It is made by reacting mercury(II) oxide with iodine. Its chemical formula is HIO. It is too unstable to be used, although people think that this is what makes iodine a disinfectant. Phys. Hypoiodous acid is very unstable. J. Chem. The actions of iodine and hypoiodous acid on pepsin John St Leger Philpot; John St Leger Philpot 1 The Department of Biochemistry, Oxford. Percy Arthur Small. Chem. Walker, N.; Tevault, D.E. Matrix reactions of ozone and oxygen atoms with hydrogen iodide. and Informatics, Vibrational and/or electronic energy levels, https://doi.org/10.1016/0009-2614(92)85997-O. [all data], Ozeki and Saito, 2004 Search for other works by this author on: This Site. Ref. It is used in the textile industry as a bleach and dessicator. Lett., 1992, 196, 6, 578, https://doi.org/10.1016/0009-2614(92)85997-O It is a highly corrosive, strong mineral acid with many industrial uses. the Uses. 9th ed. It is an important reagent in organic chemistry and is one of […] Klaassen, J.J.; Lindner, J.; Leone, S.R., Formula: HIO; Molecular weight: 143.9118; IUPAC Standard InChI: InChI=1S/HIO/c1-2/h2H; Download the identifier in a file. doi: https://doi.org/10.1042/bj0331727. © 2018 by the U.S. Secretary of Commerce Observation of the ν1 OH(OD) stretch of HOI and DOI by Fourier transform infrared emission spectroscopy, Jacox, M.E., Written language only began at … by the U.S. Secretary of Commerce on behalf of the U.S.A. Phys., 1978, 69, 2, 564, https://doi.org/10.1063/1.436647 It easily disproportionates to iodine and iodic acid. Chem. All rights reserved. . It is a disinfectant and oxidizing agent. Hypoiodous acid is very unstable. Phys., 2004, 120, 11, 5110, https://doi.org/10.1063/1.1647053 Hydrochloric acid: Hydrochloric acid is a clear, colorless solution of hydrogen chloride (HCl) in water. Preparation Edit. on behalf of the United States of America. Biochem J 1 October 1939; 33 (10): 1727–1733. Hydroiodic acid (aqueous form) and hydrogen iodide (gaseous or anhydrous form) are interconvertible. . It is a disinfectant and oxidizing agent. . Chem. It is a member of the binary acids. Copyright for NIST Standard Reference Data is governed by PubMed. You could not be signed in. [all data], Jacox, 1998 Chem. It is also an acid. [all data], Jacox, 1994 Uses Edit. J. Phys. shall not be liable for any damage that may result from It easily disproportionates to iodine and iodic acid. It is also used in Jacuzzis and spas as a germicidal agent. J. Phys. [all data], Klaassen, Lindner, et al., 1996 FTIR spectroscopic observation of gaseous HOI, Energy separation between the band maximum of the excited electronic state and the v = 0 level of the ground state. uses its best efforts to deliver a high quality copy of the Google Scholar. . Hypobromous acid (HOBr) is used as a bleaching agent, an oxidiser, deodorant and disinfectant, due to its ability to kill the cells of various pathogens. Its anhydrous form is a molecule made up of an iodine (I) atom and a hydrogen (H) atom. Hydrochloric acid is found naturally in gastric acid. been selected on the basis of sound scientific judgment. [all data], Bauer, Ingham, et al., 1998 Jacox, M.E., Submillimeter-wave spectra of hypoiodous acid, This site uses cookies. [all data], Jacox, 2003 This page was last changed on 3 July 2014, at 12:08. Search for other works by this author on: You do not currently have access to this content. This is an audio version of the Wikipedia Article: Hypoiodous acid Listening is a more natural way of learning, when compared to reading. J. Chem. This site uses cookies. ; Smardzewski, R.R., Data, 1998, 27, 2, 115-393, https://doi.org/10.1063/1.556017 ; Starcke, J., J. Chem. National Institute of Standards and The Merck Index. Bauer, D.; Ingham, T.; Carl, S.A.; Moortgat, G.K.; Crowley, J.N., Vibrational and electronic energy levels of polyatomic transient molecules: supplement A, Vibrational and electronic energy levels of polyatomic transient molecules: supplement B, . Standard Reference Data Act. J. Phys. ... (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. Data compilation copyright Technology, Office of Data John St Leger Philpot, Percy Arthur Small; The actions of iodine and hypoiodous acid on pepsin. Hypoiodous acid is a chemical compound. the official preparation contains not less than 43% iodine, when dried over sulfuric acid for 18 hours. Data from NIST Standard Reference Database 69: The National Institute of Standards and Technology (NIST) Ref. Vibrational and electronic energy levels of polyatomic transient molecules, American Chemical Society, Washington, DC, 1994, 464. Rahway, New Jersey: Merck & Co., Inc., 1976., p. … In aqueous oxidative processes with ozone (O3), chlorine, or chloramine, naturally occurring iodide (I-) can easily be oxidized to hypoiodous acid (HOI) which can react with natural organic matter (NOM) or be further oxidized to iodate (IO3-). phys., 1996, 104, 19, 7403, https://doi.org/10.1063/1.471456 Please check your email address / username and password and try again. [all data], Go To: Top, Vibrational and/or electronic energy levels, References. Barnes, I.; Becker, K.H. Hydroiodic acid is formed when hydrogen iodide gas is dissolved in water. [all data], Barnes, Becker, et al., 1992 Ozeki, H.; Saito, S., It is made by reacting mercury(II) oxide with iodine. By continuing to use our website, you are agreeing to, Access content during the Covid-19 pandemic, Elucidation of an essential function of the unique charged domain of, Stability of Smyd1 in endothelial cells is controlled by PML-dependent SUMOylation upon cytokine Stimulation, Phosphoinositide 3-kinases in platelets, thrombosis and therapeutics, Iodinated phospholipids and the in vitro iodination of proteins of dog thyroid gland, Intracellular and extracellular sites of iodination in dispersed hog thyroid cells, Variation in the Proportions of Individual Pepsins Secreted by the Cat in Response to Vagal Stimulation and Hypoglycaemia, Production of Acute Gastric Erosions in the Cat by Individual Human Pepsins. Ultraviolet-Visible Absorption Cross Sections of Gaseous HOI and Its Photolysis at 355 nm,