Solubility
Solubility is evaluated within the Potassium Fulvate platform using identity, composition, process conditions and measurable target performance.
MATERIAL / PRODUCT
Potassium Fulvate
Potassium-associated fulvic material for highly soluble agricultural formulations.
01 / FUNCTIONAL PROFILE
Designed around
measurable function.
Potassium contribution
Potassium contribution is evaluated within the Potassium Fulvate platform using identity, composition, process conditions and measurable target performance.
Nutrient complexation
Coordinates selected mineral ions; performance depends on pH, ligand ratio and competing ions.
02 / TYPICAL APPLICATIONS
Where this technology fits.
Foliar
Foliar applications require grade selection, compatibility testing, dosage optimization and market-specific regulatory review.
Fertigation
Fertigation applications require grade selection, compatibility testing, dosage optimization and market-specific regulatory review.
Liquid fertilizers
Liquid fertilizers applications require grade selection, compatibility testing, dosage optimization and market-specific regulatory review.
REPRESENTATIVE SPECIFICATION
Define the grade
before the claim.
Reference values are compiled from related supplier literature, including Green Agrochem and HumicAcid.org. They are not a CarbonEdge sales specification. Final values must be confirmed in the selected grade’s current TDS and shipment COA.
AppearanceBlack powder or soluble grade
Water solubilityUp to 100%
Potassium as K₂O≥10% reference grade
Humic acid, dry basis≥50–60% reference grade
Fulvic acid, dry basis≥10–15% reference grade
Moisture≤15%
pH9.0–11.0
FORMULATION & SELECTION
Questions before scale-up.
Use these checkpoints to align the material grade with the process, performance target and regulatory route.
Compatibility
Screen pH, hardness, electrolyte load, calcium or phosphate content, surfactants and other active ingredients. Confirm immediate clarity and aged stability.
Dosage and process
Establish an application-specific starting range, addition order, mixing energy, temperature and residence time before commercial production.
Analytical definition
Agree on test methods for active composition, moisture, ash, pH, solubility, particle size and relevant impurities before comparing grades.
Regulatory fit
Confirm intended market, use category, purity grade, labeling, documentation and permitted claims. Component evidence is not a finished-product authorization.
Packaging and storage
Select moisture protection, bag or liquid-container format and storage conditions according to hygroscopicity, stability and logistics.
FAQ: Is one grade universal?
No. Industrial, agricultural, feed, food, personal-care and research applications can require different purity, documentation and performance profiles.
PRODUCT QUALITY FRAMEWORK
Quality by intended use.
Source & production route
Confirmed in the grade-specific TDS, SDS or COA supplied for evaluation.
Identity & active composition
Confirmed in the grade-specific TDS, SDS or COA supplied for evaluation.
Moisture, ash & pH
Confirmed in the grade-specific TDS, SDS or COA supplied for evaluation.
Solubility & compatibility
Confirmed in the grade-specific TDS, SDS or COA supplied for evaluation.
Heavy metals & microbiology
Confirmed in the grade-specific TDS, SDS or COA supplied for evaluation.
Packaging & storage
Confirmed in the grade-specific TDS, SDS or COA supplied for evaluation.
AVAILABLE GRADES — SUBJECT TO DOCUMENTATION
VALIDATION PRINCIPLE
Claims follow evidence.
Finished formulation performance must be supported by stability, compatibility, application and market-specific regulatory review. Component research is not automatically a finished-product claim.