Tag: Humic acid four properties

Humic acid

Humic acid properties

The acidic humic acid has a carboxyl group and a phenolic hydroxyl group in the molecular structure to make it weakly acidic. Therefore, humic acid can be quantitatively reacted with carbonates, acetates, and the like. A buffer solution consisting of humic acid and its salts can regulate the pH of the soil and allow the […]

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