periodic acid
noun Etymology: International Scientific Vocabulary per- + iodic Date: 1836 any of the strongly oxidizing acids (as H5IO6 or HIO4) that are the most highly oxidized acids of iodine

New Collegiate Dictionary. 2001.

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  • periodic acid — [pʉr΄ī äd′ik] n. [ PER + IODIC] a white crystalline solid, HIO4, formed by careful oxidation of iodine or iodic acid: it is a strong oxidizing agent …   English World dictionary

  • Periodic acid — Orthoperiodic acid Other names Paraperiodic acid …   Wikipedia

  • periodic acid — 1. HIO4, but existing in solution usually in hydrated form; used in carbohydrate detection and analysis. SYN: metaperiodic acid. 2. Any of several iodic(VII) acids formed by the combination of iodine heptoxide, I2O7, with water. * * * per·iod·ic… …   Medical dictionary

  • periodic acid — [ˌpə:rʌɪ ɒdɪk] noun Chemistry a hygroscopic solid acid with strong oxidizing properties. Origin C19: from sense 2 of per + iodic acid …   English new terms dictionary

  • periodic acid — n. Chem. a hygroscopic solid acid containing heptavalent iodine. Etymology: PER + IODINE …   Useful english dictionary

  • periodic acid — /perr uy od ik, perr /, Chem. any of a series of acids derived from I2O7 by the addition of water molecules, as HIO4 or H5IO6. [1830 40] * * * …   Universalium

  • periodic acid — noun /ˌpɜːraɪˈɒdɪk ˈæsɪd/ HIO, the oxyacid of iodine in which iodine has the highest oxidation number; it is a white crystalline substance, and a strong oxidizing agent …   Wiktionary

  • periodic acid — per′i•od′ic ac′id [[t]ˈpɜr aɪˈɒd ɪk, ˌpɜr [/t]] n. chem. any of a series of acids derived from I2O7 by the addition of water molecules, as HIO4 or H5IO6 …   From formal English to slang

  • periodic acid — /pɜraɪˌɒdɪk ˈæsəd/ (say perruy.odik asuhd) noun any of a series of acids derived from I2O7 by the addition of n molecules of water, where n has values from 1 to 7. {per + iodic} …   Australian English dictionary

  • Periodic acid-Schiff stain — Periodic acid Periodic acid Schiff (PAS) is a staining method used to detect glycogen and other polysaccharides in tissues. The reaction of periodic acid oxidizes the diol functional groups in glucose and other sugars, creating aldehydes that… …   Wikipedia

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