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Merck
CN

203106

硝酸钴(II) 六水合物

99.999% trace metals basis

别名:

硝酸亚钴, 硝酸亚钴 六水合物, 硝酸,钴(II)盐

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关于此项目

线性分子式:
Co(NO3)2 · 6H2O
化学文摘社编号:
分子量:
291.03
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12352302
MDL number:
Assay:
99.999% trace metals basis
Form:
crystals and lumps
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assay

99.999% trace metals basis

form

crystals and lumps

reaction suitability

core: cobalt

impurities

≤15.0 ppm Trace Metal Analysis

mp

55 °C (lit.)

application(s)

battery precursors
catalysts
material synthesis precursor

SMILES string

O.O.O.O.O.O.[Co++].[O-][N+]([O-])=O.[O-][N+]([O-])=O

InChI

1S/Co.2NO3.6H2O/c;2*2-1(3)4;;;;;;/h;;;6*1H2/q+2;2*-1;;;;;;

InChI key

QGUAJWGNOXCYJF-UHFFFAOYSA-N

General description

六水合硝酸钴是一种无机化合物,可溶于水。它用作合成含钴陶瓷材料(如钴铁氧体和钴掺杂二氧化钛)的前驱体,这些材料具有磁性、电学和光催化特性。此外,由于其氧化还原活性,它在电化学应用中也得到应用,例如在锂离子电池阴极和燃料电池催化剂中。

Application

六水合硝酸钴可用于:      
  • 通过直接热分解法合成纳米-Co3O4 作为电化学水氧化应用的前驱体
  • 通过溶胶-凝胶法合成具有可控形貌的单晶 Co3O4 粉末,用于锂离子电池应用。      通过溶胶-凝胶法合成具有受控尺寸、形状和形貌的含钴纳米材料,例如纳米-Co3O4。      
  • 作为重要的前驱体,利用共沉淀法生成用于锂离子电池的富镍阴极材料(NMC、NCA),因为该方法简单、易于放大,并且能够在颗粒尺度上产生均匀的结构。

六水合硝酸钴可用作:      
  • 制备钴基纳米材料和钴配合物的起始原料。      
  • 催化剂,通过三组分缩合反应合成 5-羧基苯胺二氢嘧啶酮衍生物。     
  • 掺杂剂,制备用于高温应用的 LaCr1−xCoxO3 固溶体陶瓷。

Features and Benefits

  • 高纯度,痕量金属分析(=< 15 ppm),适用于电池。     
  • 高水溶性,非常适合合成用于各种应用的复合材料。
  • 金属离子(包括 Al、K、Na、Mg、Cu、Co 等)的 ppm 含量很低。



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signalword

Danger

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 1B Inhalation - Eye Dam. 1 - Muta. 2 - Ox. Sol. 2 - Repr. 1B - Resp. Sens. 1 - Skin Sens. 1 - STOT RE 2 Inhalation

target_organs

Lungs

存储类别

5.1B - Oxidizing hazardous materials

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

法规信息

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Yonghoon Hong et al.
Scientific reports, 8(1), 7469-7469 (2018-05-12)
We have developed a highly stable and magnetically recyclable yolk-shell nanocatalyst for catalytic reduction of nitroaromatics. This nanocatalyst is composed of a ~13 nm Au nanoparticle encapsulated in a hollow mesoporous carbon (hmC) shell with a diameter of ~120 nm and a
Massimiliano Aschi et al.
Journal of mass spectrometry : JMS, 44(7), 1038-1046 (2009-04-01)
The nature of the ionic species, formed by electrospray ionization (ESI) of Co(NO3)2/CH3OH solutions with a pair of aminoalcohols W and Y, has been investigated by mass spectrometric and computational methods. Collision induced dissociation (CID) of ions, formally corresponding to
William Buchmann et al.
Journal of mass spectrometry : JMS, 42(4), 517-526 (2007-02-27)
The electronebulization of a cobalt(II)/cysteine(Cys) mixture in water/methanol (50/50) produced mainly cobalt-cationized species. Three main groups of the Co-cationized species can be distinguished in the ESI-MS spectrum: (1) the cobalt complexes including the cysteine amino acid only (they can be



全球贸易项目编号

货号GTIN
203106-50G04061838765628
203106-10G04061838765611