orthophosphoric acid


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Related to orthophosphoric acid: metaphosphoric acid, orthophosphate

orthophosphoric acid

(ˌɔːθəʊfɒsˈfɒrɪk)
n
(Elements & Compounds) a colourless soluble solid tribasic acid used in the manufacture of fertilizers and soaps. Formula: H3PO4. Also called: phosphoric acid
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.orthophosphoric acid - an acid used in fertilizers and soaps: H3PO4
phosphoric acid
oxyacid, oxygen acid - any acid that contains oxygen
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References in periodicals archive ?
Triplicate 1-mL samples were acidified with 20 [micro]L of orthophosphoric acid, and triplicate 1-mL original samples were frozen at -20[degrees]C for later analysis of volatile fatty acid (VFA) and ammonia nitrogen (NH3-N), with the methods as described by Hu et al [18].
Lactation performance and rumen fermentation in dairy cows fed a diet with alfalfa hay replaced by corn stover and supplemented with molasses
Reagents used in the study were low viscosity sodium alginate 99.5% from brown algae, Reagent-Plus 99.5% NaSA, calcium chloride, orthophosphoric acid, acetic acid, and acetonitrile (Sigma Chemical Co, St Louis, MO, USA).
Sustained-Release Injectable Hydrogel Formulations for Administration of Sodium Salicylate in Broiler Chickens
Samples were etched using 35% (v/v) orthophosphoric acid for 15 s to remove the smear layer and etch the surface, washed with distilled water and then dried with tissue paper.
AN EVALUATION OF THE PHYSICAL PROPERTIES OF A NEW ATRAUMATIC RESTORATIVE TREATMENT MATERIAL CONTAINING AZADIRACHTA INDICA (NEEM)
The surface was roughened with 37% orthophosphoric acid, and bonding agents were applied on the tooth surface.
Urgent Solution for Single Tooth Loss: Fiber-Reinforced Composite Bridges
- orthophosphoric acid ([H.sub.3]P[O.sub.4]) (POCH S.A.),
RESISTANCE OF GLOVES AND PROTECTIVE CLOTHING MATERIALS TO PERMEATION OF CYTOSTATIC SOLUTIONS
Orthophosphoric acid ([H.sub.3]P[O.sub.4]), magnesium nitrate (Mg[(N[O.sub.3]).sub.2]), aluminum sulphate ([Al.sub.2][(S[O.sub.4]).sub.3]), sodium hydroxide (NaOH), sulphuric acid ([H.sub.2]S[O.sub.4]), aluminum hydroxide (Al[(OH).sub.3]), calcium nitrate tetrahydrate (Ca[(N[O.sub.3]).sub.2]*4[H.sub.2]O), and 1-butyl-3-methyl-imidazolium hexafluorophosphate ([BMIMPF.sub.6]) were used.
Use of Nanostructured Layered Double Hydroxides as Nanofilters in the Removal of [Fe.sup.2+] and [Ca.sup.2+] Ions from Oil Wells
This layer is then etched in an orthophosphoric acid bath.
In Situ Investigation of the Early-Stage Growth of Nanoporous Alumina
Celzard, "Study of the decomposition of kraft lignin impregnated with orthophosphoric acid," Thermochimica Acta, vol.
Effects of Lignin-Derived Polycarboxylic Acids on the Properties of Waterborne Polyurethane Elastomers
The elution was carried out at room temperature in a linear gradient using a system consisting of a solution of 10 mM K[H.sub.2]P[O.sub.4] adjusted with orthophosphoric acid to pH 2.4 (eluent A) and acetonitrile (eluent B).The flow rate of the mobile phase was 1 ml/min.
Metabolic Activity of Micromycetes Affecting Urban Concrete Constructions
The fractured component and tooth structure of maxillary left lateral incisor were cleaned and acid etched with 37% orthophosphoric acid gel for 20 seconds.
Conservative Vertical Groove Technique for Tooth Rehabilitation: 3-Year Follow-Up
The method was developed employing mixture of mobile phase consisting of 0.02 M potassium dihydrogen phosphate buffer and acetonitrile (45:55), pH was adjusted to 2.7 using 50% orthophosphoric acid and pumped thorough chromatographic system at a flow rate of 1 ml/min.
Liquid Chromatography Method Development and Optimization for Valsartan: Pharmacokinetics of Oral Hydrogels in Rabbits

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