... heterogeneous aromatic hydroxyl carboxylic acid salt. It is black powder
with slight metal color. Soluble in water and of alkaline features ... hydroxyl, carboxylic acid salt and so on, and has the
multi-
functions of ion exchange, absorption, complexion, chelating, flocculation, dispersion and ... Use:
Inject onto plants, soak seeds, wet roots, water with 0.001-0.05%HA-NA water solution, or spread ...