Category
page 1Analytical reagents
Fehling's solution
reagent used for analysis of solution
Benedict's reagent
chemical reagent
Tollens' reagent
solution of silver nitrate and ammonia used in Tollens' test
Fenton's reagent
Strongly oxidizing solution of hydrogen peroxide mixed with dissolved iron as catalyst

aluminon
Aluminon, the triammonium salt of aurintricarboxylic acid, is a dye often used to detect the presence of the aluminium ion in an aqueous solution. Aluminon forms a red complex salt in combination with Al3+.
left|thumb|Deep purple pigment in a neutral aqueous solution. Made from aluminon and ferric (Fe3+) ions.
In addition to its use in qualitative inorganic analysis, aluminon has applications in pigment production. It forms brilliantly colored lake pigments with many metals. The pigments are red in combination with Be2+ and Ga3+. The pigment is deep purple or reddish-brown in combination with
xylenol orange
chemical compound
Baeyer's reagent
qualitative test for the presence of unsaturation
Folin–Ciocalteu reagent
solution used for the colorimetric determination of phenolic compounds
Lucas' reagent
Chemical Reagent
Dragendorff's reagent
analytical reagent
Marquis reagent
reagent used as a simple spot-test to presumptively identify alkaloids