potassium humate
Product description
Product Description
potassium humate is bright black crystal material soluble in water,alkaline,contains hydroxyl,carboxylate and other active groups.
Water solubility (dry basis)≥95% | Humic acid (dry basis)≥75% |
Fulvic acid(dry basis)≥15% | Potassium(k2o)≥12% |
Size rate (0.2-1mm)≥95% | PH:9-11 |
Appearance: micro-crystal |
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