Uffelmann reagent

Uf·fel·mann re·a·gent

(ūf'ĕl-mahn), a solution prepared by adding a 2% solution of phenol in water to aqueous ferric chloride until the solution becomes violet; this turns lemon yellow in the presence of lactic acid, assumes an opaline tint in butyric acid, and is decolorized by hydrochloric acid. [J. A. C. Uffelmann]

Uffelmann,

Jules, German physician, 1837-1894. Uffelmann reagent - a 2% solution of phenol in water and aqueous ferric chloride.Uffelmann test - determines amount of lactic acid in gastric fluid.

单词	uffelmann reagent
释义	Uffelmann reagent Uf·fel·mann re·a·gent (ūf'ĕl-mahn), a solution prepared by adding a 2% solution of phenol in water to aqueous ferric chloride until the solution becomes violet; this turns lemon yellow in the presence of lactic acid, assumes an opaline tint in butyric acid, and is decolorized by hydrochloric acid. [J. A. C. Uffelmann] Uffelmann, Jules, German physician, 1837-1894. Uffelmann reagent - a 2% solution of phenol in water and aqueous ferric chloride.Uffelmann test - determines amount of lactic acid in gastric fluid.
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