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229598

Sigma-Aldrich

Cobalt(II) sulfate hydrate

99.998% trace metals basis

Synonym(s):

Cobaltous sulfate

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About This Item

Linear Formula:
CoSO4 · xH2O
CAS Number:
60459-08-7
Molecular Weight:
155.00 (anhydrous basis)
EC Number:
233-334-2
MDL number:
MFCD00149657
UNSPSC Code:
12352302
PubChem Substance ID:
24853289
NACRES:
NA.23

Assay

99.998% trace metals basis

form

crystals and lumps

impurities

≤25.0 ppm Trace Rare Earth Analysis

density

2.03 g/mL at 25 °C (lit.)

application(s)

battery manufacturing

SMILES string

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

InChI

1S/Co.H2O4S.H2O/c;1-5(2,3)4;/h;(H2,1,2,3,4);1H2/q+2;;/p-2

InChI key

BGORGFZEVHFAQU-UHFFFAOYSA-L

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Application

Cobalt(II) sulfate hydrate (CoSO4.H2O) can be used in the synthesis of coordination polymers. It can also be used as a starting material in the synthesis of cobalt sulfides hexagonal nanocrystallites.

Signal Word

Danger

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 1B Inhalation - Muta. 2 - Repr. 1B - 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

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Certificates of Analysis (COA)

Lot/Batch Number
MKCQ9337
MKCP9970
MKCK2130
MKCJ5793
MKCH6255

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Michal Nowak et al.
Luminescence : the journal of biological and chemical luminescence, 34(2), 183-192 (2019-01-25)
Oxidative reactions can result in the formation of electronically excited species that undergo radiative decay depending on electronic transition from the excited state to the ground state with subsequent ultra-weak photon emission (UPE). We investigated the UPE from the Fe2+
In situ deposition of Co9S8 nanocrystallite on its single-crystal flakes at low temperatures
Zhang Y, et al.
Bulletin of the Chemical Society of Japan, 78(2), 277-280 (2005)

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