periodiden.
/pəˈrʌɪədʌɪd/, U.S. /pəˈraɪəˌdaɪd/ Chemistry.
An iodide containing the highest possible proportion of iodine.
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the world > matter > chemistry > elements and compounds > metals > specific elements > iodine > [noun] > compounds > miscellaneous others
periodide1819
oxyiodide1852
perioduret1857
thalline periodide1899
iodophor1952
1819 W. T. Brande Man. Chem. 138 Periodide of phosphorus is a black compound, formed by heating one part of iodine with rather more than 20 of phosphorus.
1897 T. C. Allbutt et al. Syst. Med. II. 742 One sixteenth of a grain of periodide [of mercury] or of corrosive sublimate.
1931 Proc. Royal Soc. B. 108 128 The resulting crystalline deposit was filtered off and recrystallised from aqueous alcohol..(to remove any periodide).
1971 Biochimica et Biophysica Acta 243 237 This makes the sulfenyl periodide a more likely candidate for the role of the ‘active iodine’.
2001 Carbohydrate Polymers 44 233 The cotton thread..was oxidized by the potassium periodide solution.
This entry has been updated (OED Third Edition, December 2005; most recently modified version published online March 2022).
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