. As a consequence, PAO has a high porosity, nanopores with

商品

Redi-Dri™ prevents hygroscopic powders, such as inorganic salts, from absorbing moisture and forming clumps, leaving the salts free-flowing every time.

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