✓ SGS Certified
MKP 0-52-34
Hot Sale Mono Potassium Phosphate (MKP) Wholesale Supplier
Wholesale Supplier & Exporters Bulk Mono Potassium Phosphate (MKP) with high purity and white crystal type with Fast shipment worldwide at Gro Exports Ltda. MKP (0-52-34) is a highly concentrated, 100% water-soluble fertilizer delivering 52% phosphorus and 34% potassium — free of chlorine, sodium, and heavy metals. The premium choice for fertigation, foliar feeding, drip irrigation, and hydroponics across all sensitive and high-value crops. Mono Potassium Phosphate (MKP) Wholesale Supplier
| Formula grade | MKP — 0-52-34 (N-P₂O₅-K₂O) |
| Phosphorus (P₂O₅) | 52% minimum |
| Potassium (K₂O) | 34% minimum |
| Nitrogen (N) | 0% |
| Appearance | Colourless to white crystalline powder |
| Solubility | Highly soluble in water; insoluble in ethanol |
| pH (2.7% solution) | 4.2 – 4.7 (acidic) |
| Density | 2.338 g/cm³ |
| Stability | Stable in air — easy to store |
| Packaging | 25 kg bags / 50 kg bags / bulk |
| MOQ | 1,000 Metric Tons |
All prices quoted in USD per metric ton (CIF) & (FOB). Send us your LOI and CIS for a Full Corporate Offer (FCO) within 48 business hours. No commitment required at the FCO stage.
Mono Potassium Phosphate (MKP) — Premium Water-Soluble Fertilizer
Mono Potassium Phosphate (MKP) is manufactured from the reaction of phosphoric acid with potassium hydroxide. It meets international quality standards and is available with SGS or Intertek pre-shipment inspection on request.Mono potassium Phosphate ( MKP) Supplier and Exporters
| Parameter | Specification |
|---|---|
| Product name | Mono Potassium Phosphate (MKP) |
| Chemical name | Potassium Dihydrogen Phosphate (KH₂PO₄) |
| Formula grade | 0-52-34 (N-P₂O₅-K₂O) |
| Phosphorus (P₂O₅) | 52% minimum |
| Potassium (K₂O) | 34% minimum |
| Nitrogen (N) | 0% |
| Appearance | Colourless to white crystalline powder |
| Solubility in water | Highly soluble (complete dissolution, no residue) |
| Solubility in ethanol | Insoluble |
| pH (2.7% solution) | 4.2 – 4.7 (acidic) |
| Density | 2.338 g/cm³ |
| Stability in air | Stable — easy to store and handle |
| Chlorine content | Free of chlorine |
| Sodium content | Free of sodium |
| Heavy metals | Free of heavy metals |
| Grade | Agricultural / Technical / Food Grade |
| Packaging | 25 kg / 50 kg PP bags or bulk |
| Inspection | SGS / Intertek on request |
| Min. order quantity | 200 Metric Tons |
| Max. order quantity | 500 Metric Tons |
All values represent guaranteed minimum/maximum levels. Tolerances as specified in the SGS/Intertek inspection report agreed in the sales contract. Mono potassium Phosphate ( MKP) Supplier and Exporters
Why MKP Is the Premium Choice for High-Value Crops
Mono Potassium Phosphate (MKP) is one of the most concentrated and pure sources of phosphorus and potassium available in fertilizer form. Its unique chemical properties — complete water solubility, acidic pH, and freedom from chlorine and sodium — make it indispensable for precision agriculture, sensitive crops, and advanced growing systems.
Balanced P and K in a single product
MKP delivers 52% phosphorus (P₂O₅) and 34% potassium (K₂O) together in every application. Phosphorus drives energy transfer, root development, and flower formation — while potassium enhances water regulation, disease resistance, and overall plant vigour. Together they ensure maximum yields and quality at every crop stage.
Fast, complete water solubility
MKP dissolves completely in water with zero residue, making it the ideal nutrient source for drip irrigation, centre-pivot fertigation, and foliar spray programs. Rapid dissolution ensures immediate nutrient availability to plant roots and leaves — critical during peak demand periods such as flowering and fruit set.
100% safe for sensitive and high-value crops
Unlike potassium chloride (MOP) or potassium sulfate (SOP), MKP contains no chlorine, sodium, or heavy metals. This makes it the preferred potassium source for chlorine-sensitive crops including strawberries, grapes, citrus, tomatoes, peppers, cucumbers, and all ornamental and cut flower crops.
Acidic pH — ideal for alkaline soils and hard water
MKP produces an acidic solution (pH 4.2–4.7) that naturally acidifies alkaline irrigation water and growing media. This improves phosphorus and micronutrient availability in high-pH soils and helps prevent clogging of drip emitters from calcium carbonate scale build-up in hard water regions.
Boosts photosynthesis and crop resistance
Potassium in MKP increases photosynthesis efficiency, accelerating nutrient production and conversion into plant biomass. It also significantly strengthens crop resistance to environmental stresses including drought, waterlogging, frost, and heat — reducing crop losses and improving harvest consistency.
Improves fruit quality and market value
Applied during the fruit expansion and ripening stage, MKP significantly improves fruit size, colour, firmness, taste, and shelf life. These quality improvements directly translate into higher market prices and greater returns for commercial growers and exporters.
Promotes flowering and regulates growth
MKP acts as a natural growth regulator by promoting flower bud differentiation, increasing flower numbers, and improving fruit set percentage. Applied at the pre-flowering stage, it enhances reproductive development and reduces flower drop, particularly in fruit trees, vines, and vegetable crops.
Compatible with most water-soluble fertilizers
MKP is compatible with most other water-soluble fertilizers including calcium nitrate, magnesium sulfate, and urea — enabling growers to create complete, balanced nutrient solutions for fertigation programs without compatibility or precipitation issues.
MKP vs. Other Potassium Fertilizers
Why choose MKP over other potassium sources for sensitive crops and precision systems:
| Product | K₂O% | Cl-free | Water soluble | Best for |
|---|---|---|---|---|
| MKP 0-52-34 | 34% | ✓ Yes | 100% | Fertigation, foliar, hydro |
| Potassium Sulfate (SOP) | 50% | ✓ Yes | Moderate | Broadcast, sensitive crops |
| Potassium Chloride (MOP) | 60% | ✗ No | High | Field crops, not sensitive |
| Potassium Nitrate (KNO₃) | 46% | ✓ Yes | 100% | Fertigation, foliar |
Why MKP is preferred for hydroponics and drip systems
MKP is the gold standard P and K source for hydroponic nutrient solutions and drip fertigation because it dissolves completely, produces no precipitate with other nutrients, adjusts solution pH downward, and introduces no unwanted ions (no chlorine, no sodium, no sulfate) that could accumulate in closed growing systems over time.
⚠️ Compatibility note
Do not mix MKP directly with calcium nitrate in concentrated stock solutions — precipitation of calcium phosphate may occur. Always prepare MKP and calcium nitrate as separate stock solutions (Tank A and Tank B) and dilute each through separate injection points in the irrigation system.
How to Apply Mono Potassium Phosphate Effectively
MKP is suitable for multiple application methods across all cropping systems. Below are best practices for each method to maximise phosphorus and potassium use efficiency.
Fertigation — drip & sprinkler
Dissolve MKP in the fertilizer tank and inject through the drip or sprinkler system. Typical rates: 1–3 kg per 1,000 litres of irrigation water. Apply weekly or bi-weekly during active growth, flowering, and fruit development stages for consistent phosphorus and potassium delivery.
Foliar spray
Dissolve 200–500 g MKP per 100 litres of water (0.2–0.5% solution) for foliar application. Spray during the cooler part of the day (early morning or evening). Particularly effective during flowering and fruit development when root uptake of phosphorus and potassium may be limited.
Topdressing
Apply MKP as a topdressing during key growth stages — especially at flowering and fruit expansion. Dissolve in water and apply around the root zone. Rates: 3–8 kg per 1,000 m² depending on crop type, growth stage, and existing soil phosphorus and potassium levels.
Seed soaking
Soak seeds in a 0.1–0.2% MKP solution (1–2 g per litre) for 4–8 hours before sowing. This pre-treatment promotes faster germination, stronger early root development, and better crop establishment, especially in transplanted vegetables and ornamental seedlings.
Hydroponics
MKP is the standard P and K source in hydroponic nutrient formulas for NFT, DWC, and media-based systems. Use as part of a complete balanced nutrient solution alongside calcium nitrate, magnesium sulfate, and micronutrients. Adjust EC and pH after each addition.
Fruit quality program
Apply MKP via foliar or fertigation from early fruit set through the colour-break stage to improve fruit size, colour, firmness, Brix (sugar content), and shelf life. Particularly effective on strawberries, table grapes, tomatoes, citrus, mango, and stone fruits.
💡 MKP application tips for maximum results
For foliar application, add a surfactant or wetting agent to improve leaf coverage and nutrient absorption. In fertigation systems, flush lines with clean water after each MKP application to prevent salt build-up in emitters. In hard-water regions, MKP's acidic pH helps dissolve calcium carbonate deposits and keeps drip emitters clear. Split foliar applications into multiple smaller doses rather than one large application — this improves uptake and avoids leaf burn in sensitive crops.
⚠️ Important application notes
MKP contains no nitrogen — always combine with an appropriate nitrogen source (urea, calcium nitrate, or ammonium nitrate) to create a complete balanced nutrient program. Do not apply foliar MKP under direct strong sunlight or when temperatures exceed 30°C — this increases the risk of leaf burn in sensitive crops. Store MKP in a cool, dry place away from moisture — it is hygroscopic and will cake if exposed to humidity. Seal bags tightly after use.
Uses of Mono Potassium Phosphate Beyond Agriculture
MKP's chemical properties make it valuable across multiple industries in addition to its primary role as a premium fertilizer. Technical and food-grade MKP is widely used in brewing, pharmaceuticals, and biochemistry.
Agriculture
Primary use — precision P and K delivery via fertigation, foliar, drip irrigation, and hydroponics for high-value fruits, vegetables, ornamentals, and plantation crops.
Hydroponics
Standard phosphorus and potassium source in all hydroponic nutrient formulas. Complete solubility and no unwanted ions make it ideal for closed recirculating systems.
Brewing industry
Used to adjust the pH of beer, wine, and other fermented beverages. Improves taste profiles, supports yeast health, and ensures consistent fermentation performance.
Pharmaceuticals
Serves as a key additive in the production of various drugs, medicinal formulations, and as a buffering agent in injectable solutions and tablet manufacturing.
Biochemistry & DNA research
Used to prepare phosphate buffer solutions for biochemical experiments including PCR (DNA amplification), cell culture media, gel electrophoresis, and molecular biology protocols.
Food industry
Food-grade MKP is used as a leavening agent in baking, a yeast nutrient, a flavour enhancer, and a pH adjusting agent in processed food and beverage production.
MKP Ordering Terms & Conditions
All wholesale orders for Mono Potassium Phosphate (MKP) are processed under standard international commodity trade terms. Below is a complete summary for bulk orders.
| Term | Detail |
|---|---|
| Product | Mono Potassium Phosphate (MKP) — 0-52-34 |
| Grade | Agricultural / Technical / Food Grade |
| Min. order quantity | 1,000 Metric Tons (MT) |
| Max. order quantity | 50,000 Metric Tons (MT) |
| Price basis | USD per MT, FOB loading port |
| Incoterms available | FOB, CIF, CFR, EXW |
| Payment instruments | DLC or SBLC Transferable |
| Payment structure | 30% advance + 70% at loading port |
| Currency | USD — all transactions |
| Loading time | 3–5 days after vessel readiness |
| Inspection | SGS or Intertek pre-shipment (on request) |
| Packaging | 25 kg / 50 kg PP bags or bulk vessel |
| FCO issuance | Within 48 business hours of LOI + CIS |
| Required from buyer | LOI + CIS documents |
5 Steps from Inquiry to Shipment
Our ordering process is transparent and designed for international B2B buyers. From your first contact to vessel loading — here is exactly what happens.
Submit your LOI and CIS
Send your Letter of Intent (quantity, product, port, date) and Company Information Sheet via our contact page, email, or WhatsApp.
Receive Full Corporate Offer (FCO)
We issue a complete FCO within 48 business hours — price per MT, quantity, specifications, incoterms, loading schedule, and payment terms.
Review and sign the sales contract
Review and countersign the contract. All agreed specifications and delivery obligations are contractually guaranteed.
Payment — DLC or SBLC Transferable
30% advance at contract signing. 70% at loading port. All instruments in USD through international bank letters of credit.
Shipment and full documentation
Product loaded within 3–5 days of vessel readiness. Full docs: B/L, SGS/Intertek report, COO, invoice, packing list, phytosanitary certificate.
Request a Quote for MKP 0-52-34
Send us your inquiry and we will respond within 24–48 business hours with a competitive Full Corporate Offer (FCO). Include your required quantity, delivery port, and preferred schedule. Attach your LOI and CIS if available — or request a blank CIS template from us.
By submitting this form you agree to be contacted by Gro Export Ltda. We do not share your information with third parties.
Contact Gro Export Ltda
Send your LOI (Letter of Intent) and CIS (Company Information Sheet). FCO issued within 48 business hours. No commitment required.