Properties: 1) Potassium humate is a high polymer heterogeneous aromatic hydroxyl carboxylic acid salt 2) It is black powder or granular 3) Soluble in water and weak alkaline features 4) It comprises active groups of hydroxyl, carboxylic acid salt and nitro Specifications: 1) Potassium humate (dry basis): 80% min., 85% min., 90% min., 95% min., 97% min. 2) Humic acid (dry basis): 45 - 60%, 60% min., 65% min., 65% min., 70% min. Usages: 1) In agriculture: used as multifunctional compound fertilizer after combination with the elements of nitrogen and phosphorus, also used as soil ameliorator, plant growth stimulant and fertilizer efficiency promoter 2) In industry: it can be used as drilling mud treatment agent ion exchange, waste-water treatment compound, and heavy metal adsorbent Packing: In plastic woven bag or kraft paper bag with inner PE bag 25kg net