237973
硝酸铝 九水合物
ACS reagent, ≥98%
别名:
硝酸铝
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关于此项目
线性分子式:
Al(NO3)3 · 9H2O
化学文摘社编号:
分子量:
375.13
NACRES:
NB.24
PubChem Substance ID:
UNSPSC Code:
12352302
EC Number:
236-751-8
MDL number:
Assay:
≥98%
98.0-102.0% (ACS specification)
98.0-102.0% (ACS specification)
Grade:
ACS reagent
Form:
crystals
产品名称
硝酸铝 九水合物, ACS reagent, ≥98%
InChI key
SWCIQHXIXUMHKA-UHFFFAOYSA-N
InChI
1S/Al.3NO3.9H2O/c;3*2-1(3)4;;;;;;;;;/h;;;;9*1H2/q+3;3*-1;;;;;;;;;
SMILES string
O.O.O.O.O.O.O.O.O.[Al+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O
grade
ACS reagent
assay
≥98%
98.0-102.0% (ACS specification)
form
crystals
reaction suitability
reagent type: catalyst
core: aluminum
impurities
≤0.005% insolubles
pH
2.5-3.5 (25 °C, 50 g/L)
mp
73 °C (lit.)
anion traces
chloride (Cl-): ≤0.001%
sulfate (SO42-): ≤0.005%
cation traces
Ca: 0.005%
Fe: ≤0.002%
K: 0.002%
Mg: 0.001%
Na: 0.005%
heavy metals: ≤0.001% (by ICP-OES)
Quality Level
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Application
硝酸铝九水合物可用作催化剂合成：
- 通过一锅曼尼希反应合成β-氨基羰基化合物。
- 吲哚与芳香醛的亲电取代反应生成双吲哚甲烷。
- 无溶剂Biginelli反应生成3，4-二氢嘧啶酮。
Features and Benefits
- 易于通过简单的相分离回收
- 可重复使用，不会明显丧失催化活性
General description
硝酸铝九水合物是一种铝盐，可以通过将铝或氢氧化铝溶解在稀硝酸中制备。它用于制备绝缘纸、变压器铁心层压板和阴极射线管加热元件。
flash_point_f
does not flash
flash_point_c
does not flash
signalword
Danger
hcodes
Hazard Classifications
Eye Dam. 1
存储类别
11 - Combustible Solids
wgk
WGK 1
法规信息
危险化学品
此项目有
Mechanism of thermal decomposition and ?-pyrolysis of aluminum nitrate nonahydrate [Al (NO3)3? 9H2O].
El-Shereafy E, et al.
J. Radioanal. Nucl. Chem., 237(1-2), 183-186 (1998)
Preparation of mullite fibers from aluminum isopropoxide-aluminum nitrate-tetraethylorthosilicate solutions by sol-gel method.
Song KC.
Materials Letters, 35(5), 290-296 (1998)
Effect of preparation conditions on the porous properties of coprecipitated Al2O3-SiO2 xerogels synthesized from aluminium nitrate nonahydrate and tetraethylorthosilicate.
Okada K, et al.
Microporous and Mesoporous Materials : The Official Journal of the International Zeolite Association, 37(3), 355-364 (2000)
Okada et al.
Journal of colloid and interface science, 219(1), 195-200 (1999-10-21)
Amorphous aluminosilicate xerogels with various chemical compositions were prepared by coprecipitation, and their surface acidity and hydrophilicity were investigated by NH(3) gas temperature programed desorption (TPD), water vapor adsorption-desorption isotherms, and (27)Al magic angle spinning nuclear magnetic resonance (MAS NMR).
Macro-micro relationship in nanostructured functional
Composites
Composites
Zanotto A, et al.
Express Polymer Letters, 6(5), 410-416 (2012)
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