formaldéhyde

formaldéhyde

formaldéhyde [ fɔrmaldeid ] n. m.
• 1893; de form(ique) et aldéhyde
Chim. Aldéhyde formique, gaz incolore et irritant (HCHO), utilisé en solution comme désinfectant ( formol) et dans la synthèse organique.

formaldéhyde nom masculin Aldéhyde CH2≅O. ● formaldéhyde (synonymes) nom masculin Aldéhyde CH 2 ≅O.
Synonymes :
- aldéhyde formique
- méthanal

formaldéhyde [fɔʀmaldeid] n. m.
ÉTYM. 1893; de form(ique), et aldéhyde.
Chim. Aldéhyde formique ou formol.
0 La présence simultanée des fonctions amine et acide est utilisée dans une méthode de détermination de la caséine, par double titration alcaline, avant et après addition de formaldéhyde (effet Sorensen).
André Eck, le Lait et l'Industrie laitière, p. 12-13.

Encyclopédie Universelle. 2012.

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