- Berthelot reaction (reagent)
- Ber·the·lot reaction (reagent) (bār-tə-loґ) [Pierre Eugиne Marcellin Berthelot, French chemist, 1827–1907] see under reaction.
Medical dictionary. 2011.
Berthelot reaction (reagent)
Look at other dictionaries:
Berthelot reaction — the reaction of ammonia with Berthelot reagent to form phenol indophenol, a stable, deep blue product; used in colorimetric methods for ammonia and urea … Medical dictionary
Berthelot reagent — an alkaline solution of phenol and hypochlorite, used in the Berthelot reaction … Medical dictionary
reaction — 1. The response of a muscle or other living tissue or organism to a stimulus. 2. The color change effected in litmus and certain other organic pigments by contact with substances such as acids or alkalies; also the property that such substances… … Medical dictionary
Réactif de Berthelot — Le réactif de Berthelot est une solution basique de phénol et d’hypochlorite de sodium, utilisée en chimie analytique. Il est nommé d’après son inventeur, le chimiste Marcellin Berthelot. Les ions ammonium, même à l’état de traces, réagissent… … Wikipédia en Français
chemistry — /kem euh stree/, n., pl. chemistries. 1. the science that deals with the composition and properties of substances and various elementary forms of matter. Cf. element (def. 2). 2. chemical properties, reactions, phenomena, etc.: the chemistry of… … Universalium
Formic acid — Formic acid … Wikipedia
Victor Grignard — Pour les articles homonymes, voir Grignard (homonymie). Victor Grignard Naissance 6 mai 1871 Cherbourg (France) … Wikipédia en Français
