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Potassium Humate/Humic Acid Powder Water Soluble
Classification: Organic fertilizer/Foliar fertilizer
Type: Potassium humate
CAS No.:1415-93-6
MF: C9H9NO6
EINECS No.:215-809-6
Place of Origin: Hebei, China
State: Shiny powder
Source: Leonardite/Lignite
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Description
Definition:
Bio Fertilizer Factory potassium humate is the potassium salt of humic acid extracted from natural high grade leonardite. Bio Fertilizer Factory potassium humate contains both nutrient potassium and humic acid. Bio Fertilizer Factory potassium humate can be applied as a soil application through sprinkler and irrigation and as a foliar spray with foliar fertilizers for increased uptake. Bio Fertilizer Factory potassium humate’s ideally suited for addition with granular fertilizers, such as Urea. With prominent effect to release the locked phosphate by some ion such as Fe3+, Al3+, also can slow-release nitrogen fertilizer to promote the function of NPK fertilizers.
Specification：
| Humic Acid (dry base) | 70% | 60% | 50% |
| Fulvic Acid (dry base) | 15% | 10% | 2-5% |
| K2O dry base | 12% | 10% | 10% |
| soluble | 99% | 98% | 95% |
| PH | 9-11 | 9-11 | 9-11 |
| Appearance | 80-120mesh Powder, Ultra fine:325mesh Powder | ||
| Moisture | 15% Max. | ||
Application:
Used as multi-functional compound fertilizer, combined with Nitrogen and Phosphorus, Mainly used as foliar spray,basal fertilizer, top dressing, flush irrigation, seed treatment, or mix with other organic fertilizers and other nutrient materials.
Dosage :
Soil application: 2-5kg/HA/ Time, or 5% of total blend. i.e. 5kg of potass2-5 Kg / Ha / time, or 5% of total blend.
i.e. 5 kg of Potassium Humate with every 100 kg of Urea, DAP, MAP, or use as mineral coating of granular type fertilizers.
Foliar Application: 1-2kg/ HA/ Time, 2-3 times during seedling stage and growth stage.
It can be mixed with most nutrient solutions and pesticides. Nevertheless make a miscibility test before first application.
