1903. Catechu Black

Nomenclature

Cutch; cachou; pegu catechu; cashoo.

Description and references

Extract prepd from heartwood of Acacia catechu Willd., Leguminosae. Habit. India, Hindustan, Ceylon; naturalized in Jamaica. Constit. 25-35% catechutannic acid, 2-10% catechin; catechu red, quercetin, gum.

Properties

Incompat. Iron compds, gelatin, lime water, zinc sulfate.

Use

Tanning, dyeing fabrics brown and black; staining wood; in toilet preparations.

Therapeutic Category

Astringent (diarrheal).

Therapeutic Category (Veterinary)

Has been used as intestinal astringent.