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| Appearance | Black Granule | Black Brown Powder |
| Water-solubility | 95.0% min | 95.0% min |
| Humic acid(dry basis) | 70.0% min | 70.0% min |
| Potassium(K₂O dry basis) | 10.0% min | 10.0% min |
| Nitrogen(organic) | 0.35% | 0.35% |
| Fe | 0.1% | 0.1% |
| P₂O₅ | 0.02% | 0.02% |
| Moisture | 15.0% max | 15.0% max |
| pH | 9.0-11.0 | 9.0 – 11.0 |
| Sieve residue (0.5mm) | 5.0% max | |
| Size Rate(1-5mm) | 95.0% min | |
| Product code | CXHA-KHA-G | CXHA-KHA-P |
Potassium Humate Crystal/Powder
