Potassium Fulvate
Potassium Fulvate
- Detail
- Parameters
POTASSIUM FULVATE is a kind of high polymer heterogeneous aromatic potassium salt contains hydroxyl, carboxyl and other active groups.
Specification & Recommended Dosage
TYPE | Ⅰ | Ⅱ | Ⅲ |
Appearance | Black Shiny Crystal | Black Micro-Granule | Black Micro-Granule |
Water Solubility(Dry basis) | 95.0% min | 95.0% min | 90.0% min |
Humic Acid(Dry basis) | 65.0% min | 50.0% min | 60.0% min |
Fulvic Acid(Dry basis) | 15.0% min | 30.0% min | 30.0% min |
K2O(Dry basis) | 12.0% min | 12.0% min | 12.0% min |
Moisture | 15.0% max | 15.0% max | 15.0% max |
PH | 8.0 - 10.0 | 8.0 - 10.0 | 8.0 - 10.0 |
0.5mm Sieve Residue | / | 5.0% max | 5.0% max |
Size Rate(0.2 - 1.0mm) | 90.0% min | / | / |
Recommended amounts in liquid fertilizer | 5.0% min | 6.0% - 8.0% | 8.0% min |
Fertigation | 7 - 10 kg / ha | 7 - 10 kg / ha | 7 - 10 kg / ha |
Foliar | 1 - 3 kg / ha | 1 - 3 kg / ha | 1 kg / ha |
Solubility in Acid | PH ≥ 3 | PH ≥ 3 | PH ≥ 3 |
Resist Hard Water (1°= 10mg CaO / L) | 9° - 10° | 18° - 20° | 25° - 30° |
Solubility(25°) - Products/Tap Water | 20g / 100g | 25g / 100g | 25g / 100g |
Mixed with Neuter/Acid Fertilizer/Pesticide | × | √ | √ |
Dosage mainly based on local conditions
Application
Agriculture: Can be used directly for spray irrigation, drip irrigation and liquid organic fertilizer, plant growth stimulant and fertilizer promoter. It also becomes a kind of powerful multi-functional compound fertilizer after combined with Nitrogen, Phosphorus, Kalium and other micro nutrient elements.
Packaging and Storage
20 / 25KG paper bag with PE liner or bulk bag.
Store in sealed and cool dry place.
