Main properties: Potassium humate is a non-homogeneous aromatic hydroxy carboxylate with a black granule or powdery solid. It is a product of finely selected weathered coal and then extracted with KOH liquid. It is soluble in water. It is alkaline and contains active groups such as a carboxyl group and a phenolic hydroxyl group.
Main uses: Humic acid and its products have many uses.humic acid fertilizers combined with elements such as nitrogen, phosphorus and potassium have the functions of increasing fertilizer efficiency, improving soil, stimulating crop growth, and improving the quality of agricultural products.
Potassium humate benefits to plants mainly as following:
Potassium humate can improve soil physical characteristics, improve soil aggregate