Skip to Content
MilliporeSigma
All Photos(1)

Documents

437875

Sigma-Aldrich

Cobalt(II) acetate tetrahydrate

99.999% trace metals basis

Synonym(s):

Cobaltous acetate tetrahydrate

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Linear Formula:
(CH3COO)2Co · 4H2O
CAS Number:
6147-53-1
Molecular Weight:
249.08
Beilstein/REAXYS Number:
3731397
EC Number:
200-755-8
MDL number:
MFCD00149569
UNSPSC Code:
12352300
PubChem Substance ID:
24867404
NACRES:
NA.23

assay

99.999% trace metals basis

form

powder and chunks

reaction suitability

core: cobalt

SMILES string

[H]O[H].[H]O[H].[H]O[H].[H]O[H].CC(=O)O[Co]OC(C)=O

InChI

1S/2C2H4O2.Co.4H2O/c2*1-2(3)4;;;;;/h2*1H3,(H,3,4);;4*1H2/q;;+2;;;;/p-2

InChI key

ZBYYWKJVSFHYJL-UHFFFAOYSA-L

Looking for similar products? Visit Product Comparison Guide

General description

Cobalt(II) acetate tetrahydrate has an octahedral structure, the central cobalt orbit is coordinated by four water molecules and two acetate ligands. Cobalt(II) acetate tetrahydrate becomes anhydrous by 140oC.

Application

Cobalt(II) acetate tetrahydrate is used to prepare complexes for examination of the properties of metals with unusual coordination geometries. It is also used as a catalyst for oxidation and esterification.

signalword

Danger

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 1B Inhalation - Eye Irrit. 2 - Muta. 2 - Repr. 1B - Resp. Sens. 1 - Skin Sens. 1

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk_germany

WGK 3

ppe

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

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

The crystal structures of nickel acetate, Ni(CH3COO)2.4H2O, and cobalt acetate, Co(CH3COO)2.4H2O
Van Niekerk JN and Schoening FRL
Acta Crystallographica, 6, 609-612 (1953)
Jaynes, B.S. et al.
Inorganic Chemistry, 34, 5735-5735 (1995)
Reagent Chemicals null
Vijayan Thamilarasan et al.
European journal of medicinal chemistry, 89, 266-278 (2014-12-03)
Metal complexes of the type Mn(bpy)2(N3)2 (1), Co(bpy)2(N3)2·3H2O (2) and Zn2(bpy)2(N3)4 (3) (Where bpy = 2,2-bipyridine) have been synthesized and characterized by elemental analysis and spectral (FT-IR, UV-vis) studies. The structure of complexes (1-3) have been determined by single crystal X-ray diffraction
Kyu-Nam Jung et al.
Scientific reports, 5, 7665-7665 (2015-01-08)
Rechargeable metal-air batteries are considered a promising energy storage solution owing to their high theoretical energy density. The major obstacles to realising this technology include the slow kinetics of oxygen reduction and evolution on the cathode (air electrode) upon battery
View All Related Papers

Articles

From Form to Function: Molding Porous Materials in Three Dimensions by Colloidal Crystal Templating

From Form to Function: Molding Porous Materials in Three Dimensions by Colloidal Crystal Templating

Nanostructured Materials Through Ultrasonic Spray Pyrolysis

The diversity of applications and nanostructured materials accessible using ultrasonic spray methods are highlighted in this article.

Nanostructured Materials via Ultrasonic Spray Pyrolysis

Ultrasonic spray pyrolysis produces scalable nanomaterials like metal oxides and quantum dots for diverse applications.

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service