FLAVONOLS, SAPONINS, TANNINS

3cm Honeycomb froth

Froth test color

Shake

Froth test reagents

Saponins

Froth test indicates the presence of

white precipitate or turbidity

Baryta water test color

Baryta water

Baryta water test reagent

Saponin glycosides

Baryta water test indicates the presence of

White or Bulky precipitate

Lead acetate test color

Lead acetate

Lead acetate test reagents

Phytochemicals

Lead acetate test indicates the presence of

Color change

Liebermann Burchard test color

Chloroform + Anhydrous sodium sulfate + Acetic anhydride

Liebermann Burchard test reagents

Saponin glycosides

Liebermann Burchard test indicates the presence of

Cherry red

Salkowski test color

Chloroform + Anhydrous sodium sulfate + conc. sulfuric acid

Salkowski test reagents

Unsaturated steroids

Salkowski test indicates the presence of

Froth test, Baryta Water, Lead acetate test, Liebermann buchard Test, Salkowski Test

SAPONIN GLYCOSIDES TESTS

Gugo Bark

Saponin Glycosides plant

Entada phaseoloides

Gugo Bark SN

Greenish Black

Ferric chloride test color

Ferric chloride TS

Ferric chloride test reagents

Tannins

Ferric chloride test indicates the presence of

Precipitate

Gelatin test color

Gelatin salt solution

Gelatin test reagents

Tannins

Gelatin Test indicates the presence of (positive)

Polyphenolic compounds

Gelatin Test indicates the presence of (negative)

Cloudy ppt

Lime water test color

Lime water

Lime water reagents

Tannins

Lime water test indicates the presence of

Precipitate

Iodine test color

Iodine solution

Iodine test reagents

Tannins

Iodine test indicates the presence of

Ferric chloride test, Gelatin Test, Lime water test, Iodine test

TANNINS CHEMICAL TESTS

Partially soluble

Water solubility test for tannins

Insoluble

Ether solubility test for tannins

Sparingly soluble

Alcohol solubility test for tannins

Green tea

Tannins plant

Camellia sinensis

Green Tea SN

Yellow

Alkaline reagent test primary color

Colorless

Alkaline reagent test final color

Sodium hydroxide, Dilute acid

Alkaline reagent test reagents

Flavonoids

Alkaline reagent test indicates the presence of

Yellow ppt

Lead acetate test color

Lead acetate solution

Lead acetate reagents

Flavonoids

Lead acetate test indicates the presence of

Pink scarlet

Shinoda test color

Magnesium ribbon + conc. HCl

Shinoda test reagents

Flavonoids

Shinoda test indicates the presence of

Yellow spots

Ammonia test color

Soak for 5 min and expose to Ammonia fumes

Ammonia test reagents

Flavonoids

Ammonia test indicates the presence of

Alkaline reagent test, Lead acetate test, Shinoda test, Ammonia test

FLAVONOL GLYCOSIDES TESTS

Blue Ternate

Flavonol Glycosides plant

Clitoria Ternetea

Butterfly pea/Blue ternate SN