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硝酸铝九水合物,Aluminum nitrate nonahydrate;ACS reagent, ≥98%

九水硝酸铝;Aluminium nitrate;线性分子式: Al(NO3)3 · 9H2O CAS号: 7784-27-2 分子量: 375.13 EC 号: 236-751-8 MDL编号: MFCD00149132 PubChem化学物质编号: 329752504 NACRES: NB.24
制造商品牌: 西格玛 Sigma-Aldrich
货号(SKU): 237973
CAS号: 7784-27-2
MDL号: MFCD00149132
签订合同 √ 正规发票 √ 技术支持 √ 质量保障 √ 全程可追溯 √
¥600.71

说明

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来制备。它用于制备绝缘纸、变压器铁芯层压板和阴极射线管加热元件。

一般描述

Aluminum nitrate nonahydrate is an aluminum salt that can be prepared by dissolving aluminum or aluminum hydroxide in dilute nitric acid. It is used in the preparation of insulating papers, transformer core laminates, and cathode-ray tube heating elements.
 

应用

Aluminum nitrate nonahydrate can be used as a catalyst to synthesize:
  • β-Amino carbonyl compounds via one-pot Mannich reaction.
  • Bis(indolyl)methanes via electrophilic substitution reaction of indoles with aromatic aldehydes.
  • 3,4-Dihydropyrimidinones via solvent-free Biginelli reaction.

特点和优势

  • Easily recoverable through simple phase separation
  • Reusable without a distinct loss of catalytic activity

 

属性

等级

ACS reagent

质量水平

测定

≥98%
98.0-102.0% (ACS specification)

形式

crystals

reaction suitability

reagent type: catalyst
core: aluminum

杂质

≤0.005% insolubles

pH值(酸碱度)

2.5-3.5 (25 °C, 50 g/L)

mp

73 °C (lit.)

痕量阴离子

chloride (Cl-): ≤0.001%
sulfate (SO42-): ≤0.005%

痕量阳离子

Ca: 0.005%
Fe: ≤0.002%
K: 0.002%
Mg: 0.001%
Na: 0.005%
heavy metals: ≤0.001% (by ICP-OES)

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

InChI

1S/Al.3NO3.9H2O/c;3*2-1(3)4;;;;;;;;;/h;;;;9*1H2/q+3;3*-1;;;;;;;;;

InChI key

SWCIQHXIXUMHKA-UHFFFAOYSA-N

 

安全信息

象形图

Corrosion

警示用语:

Danger

危险声明

预防措施声明

危险分类

Eye Dam. 1

储存分类代码

5.1B - Oxidizing hazardous materials

WGK

WGK 1

商品规格
属性名称属性值
储存温度 Storage temp.常温阴凉避光
全球实时库存 Availability √美国St. Louis ≥ 50 | 欧洲Eur. ≥ 12 | 東京Tokyo ≥ 20 | 香港与北京 ≥ 50