perchloric acid


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per·chlo·ric acid

 (pər-klôr′ĭk)
n.
A colorless, corrosive liquid, HClO4, explosively unstable under some conditions, that is a powerful oxidant used as a catalyst and in explosives.

perchloric acid

(pəˈklɔːrɪk)
n
(Elements & Compounds) a colourless syrupy oxyacid of chlorine containing a greater proportion of oxygen than chloric acid. It is a powerful oxidizing agent and is used as a laboratory reagent. Formula: HClO4. Systematic name: chloric(VII) acid

per·chlo·ric acid

(pər-klôr′ĭk)
A clear, colorless liquid, HClO4, that is very corrosive and, under some conditions, extremely explosive. It is a powerful oxidant and is used as a catalyst and in explosives.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.perchloric acid - a powerful oxidizing agent; forms perchlorates
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
Translations
perklorsyra
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References in periodicals archive ?
In Scheme 2, the phosphonates 7a-e are resulted by the reaction of hydrazide 5 with formic acid under reflux to get the corresponding aldehyde 6 which is participated in three-component reaction with triphenyl phosphite and amine in the presence of perchloric acid to afford the products.
Preparation, spectroscopic, and biological characterizations of novel [alpha]-aminophosphonates bearing paracetamol
5% vanillin-acetic acid reagent (400 [micro]L) and perchloric acid (1000 [micro]L) were added, and the tube was placed in a water bath for 30 min at 65[degrees]C.
Development of Global Chemical Profiling for Quality Assessment of Ganoderma Species by ChemPattern Software
Each brain structure was homogenized in 4 equivalents of water, and again after the addition of 4 M perchloric acid before centrifugation (12 000xg, 10 min, 4[degrees]C).
OPTIMIZATION OF ULTRA-PERFORMANCE LIQUID CHROMATOGRAPHY (UPLC) WITH FLUORESCENCE DETECTOR (FLD) METHOD FOR THE QUANTITATIVE DETERMINATION OF SELECTED NEUROTRANSMITTERS IN RAT BRAIN
To measure rate of net nitrate uptake, 50u l filtrate and 950u l of 5% perchloric acid were mixed and absorbance was taken at 204nm by UV visible spectrophotometer.
EFFECT OF FUNGICIDES ON NITRATE UPTAKE AND ASSIMILATION IN ASPERGILLUSNIDULANS
0.65 ml of 70% perchloric acid was added and then the tubes were placed in hot sand bath for about 30 min or until complete clearness.
Response of Kluyveromyces lactis to Sodium Chloride Salt Stress and the Possibility of Enhanced Lipids Production
Perchlorate is an inorganic anion and strong oxidizer and can contaminate water and soil due to the dissolution of solid salts of ammonium (N[H.sup.4.sup.+]), potassium ([K.sup.+]), magnesium ([Mg.sup.2+]), and sodium ([Na.sup.+]) perchlorate and perchloric acid (HCl[O.sub.4]) in water [1, 2].
Influence of Gliricidia sepium Biochar on Attenuate Perchlorate-Induced Heavy Metal Release in Serpentine Soil
Chromatographically pure acetonitrile (ACN) was obtained from Fisher Scientific (Pittsburgh, USA) and perchloric acid was obtained from Merck (New Jersey, USA).
Physicochemical Characterization of Biofluid Metabolites from Liquid Residual of Tuna Fish (Euthynnus affinis) throughout Refrigerated Storage Condition
The tube was warmed to 200oC so the white thick vapor of perchloric acid (HClO4) vanished.
ELEMENT CONTENT ANALYSIS OF FICUS PALMATA FORRSK. GROWN IN AZAD JAMMU AND KASHMIR
Guaranteed reagents grade hydrochloric acid (37%), perchloric acid (70%), acetic acid, potassium chloride, ammonium acetate, sodium acetate, sodium tetraborate, boric acid, sodium carbonate, sodium bicarbonate, ammonia solution and ammonium chloride were from E-Merck, Dramstadt, Germany.
Gas Chromatographic Determination of Purines and Pyrimidines from DNA Using Ethyl Chloroformate as Derivatizing Reagent
Sample pretreatment consisted of a one-step Protein Precipitation (PPT) with methanol and perchloric acid (HCI[O.sub.4]) of 0.10 ml plasma.
LC-MS method for studying the pharmacokinetics and bioequivalence of clonidine hydrochloride in healthy male volunteers
For instance, some organics (such as methanol) are very volatile, light weight and are not effectively adsorbed on the organic filter; whereas some acids (like perchloric acid) present special hazards and should be used in a specialized fume hood.
Elements to consider before choosing a ductless fume hood: while ductless fume hoods are cheaper and easier to install, they have limited applications that may or may not fit your specific needs
The perchloric acid was neutralized by adding 2 M potassium bicarbonate, was shaken gently for 1 min, and was stored for a minimum of 5 min in a refrigerator (4[degrees]C).
Evaluation of three handheld lactate meters for measuring hemolymph L-lactate in decapod crustaceans

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