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Fertilizer grade · Phosphate fertilizer salt · MKP

Fertilizer Grade Monopotassium Phosphate (MKP)

Monopotassium phosphate is a water-soluble, chloride-free phosphorus and potassium salt evaluated for specialty fertilizers, fertigation and foliar formulations.

Identity
CAS 7778-77-0; KH2PO4
Role
Concentrated phosphorus and potassium source
Nutrient basis
Confirm guaranteed analysis
Specification
Contact sales

Share guaranteed analysis, form, fertilizer use, quantity, destination and documents.

Monopotassium Phosphate (MKP) fertilizer raw material
Representative fertilizer portfolio image. Request current product and packing photographs.
GradeFertilizer application
SpecificationAvailable privately from sales
QualificationAnalysis and trials required
ComplianceLabel and market specific

Direct product answer

What is fertilizer-grade MKP?

Monopotassium phosphate is a water-soluble, chloride-free phosphorus and potassium salt evaluated for specialty fertilizers, fertigation and foliar formulations.

0-52-34 is a common fertilizer designation; supplied analysis varies Chemical identity alone does not establish fertilizer grade, nutrient guarantee, solubility, crop suitability or market registration. Compare the offered source against the required label and agronomic program.

Buyer-intent guide

How to source fertilizer-grade MKP in bulk

Use these long-tail procurement questions when comparing a China supplier, fertilizer manufacturer source, distributor offer or bulk quotation.

monopotassium phosphate (mkp) fertilizer supplier

State the exact identity, grade, guaranteed nutrient analysis, form, application, quantity, packing and destination.

bulk mkp fertilizer price and COA

Compare source-specific specification, nutrient declaration, current COA, packing, Incoterm and delivery window.

water-soluble mkp fertilizer for fertigation

Where relevant, confirm solubility, insolubles, source-water compatibility, stock concentration and crop program.

mkp fertilizer SDS and registration documents

Request SDS, private specification or TDS, representative COA, batch COA, traceability and destination-market files.

Application screening

MKP fertilizer application guide

These are qualification areas, not universal crop recommendations, nutrient rates, label approvals or guaranteed agronomic outcomes.

Water-soluble NPK and specialty fertilizer blends

Evaluate water-soluble NPK and specialty fertilizer blends against the current private specification, crop and soil plan, formulation trials and destination-market requirements.

Fertigation stock solutions after compatibility testing

Evaluate fertigation stock solutions after compatibility testing against the current private specification, crop and soil plan, formulation trials and destination-market requirements.

Foliar nutrient formulations where locally permitted

Evaluate foliar nutrient formulations where locally permitted against the current private specification, crop and soil plan, formulation trials and destination-market requirements.

Greenhouse, hydroponic and soilless nutrient programs

Evaluate greenhouse, hydroponic and soilless nutrient programs against the current private specification, crop and soil plan, formulation trials and destination-market requirements.

Technical selection

Questions to resolve before approving MKP

Guaranteed P2O5 and K2O declaration basis

Evaluate guaranteed P2O5 and K2O declaration basis against the current private specification, crop and soil plan, formulation trials and destination-market requirements.

Fertilizer grade versus technical or food grade

Evaluate fertilizer grade versus technical or food grade against the current private specification, crop and soil plan, formulation trials and destination-market requirements.

Water insolubles, moisture, chloride and sodium limits

Evaluate water insolubles, moisture, chloride and sodium limits against the current private specification, crop and soil plan, formulation trials and destination-market requirements.

Solution compatibility, source-water chemistry and local registration

Evaluate solution compatibility, source-water chemistry and local registration against the current private specification, crop and soil plan, formulation trials and destination-market requirements.

Private technical documentation

Request the current MKP fertilizer specification

Bespring Chemical does not publish product specifications for this fertilizer raw material online. Contact sales for the current source-specific specification or TDS and confirm its revision, analytical methods and acceptance criteria.

Product documents

Request the signed current specification or TDS, SDS, test methods, representative COA and batch COA.

Nutrient and market documents

Confirm guaranteed analysis, expression basis, labeling, fertilizer registration, trace elements and destination requirements.

Agronomic note: This supplier page does not prescribe nutrient rates or establish crop suitability. Base fertilizer selection and application on soil, water and tissue data, qualified agronomic advice, compatibility testing, the approved label and local environmental requirements.

Storage and handling

Handle MKP under the current SDS

  • StorageKeep packaging closed and protect the exact grade from moisture, contamination and incompatible materials.
  • CompatibilityBench-test dissolution and mixing order; concentrated calcium, magnesium or micronutrient solutions may precipitate with phosphate.
  • Workplace controlsFollow the current SDS for dust control, PPE, spill response, transport and disposal.

Fertilizer buyer questions

MKP fertilizer FAQ

What is MKP used for in fertilizer products?

Monopotassium phosphate is a water-soluble, chloride-free phosphorus and potassium salt evaluated for specialty fertilizers, fertigation and foliar formulations. Use should follow soil or tissue testing, crop recommendations and applicable fertilizer rules.

What nutrient grade should buyers request for MKP?

0-52-34 is a common fertilizer designation; supplied analysis varies. Request the current source-specific guaranteed analysis and confirm whether nutrients are expressed as N, P2O5 and K2O or on another legally required basis.

Why is there no public MKP specification?

Bespring Chemical does not publish fertilizer product specifications online. Contact sales for the current source-specific specification or TDS, analytical methods and representative COA.

Is this the same as food-grade MKP?

No grade is established by the chemical name alone. Fertilizer, food and technical products have different intended uses, documentation, impurity controls and regulatory requirements.

What should a MKP fertilizer RFQ include?

Provide the exact identity and form, required guaranteed analysis, fertilizer application, quantity, packing, destination, registration documents, Incoterm and delivery date.

Last reviewed 2026-07-26 by Bespring Chemical technical and export team.

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Specification-led fertilizer sourcing

Request a MKP fertilizer specification and quote

Share guaranteed analysis, grade and form, fertilizer application, critical limits, quantity, packing, destination and document list.

  • Current private specification or TDS
  • Representative and batch COA
  • SDS, packing and transport confirmation
  • Source-specific documents on request