Applications. Once available inventory is depleted, this item will no longer be available. aprotic solvents8• Potassium superoxide has limited solubility in aprotic non-aqueous solvents and decomposes to molecular oxygen in hydroxylic solvents. FDS Certificat d'analyse Spécification du produit ... U. T.; Stedwell, C. N.; Lee, C. T.; Richards, N. G.; Polfer, N. C.; Angerhofer, A. Définitions de Potassium_peroxide, synonymes, antonymes, dérivés de Potassium_peroxide, dictionnaire analogique de Potassium_peroxide (anglais) The potassium-oxygen compounds (such as potassium oxide, potassium peroxide, potassium superoxide) reacts with water to form potassium hydroxide. Parcourir une grande sélection de produits Superoxyde de potassium, ACROS Organics™ et pour en savoir plus sur Superoxyde de potassium, ACROS Organics™ 500 g ; Used as a bleach. Potassium superoxide is used as a CO2 scrubber, H2O dehumidifier and O2 generator in rebreathers, spacecraft, submarines and spacesuit life support systems. Oxidation of arsenic, antimony, copper, potassium, tin, or zinc proceeds with incandescence, [Mellor, 1941, Vol. Anhydrous KOH is rarely found. The human body will produce fewer CO2 molecules than oxygen molecules needed because oxidation of food also needs oxygen to produce water and urea. [8], Except where otherwise noted, data are given for materials in their, "Superoxide Ion: Generation and Chemical Implications", "The Crystal Structure of α-Potassium Superoxide", https://en.wikipedia.org/w/index.php?title=Potassium_superoxide&oldid=998526416, Articles with changed ChemSpider identifier, Pages using collapsible list with both background and text-align in titlestyle, Articles with disputed statements from April 2017, Articles containing unverified chemical infoboxes, Creative Commons Attribution-ShareAlike License, This page was last edited on 5 January 2021, at 19:52. BASF SE est fournisseur pour Potassium superoxide. Potassium superoxide. Oxalic acid potassium salt monohydrate. Prolonged exposure to fire or heat may cause vigorous decomposition of the material and rupture of the container. Potassium superoxide is a strong oxidant, able to convert oxides into peroxides or molecular oxygen. Sub. Our channel. The tetraethylammonium salt is also known. Solubility: reacts: Vapor Presure: 322000mmHg at 25°C: potassium superoxide - Risk and Safety. It is a rare example of a stable salt of the superoxide ion. Working off-campus? Potassium superoxide is produced by burning molten potassium in an atmosphere of oxygen. Even dry superoxide can produce an impact-sensitive explosive compound when combined with organic oils such as kerosene. Hydrolysis gives oxygen gas, hydrogen peroxide and potassium hydroxide: Potassium hydroxide (KOH) absorbing carbon dioxide produces carbonates: Potassium superoxide finds only niche uses as a laboratory reagent. [7] In 1999 at Oak Ridge National Laboratory, cleanup of potassium oxides from a NaK metal leak produced an impact-sensitive explosion while saturated with mineral oil. Solubility: slightly sol DMSO; crown ethers are useful for bringing KO2 into organic solvents such as DMSO,2 DMF, MeCN, THF, benzene;3 reacts rapidly with H2O and protic solvents. 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