Words nearby catechol
How to use catechol in a sentence
These skins are tanned with turwar bark, which contains a catechol tannin.Animal Proteins|Hugh Garner Bennett
Xanthin and catechol browns are pleasing in appearance, but their effect is less rich than that obtained with potash.The Decoration of Leather|Georges de Rcy
Catechu tannin and catechin are compounds of the catechol tannin type.
"Quercitannic acid," obtained from oak bark, etc., is likewise a catechol tannin.
The tannins are divided into two general classes, known respectively as the pyrogallol tannins and the catechol tannins.