- phosphotungstic acid
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A heteropoly acid formally derived from phosphoric acid and tungstic acid; it is used as an analytical reagent
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phosphotungstic acid
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Phosphotungstic acid — Chembox new Name = Phosphotungstic acid ImageFile = Phosphotungstate 3D polyhedra.png ImageName = Structure of the phosphotungstate anion OtherNames = PTA, TPA, tungstophosphoric acid Section1 = Chembox Identifiers CASNo = 12067 99 1 Section2 =… … Wikipedia
phosphotungstic acid — A mixture of phosphoric and tungstic acids; a protein precipitant and reagent for arginine, lysine, histidine, and cystine; used with hematoxylin for nuclear and muscle staining; also used in … Medical dictionary
Phosphotungstic acid haematoxylin — (PTAH) is a mix of haematoxylin with phosphotungstic acid, used in histology for staining. It stains some tissue in contrasting colors in a way similar to haematoxylin and eosin stain, as phosphotungstic acid binds to tissue proteins. It is used… … Wikipedia
phosphotungstic acid — “+... noun Etymology: phosph + tungstic : any of several heteropoly acids obtainable from solutions of phosphoric acid and tungstic acid and used chiefly as precipitants (as for alkaloids and for basic dyes for pigments) and in analytical… … Useful english dictionary
phosphotungstic — adjective Of or pertaining to phosphotungstic acid or its derivatives … Wiktionary
Heteropoly acid — A heteropoly acid is a class of acid made up of a particular combination of hydrogen and oxygen with certain metals and non metals. This type of acid is frequently used as a re usable acid catalyst in chemical reactions.To qualify as a heteropoly … Wikipedia
Phosphomolybdic acid — Other names Molybdophosphoric acid; dodecamolybdophosphoric acid … Wikipedia
tungstophosphoric acid — noun phosphotungstic acid … Wiktionary
tungstophosphoric acid — “+ noun Etymology: tungst + phosphoric : phosphotungstic acid … Useful english dictionary
PTAH — • phosphotungstic acid hematoxylin … Dictionary of medical acronyms & abbreviations
