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| Appearance | Black Powder |
| Water-solubility | 100.0% |
| Humic acid(dry basis) | 75.0% min |
| Potassium(K₂O dry basis) | 12.0% min |
| Nitrogen(organic) | 0.28% |
| Fe | 0.2% |
| P₂O₅ | 0.02% |
| pH | 9.0-11.0 |
| Sieve residue (0.5mm) | 5.0% max |
| Particle size of insoluble content | 100 microns max |
| Product code | CXHA-KHA-S |
High Water Solubility Potassium Humate
