Chemical Name: Fulvic acid
Other names: FA; 4,10- dihydro-3,7,8-trihydroxy-3-methyl-10-oxo-
1H,3H-pyrano[4,3-b][1]benzopyran-9-carboxylic acid; 1H,3H-Pyrano4,3-b1benzopyran-9-carboxylicacid
Molecular Formula: C14H12O8
Molecular Weight: 308.24
CAS No. : 479-66-3
EINECS : 610-395-7
Properties
Black powder.
Original from the natural plant material and special fungi.
Applied as foliar spraying directly, or used for preparing organic fertilizers, compound fertilizers and liquid fertilizers.
Composition
Items | Specifications |
Appearance | black powder |
Organic matter(dry basis) | 65.0% min |
Fulvic acid (dry basis) | 50.0% min. |
K2O (dry basis) | 12%min |
pH | 7-11 |
Water insolubility | 5%max |
Moisture | 15%max |
Resistance to hard water | 30DH°no flocculation |
0.5mm sieve residues | 5%max |
Packing
25KGS PP bags, big bags, or other customized bags
Storage
It must be kept in airy, cool, dry places, far from sources of heat/ignition and protected from sunlight.
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