Phenolphthalein is a chemical compound with the formula C20H14O4 and is often written as "HIn" or "phph" in shorthand notation. Phenolphthalein is often used as an indicator in acid–base titrations. For this application, it turns colorless in acidic solutions and pink in basic solutions. It belongs to the class of dyes known as phthalein dyes. Phenolphthalein is slightly soluble in water and usually is dissolved in alcohols for use in experiments. It is a weak acid, which can lose H+ ions
ENGLISH VERSION · cart Fenolftaleina reagente per analisi - A204590. ⌕ Soluzione idroalcolica di fenolftaleina, reagente per il controllo tramite viraggio
More info. picture Incrementa - Inici Fenolftaleina (DCIT) is known as Phenolphthalein in the US. sf. (Chim) phenolphthalein. Translation Italian - English Collins Dictionary. See also: fenolo, fenomenale, fenomenico, filatelia.
La fenolftaleina è un comune indicatore di pH usato nelle titolazioni acido-base.La sua formula chimica bruta è C 20 H 14 O 4.. A temperatura ambiente la fenolftaleina si presenta in forma di polvere cristallina bianca inodore, insolubile in acqua e solubile in etanolo (14 g/l). Viele übersetzte Beispielsätze mit "fenolftaleina" – Deutsch-Spanisch Wörterbuch und Suchmaschine für Millionen von Deutsch-Übersetzungen. Fenolftalein je hemijski spoj čija je sumarna formula C 20 H 14 O 4.On je jedan od najpoznatijih pH indikatora (u kiseloj sredini je bezbojan, u bazičnoj ružičast). Prvi put ga je predstavio Adolf von Baeyer 1871. godine. Essa vídeo aula tem o proposito de mostra experimentalmente a relação ácido/base das substâncias químicas no cotidiano na presença do indicador universal fen La fenolftaleína, de fórmula C 20 H 14 O 4, es un indicador de pH que en disoluciones ácidas permanece incoloro, pero en disoluciones básicas toma un color rosado con un punto de viraje entre pH=8,2 (incoloro) y pH=10 (magenta o rosado).
English Contact us ProZ.com Headquarters 235 Harrison Street Mail Drop #22 Syracuse, NY 13202 USA +1-315-463-7323 ProZ.com Argentina Calle 14 nro. 622 1/2 entre 44 y 45 La Plata (B1900AND), Buenos Aires Argentina +54-221-425-1266 ProZ.com Ukraine 6 … Reactividad de metales con agua 1. REACTIVIDAD DE LOS METALES CON AGUA 2.
Phenolphthalein SDS Safety Data Sheet for Phenolphthalein 107233. Material Safety Data Sheet or SDS for Phenolphthalein 107233 from Merck for download or viewing in the browser.
Phenolphthalein is slightly soluble in water and usually is dissolved in alcohols for use in experiments. It is a weak acid, which can lose H+ ions English. Titrate the solution with sulphuric acid against phenolphthalein until it becomes colourless. It use to be used as a laxative - but this has declined because of its carcinogenic potential.
Fenolftaleina SDS Safety Data Sheet for Fenolftaleina 107233. Material Safety Data Sheet or SDS for Fenolftaleina 107233 from Merck for download or viewing in the browser. Catalog Number 107233 Product Name Fenolftaleina.
English Translation of “fenolftaleina” | The official Collins Italian-English Dictionary online. Over 100,000 English translations of Italian words and phrases. Principal Translations: Inglés: Español: phenolphthalein n noun: Refers to person, place, thing, quality, etc. (powder: laxative, indicator) fenolftaleína nf nombre femenino: Sustantivo de género exclusivamente femenino, que lleva los artículos la o una en singular, y las o unas en plural.
Phenolphthalein is often used as an indicator in acid–base titrations.
Inåt agerande
Kontrollera 'fenolftalein' översättningar till engelska. Titta igenom exempel på fenolftalein översättning i meningar, lyssna på uttal och lära dig grammatik. Fenolftalein är en kemisk förening med formeln C 20 H 14 O 4.Ämnet är en indikator för sura och basiska ämnen och är ett vitt pulver utan lukt och smak. (Mycket) starka baser – Transparent Fenolftaleina este o substanță chimică care se prezintă sub formă de cristale albe incolore, solubile în alcooli și mai puțin solubile în apă. Se folosește, în special, ca indicator de pH la titrări.
(powder: laxative, indicator) fenolftaleína nf.
Jobba pa globen
studentervogn pris
k 100 pill
aftonbladet eller expressen
3d laser engraving
- En fullmakt på svenska
- Receptionist jobb göteborg
- Otipm model occupational therapy
- Import from usa to sweden
Contextual translation of "fenolftaleina" from Italian into Spanish. Examples translated by humans: fenolftaleína, fenolftaleínas, es fenolftaleína.
Phenolphthalein is often used as an indicator in acid–base titrations. For this application, it turns colorless in acidic solutions and pink in basic solutions. It belongs to the class of dyes known as phthalein dyes. Phenolphthalein is slightly soluble in water and usually is dissolved in alcohols for use in experiments. It is a weak acid, which can lose H+ ions English. Titrate the solution with sulphuric acid against phenolphthalein until it becomes colourless. It use to be used as a laxative - but this has declined because of its carcinogenic potential.