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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

Quality Level

100

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

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’.

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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+
Copper (II) and cobalt (II) coordination polymers with bridging 1, 2, 4, 5-benzenetetracarboxylate and N-methylimidazole: coordination number-determined sheet topology
Cheng D, et al.
Journal of the Chemical Society, Part 1, 4555-4560 (2002)
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)
Huisu Lee et al.
Fish & shellfish immunology, 111, 119-126 (2021-01-28)
There are few reports of dietary Cu (copper) toxicity to Korean bullhead, Pseudobagrus fulvidraco, and little is known about recovery from dietary Cu exposure. In this study, P. fulvidraco (mean length 16.9 ± 1.38 cm, and mean weight 53.2 ± 1.22 g) were exposed for 4

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