FULVIC ACID Chelating Powder is a kind of organic material extracted from natural leonardite and has large quantities hydroxyl, carboxyl, phenolic hydroxyl and other oxygen containing functional groups. We also called it Fulvic Acid and has 70%min FAS content in the past, now we update its name and it becomes a favorable fulvic acid chelating agent which has great solubility, chelating ability and dispersibility.
Specification
Appearance | Brown Powder |
Water Solubility(Dry basis) | 95.0% min |
Organic Matter(Dry basis) | 70.0% min |
Chelating ability(use as CaCO3 chelating value) | 50.0% min |
K2O(Dry basis) | 12.0% min |
Moisture | 10.0% max |
PH | 4.0 - 7.0 |
0.5mm Sieve Residue | 5.0% max |
Solubility(25°) - Products/Tap Water | 30g / 100g |
Application
Agriculture & Dosage: Can be used directly for spray irrigation, drip irrigation and liquid organic fertilizer, plant growth stimulant and fertilizer promoter. The main functions for agriculture and horticulture are as follow,
★ Chelating nutrients to make fertilizer more efficient.
★ Increasing anti-waterlogging ability and prevent diseases of plants.
★ Slow releasing fertilizer, improving the utility of fertilizer and pesticide.
★ Increasing the nutrient absorption, promoting the germination and growth of plants.
★ Accelerating the precipitation, improving the soil structure.
- Fertigation: 5 - 10 kg per hectare or based on local conditions
- Foliar: 1 - 3 kg per hectare
- Soaking (seeds, root): 10 - 24 hours in 1000 - 2000 times solution
- Recommended total amounts in liquid fertilizer: 5% min
Packaging and Storage
25KG plastic / paper bag with PE liner or bulk bag.
Store in sealed and cool dry place.