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Key Documents

310492

Sigma-Aldrich

Potassium dioxide

chunks, 5-10 mm

Synonym(s):

Potassium superoxide

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About This Item

Empirical Formula (Hill Notation):
KO2
CAS Number:
Molecular Weight:
71.10
EC Number:
MDL number:
UNSPSC Code:
12352300
PubChem Substance ID:
NACRES:
NA.23

form

chunks

particle size

5-10 mm

SMILES string

[K+].[O][O-]

InChI

1S/K.HO2/c;1-2/h;1H/q+1;/p-1

InChI key

DUPSQGGNCHNYTQ-UHFFFAOYSA-M

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pictograms

Flame over circleCorrosion

signalword

Danger

hcodes

Hazard Classifications

Ox. Sol. 1 - Skin Corr. 1B

supp_hazards

Storage Class

5.1A - Strongly oxidizing hazardous materials

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

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


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Neeraj Chauhan et al.
Eukaryotic cell, 2(5), 1018-1024 (2003-10-14)
Ssk1p of Candida albicans is a putative response regulator protein of the Hog1 two-component signal transduction system. In Saccharomyces cerevisiae, the phosphorylation state of Ssk1p determines whether genes that promote the adaptation of cells to osmotic stress are activated. We
T Itoh et al.
Bioorganic & medicinal chemistry, 8(8), 1983-1989 (2000-09-26)
N-Aminoazaaromatics were found to react with nitric oxide in the presence of oxygen to afford deaminated products in high yields. The reaction proceeded almost instantaneously in various solvents including water, and one to two equivalent of NO was consumed depending
Maria Stefania Spagnuolo et al.
Nitric oxide : biology and chemistry, 14(3), 272-277 (2005-11-19)
S-Nitrosothiols act as carrier and reservoir of nitric oxide (NO), and release NO under stimulation of ascorbate (Asc). Erythrocyte can regenerate Asc from its oxidised products, thus saving this powerful antioxidant. In this paper the effect of donors of NO
Hongtao Zhao et al.
Free radical biology & medicine, 34(11), 1359-1368 (2003-05-22)
Hydroethidine (HE) or dihydroethidium (DHE), a redox-sensitive probe, has been widely used to detect intracellular superoxide anion. It is a common assumption that the reaction between superoxide and HE results in the formation of a two-electron oxidized product, ethidium (E+)
Andreas Daiber et al.
The Journal of biological chemistry, 277(14), 11882-11888 (2002-01-24)
Based on the previous report of McCord and co-workers (Crow, J. P., Beckman, J. S., and McCord, J. M. (1995) Biochemistry 34, 3544-3552), the zinc dithiolate active site of alcohol dehydrogenase (ADH) has been studied as a target for cellular

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