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V900276

Sigma-Aldrich

Cobalt(II) sulfate heptahydrate

Vetec™, reagent grade, 99%

Synonym(s):

Cobaltous sulfate heptahydrate

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About This Item

Linear Formula:
CoSO4 · 7H2O
CAS Number:
10026-24-1
Molecular Weight:
281.10
EC Number:
233-334-2
MDL number:
MFCD00149657
UNSPSC Code:
12352300
PubChem Substance ID:
329829702

grade

reagent grade

product line

Vetec™

assay

99%

form

powder

pH

4 (20 °C, 100 g/L)

density

2.03 g/mL at 25 °C (lit.)

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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Legal Information

Vetec is a trademark of Merck KGaA, Darmstadt, Germany

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

6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Certificates of Analysis (COA)

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F Watanabe et al.
Journal of agricultural and food chemistry, 49(11), 5685-5688 (2001-11-21)
Spirulina platensis NIES-39 was grown under open culture system in the presence or absence of CoSO(4) (12 microg/L) and/or vitamin B(12) (10 microg/L) to confirm whether CoSO(4) and/or vitamin B(12) stimulate or are essential for growth of the algal cells
Hong Geng et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 64(1), 87-92 (2005-09-10)
In a system which consisted of luminol (3-aminophthalhydrazide), cobalt sulfate (CoSO4), alkaline buffer and the mixture of NaSO3 and sodium bisulfite (NaHSO3) (sulfite and bisulfite=3:1, m/m), a strong chemiluminescence (CL) was observed using a BPCL ultra-weak luminometer. The CL signals
Petras Juzenas et al.
Photodiagnosis and photodynamic therapy, 7(3), 152-157 (2010-08-24)
5-Aminolevulinic acid (ALA) or its methyl ester mediated photodynamic therapy (PDT) is the most widely practiced form of PDT in dermatology. One of the advantages of topical PDT is that undesirable photosensitization lasts only for 24-48 h. However, patients are
Young-Min Kwon et al.
Biomedical materials (Bristol, England), 4(2), 025018-025018 (2009-04-08)
Despite the satisfactory short-term implant survivorship of metal-on-metal hip resurfacing arthroplasty, periprosthetic soft-tissue masses such as pseudotumours are being increasingly reported. Cytotoxic effects of cobalt or chromium have been suggested to play a role in its aetiology. The aim of
S Sahoo et al.
Analytical sciences : the international journal of the Japan Society for Analytical Chemistry, 26(12), 1309-1312 (2010-12-16)
An analytical method has been described for the determination of mercury using a carbon paste electrode. Conditions for the preparation of the carbon paste electrode were optimized for low background current in order to use it for the determination of
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