polyamide

Application: Polyamide is especially suitable for the separation of polyphenolic compounds, such as flavonoids, quinones, phenolic acids, carbonyl compounds, carboxyl compounds, etc. Because of its strong adsorption of tannin, it can also be used to remove tannin from plant crude extracts. Soluble in concentrated hydrochloric acid, formic acid, slightly soluble in acetic acid, phenol and other solvents, insoluble in water, methanol, ethanol, acetone, ether, chloroform and benzene and other common organic solvents, more stable to alkali, poor stability to acid, especially inorganic acid, more sensitive at high temperature. Note: Product information may be optimized and upgraded. Please refer to the actual label information for accuracy.