Potassium Humate Soil Conditioner
CAS Number: 68514-28-3
Potassium humate is a water-soluble humic acid potassium salt derived from oxidized leonardite coal, used as a soil conditioner, biostimulant, and chelating agent in agriculture. It improves soil structure and cation exchange capacity, enhances nutrient availability by chelating micronutrients, and stimulates root development and microbial activity. Potassium humate is widely applied via fertigation, foliar spray, and soil incorporation in crop production, horticulture, and turf management.
Technical Specifications
| appearance | Black shiny granule or powder |
| moisture (%) | ≤15 |
| pH (1% solution) | 9.0–11.0 |
| potassium (K2O, %) | 8–12 |
| water solubility (%) | ≥95 |
| humic acid (dry basis, %) | ≥70 |
Applications
- Fertigation soil conditioner for improved nutrient uptake
- Foliar biostimulant for root and shoot development
- Micronutrient chelation and solubilization in alkaline soils
- Seed soaking treatment to enhance germination
- Compost activator and organic matter enhancer
Key Features
- High humic acid content improves soil CEC and water retention
- Provides potassium alongside soil conditioning benefits
- Enhances uptake of phosphorus and micronutrients in soil
- Compatible with liquid fertilizers and micronutrient mixtures
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CAS Number
68514-28-3
Category
Agricultural / Crop ChemicalsAvailability
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