periodaten.
/pəˈrʌɪədeɪt/, U.S. /pəˈraɪəˌdeɪt/ Chemistry.
The anion or a salt of periodic acid. Formerly spec. (without distinguishing word): †the calcium salt of periodic acid, used as an antiseptic (obsolete).
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the world > matter > chemistry > chemical substances > salts > [noun] > salts named by atomic number > haloids > iodates > specific named
oxyiode1814
hydriodate1823
periodate1836
hypo-iodite1865
1836 W. T. Brande Man. Chem. (ed. 4) 343 A sparingly soluble white salt is obtained, which is a periodate of soda.
1866 H. E. Roscoe Lessons Elem. Chem. xi. 104 Per-iodic Acid, HIO4, or Hydric Per-iodate.
1892 Times 28 Oct. 3/5 It is claimed that in the early stage of cholera periodate is successful in 95 per cent of the cases.
1933 Amer. Jrnl. Bot. 20 241 The periodate test showed that manganese was present in the solutions containing the piece of iron.
1977 J. March Adv. Org. Chem. (ed. 2) xix. 1090 Cyclic 1,3-diketones..can be cleaved with sodium periodate, with loss of one carbon.
2002 Columbus (Ohio) Dispatch (Nexis) 15 July 7 c She is testing whether sarin can be neutralized by mixing it with water then treating the byproducts with ultraviolet light and the chemical periodate.
This entry has been updated (OED Third Edition, December 2005; most recently modified version published online March 2022).
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n.1836