Skip to Content
Merck
All Photos(1)

Key Documents

View All Documentation

Safety Information

427136

Sigma-Aldrich

Cobalt(II) bromide

AnhydroBeads™, −10 mesh, 99.99% trace metals basis

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

About This Item

Linear Formula:
CoBr2
CAS Number:
7789-43-7
Molecular Weight:
218.74
EC Number:
232-166-7
MDL number:
MFCD00016017
UNSPSC Code:
12352302
PubChem Substance ID:
24866738
NACRES:
NA.23

product line

AnhydroBeads™

Quality Level

100

Assay

99.99% trace metals basis

form

beads

impurities

≤150.0 ppm Trace Metal Analysis

particle size

−10 mesh

density

4.909 g/mL at 25 °C (lit.)

application(s)

battery manufacturing

SMILES string

Br[Co]Br

InChI

1S/2BrH.Co/h2*1H;/q;;+2/p-2

InChI key

BZRRQSJJPUGBAA-UHFFFAOYSA-L

Looking for similar products? Visit Product Comparison Guide

Application

Used in the preparation of a new complex, Co(OESPz), which offers the possibility of intermolecular ferromagnetic interactions.

Legal Information

AnhydroBeads is a trademark of Sigma-Aldrich Co. LLC

accessory

Product No.
Description
Pricing

Signal Word

Danger

Hazard Classifications

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

Storage Class Code

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

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

PRTR

Class I Designated Chemical Substances

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names

JAN Code

427136-1G-PW:
427136-1G:4548173314389
427136-5G-PW:
427136-5G:4548173314396
427136-BULK:
427136-VAR:

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
0000211733
0000211732
0000187483
MKBZ3966V
MKBS4971V

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

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

Visit the Document Library

Ricciardi, G. et al.
Inorganic Chemistry, 38, 1422-1422 (1999)
A C Blackburn et al.
Acta crystallographica. Section C, Crystal structure communications, 47 ( Pt 2), 282-286 (1991-02-15)
Tetraaquacobalt(II) bromide dihydrate, [Co(H2O)4]Br2 x 2H2O, Mr = 326.83, monoclinic, C2/m, a = 11.0158(12), b = 7.1694(10), c = 6.9111(10) A, beta = 124.761(7)degrees, V = 448.4(1) A3, Z = 2, F(000) = 314, Dx = 2.420 g cm-3, lambda(Mo
Yuefan Wang et al.
Chemical communications (Cambridge, England), 48(66), 8183-8185 (2012-03-24)
A cobalt-TMTU complex, derived from the in situ reduction of CoBr(2) with Zn in the presence of TMTU, can catalyze Pauson-Khand reaction at a balloon pressure of CO, which enables the synthesis of structurally diverse cyclopentenones. This catalytic system works
Ru-Pan Wang et al.
The journal of physical chemistry. C, Nanomaterials and interfaces, 121(45), 24919-24928 (2017-11-25)
We show that with 2p3d resonant inelastic X-ray scattering (RIXS) we can accurately determine the charge-transfer parameters of CoF

Articles

Lithium-Ion Battery Performance Factors

Lithium-ion batteries' characteristics make them popular for electricity storage due to portability, rechargeability, and low cost.

Gold Nanorod Synthesis

Plasmonic nanoparticles have unique optical properties that can be tailored to suit a variety of applications in the biotechnology1–8 and electronics9–16 industries.

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