Merck
CN

239267

Sigma-Aldrich

硝酸钴(II) 六水合物

ACS reagent, ≥98%

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别名:
硝酸亚钴, 硝酸亚钴 六水合物, 硝酸,钴(II)盐
线性分子式:
Co(NO3)2 · 6H2O
CAS号:
分子量:
291.03
MDL编号:
PubChem化学物质编号:
NACRES:
NA.21

等级

ACS reagent

质量水平

检测方案

≥98%
98.0-102.0%

形式

chips
powder, crystals or chunks
solid

reaction suitability

reagent type: catalyst
core: cobalt

杂质

≤0.01% insolubles

pH值(酸碱度)

4 (20 °C, 100 g/L)

mp

55 °C (lit.)

痕量阴离子

chloride (Cl-): ≤0.002%
sulfate (SO42-): ≤0.005%

痕量阳离子

Ca: ≤0.005%
Cu: ≤0.002%
Fe: ≤0.001%
K: ≤0.01%
Mg: ≤0.005%
NH4+: ≤0.2%
Na: ≤0.05%
Ni: ≤0.15%
Pb: ≤0.002%
Zn: ≤0.01%

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

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一般描述

Cobalt(II)nitrate hexahydrate is a red-brown crystalline structure that is soluble in water and organic solvents. It is commonly used in the preparation of cobalt-based catalysts, pigments, chemicals, and vitamin B12 preparations. Additionally, it serves high-purity cobalt source for use in the electronics industry.

应用

硝酸钴(II)六水合物可作为催化剂用于合成:
  • 5-羧酰苯胺-二氢嘧啶酮衍生物,通过乙酰乙酰苯胺、醛和脲/硫脲的缩合来合成。
  • 通过使用 -亚硝酸丁酯作为硝基源对吲哚进行硝化得到硝基吲哚。
  • 在膦配体存在下用醇从2-氨基苯腈制备喹唑啉酮。

警示用语:

Danger

危险分类

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

靶器官

Lungs

储存分类代码

5.1B - Oxidizing hazardous materials

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

法规信息

危险化学品

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Preparation of a cobalt metal-organic framework (Co-MOF) and its application as a polypropylene flame retardant by compounding with melamine polyphosphate
Ya Xu, et al.
Polymer Testing, 116, 107765-107765 (2022)
Chlorinated drinking water; chlorination byproducts; some other halogenated compounds; cobalt and cobalt compounds
International Agency for Research on Cancer and others
IARC Monographs on the Evaluation of Carcinogenic Risks to Humans / World Health Organization, International Agency for Research on Cancer, 52, 363-472 (1991)
Horacio López-Sandoval et al.
Journal of inorganic biochemistry, 102(5-6), 1267-1276 (2008-02-29)
In this work we present the synthesis, structural and spectroscopic characterisation of a series of cobalt(II) and zinc(II) coordination compounds with benzimidazole (bz) and its 2-benzimidazole derivatives: 2-aminobenzimidazole (2ab), albendazole (abz) and tris(2-benzimidazolylmethyl)amine (ntb). The compounds were evaluated for their
Thermal decomposition of cobalt nitrato compounds: Preparation of anhydrous cobalt (II) nitrate and its characterisation by Infrared and Raman spectra.
Ehrhardt C, et al.
Thermochimica Acta, 432(1), 36-40 (2005)
Some Phosphine Oxide and Arsine Oxide Complexes of Cobalt (II) Nitrate.
Cotton FA, et al.
Inorganic Chemistry, 2(6), 1162-1165 (1963)

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