KingNOP SeriesPotassium Nitrate
A completely water-soluble, chlorine-free, low-salt source of instant nitrate-nitrogen and high-purity potassium.
Synchronized nutrition, zero compromise
Chlorine-free and low-salt by design — built for chloride-sensitive, high-value cash crops and precision fertigation systems.
Synchronized nutrient translocation
Negatively charged nitrate anions and positively charged potassium cations create a powerful electrochemical synergy in the rhizosphere, achieving absorption speeds significantly faster than ammonium or sulfate-based alternatives.
Zero clogging & shielded root safety
Perfectly adapted for high-precision drip fertigation, micro-sprinklers, and soilless hydroponics with zero scaling risk, avoiding root scorching or reverse-osmosis water loss.
Shielding premium chloride-sensitive cash crops
Purpose-built for high-value sensitive cultivars (tobacco, grapes, citrus, potatoes, greenhouse melons). Persistent application prevents soil acidification and toxic chloride build-up in the root zone.
Eradication of surface volatilization loss
Guarantees zero ammonia (NH₃) gas leakage following open surface soil application, locking in fertilizer use efficiency across arid, sandy, or alkaline high-pH soils without environmental loss.
Advanced multi-stage counter-current crystallization
This product utilizes an advanced multi-stage counter-current crystallization purification process. By dynamically calibrating solution thermodynamic phase equilibriums, high-purity nitrate (NO₃⁻) and potassium (K⁺) ions interlock uniformly under synchronized thermal fields, developing highly homogenous crystal structures. This strips away companion chloride and sodium salts at the molecular tier, guaranteeing purity ≥ 99.5% and dissolution velocity over 30% faster than standard grades.
Systemic translocation
Nitrate ions (NO₃⁻) penetrate plant cuticles or root endodermis via hydrophilic micro-channels within seconds, migrating up the xylem with transpirational streams toward growth nodes. Potassium ions follow an accelerated ion-pump convective absorption path driven by the strong transmembrane electrochemical potential gradient.
Cellular regulation
Cellular nitrate ions serve as core endogenous signaling molecules, strongly upregulating the nuclear nitrate-regulon genome and triggering natural auxins. Localized potassium concentrations regulate stomatal opening kinetics, maximizing photosynthetic efficiency.
Micro-ecological construction
As the plant assimilates nitrate anions, roots release hydroxyl (OH⁻) or bicarbonate (HCO₃⁻) via counter-transport channels, inducing a subtle rhizospheric pH rebound toward neutrality, actively suppressing acidic soil-borne fungal pathogens.
Guaranteed specifications
Consistent, high-purity crystalline potassium nitrate with negligible chloride and moisture content.
| Parameter | Standard value |
|---|---|
| Appearance & physical form | Pure white, free-flowing crystalline powder |
| KNO₃ purity | ≥ 98.5% |
| Moisture | 0.1% max |
| Chloride | 0.02% max |
| Carbonate | 0.01% max |
| Moisture absorption | 0.18% max |
| Nitrite (NO₂) | 0.02% max |
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