Potassium humate is a kind of high polymer heterogeneous aromatic hydroxyl carboxylate. It is obtained by alkaaction of lignite or brown coal or leonardite.It is water soluble, contains hydroxyl, carboxylate and other active groups, has the functions of chelation, complexing, ion exchange, floc, dispersion and adhesion
A type | B type | |
HA | 45%min | 45%min |
Water solubility | 85%min | 70%min |
K2O: | 8%min | 8%min |
/span> | 9-11 | 9-11 |