Assertion: alkaloid | /r/HasProperty | precipitated by wagner’s reagent
Facets:
value: by hager’s reagent
type: OTHER
value: by solution of tannic acid
type: MANNER
Source sentences:
text: Most alkaloids are precipitated from neutral or slightly acid solution by Mayer’s reagent (potassiomercuric iodide solution), by Wagner’s reagent (solution of iodine in potassium iodide), by solution of tannic acid, by Hager’s reagent (a saturated solution of picric acid), or by Dragendorff’s reagent (solution of potassium bismuth iodide).