hydriodic acid


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hy·dri·od·ic acid

 (hī′drē-ŏd′ĭk)
n.
A clear, colorless or pale yellow aqueous solution of hydrogen iodide, HI, that is a strong acid and reducing agent.

hydriodic acid

(ˌhaɪdrɪˈɒdɪk)
n
(Chemistry) the colourless or pale yellow aqueous solution of hydrogen iodide: a strong acid
[C19: from hydro- + iodic]

hy′dri•od′ic ac′id

(ˌhaɪ driˈɒd ɪk)
n.
a colorless corrosive liquid, HI, an aqueous solution of hydrogen iodide.
[1810–20; hydr-2 + iodic]
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.hydriodic acid - (HI) a colorless or yellow aqueous solution of hydrogen iodide; "hydriodic acid is a strong acid"
acid - any of various water-soluble compounds having a sour taste and capable of turning litmus red and reacting with a base to form a salt
References in periodicals archive ?
To overcome this problem, we developed and reschemed the protocols, using 57% hydriodic acid as the iodination reagent to convert [sup]11C-CH[sub]3 OH to [sup]11C-CH[sub]3I (commercialized package, directly added in reaction vessel without further process).
The most widely-used method of manufacturing the drug involves heating pseudoephedrine or ephedrine, red phosphorus and hydriodic acid.
Iodine itself is not an ingredient in methamphetamine, but it can be converted chemically into a necessary component, a dangerous and corrosive acid called hydriodic acid.