potassium pyrophosphate (tkpp) fertilizer supplier
State the exact identity, grade, guaranteed nutrient analysis, form, application, quantity, packing and destination.
Fertilizer grade · Phosphate fertilizer salt · TKPP
Fertilizer Grade Potassium Pyrophosphate (TKPP)
Tetrapotassium pyrophosphate is a highly alkaline, water-soluble condensed phosphate that may be evaluated for specialized fertilizer or nutrient-formulation uses only after agronomic, compatibility and regulatory validation.
- Identity
- CAS 7320-34-5; K4P2O7
- Role
- Specialty condensed phosphorus and potassium salt
- Nutrient basis
- Confirm guaranteed analysis
- Specification
- Contact sales
Share guaranteed analysis, form, fertilizer use, quantity, destination and documents.
GradeFertilizer application
SpecificationAvailable privately from sales
QualificationAnalysis and trials required
ComplianceLabel and market specific
Direct product answer
What is fertilizer-grade TKPP?
Tetrapotassium pyrophosphate is a highly alkaline, water-soluble condensed phosphate that may be evaluated for specialized fertilizer or nutrient-formulation uses only after agronomic, compatibility and regulatory validation.
Also called tetrapotassium pyrophosphate; not a universal fertilizer designation 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 TKPP in bulk
Use these long-tail procurement questions when comparing a China supplier, fertilizer manufacturer source, distributor offer or bulk quotation.
bulk tkpp fertilizer price and COA
Compare source-specific specification, nutrient declaration, current COA, packing, Incoterm and delivery window.
water-soluble tkpp fertilizer for fertigation
Where relevant, confirm solubility, insolubles, source-water compatibility, stock concentration and crop program.
tkpp fertilizer SDS and registration documents
Request SDS, private specification or TDS, representative COA, batch COA, traceability and destination-market files.
Application screening
TKPP fertilizer application guide
These are qualification areas, not universal crop recommendations, nutrient rates, label approvals or guaranteed agronomic outcomes.
Specialized soluble phosphorus and potassium formulations
Evaluate specialized soluble phosphorus and potassium formulations against the current private specification, crop and soil plan, formulation trials and destination-market requirements.
Formulation trials requiring a condensed phosphate
Evaluate formulation trials requiring a condensed phosphate against the current private specification, crop and soil plan, formulation trials and destination-market requirements.
Controlled industrial nutrient-blend development
Evaluate controlled industrial nutrient-blend development against the current private specification, crop and soil plan, formulation trials and destination-market requirements.
Research or agronomist-designed applications where registered
Evaluate research or agronomist-designed applications where registered against the current private specification, crop and soil plan, formulation trials and destination-market requirements.
Technical selection
Questions to resolve before approving TKPP
Tetrapotassium pyrophosphate identity and assay basis
Evaluate tetrapotassium pyrophosphate identity and assay basis against the current private specification, crop and soil plan, formulation trials and destination-market requirements.
P2O5 and K2O declaration plus solution pH
Evaluate P2O5 and K2O declaration plus solution pH against the current private specification, crop and soil plan, formulation trials and destination-market requirements.
Hygroscopicity, storage and incompatible-ion precipitation
Evaluate hygroscopicity, storage and incompatible-ion precipitation against the current private specification, crop and soil plan, formulation trials and destination-market requirements.
Evidence for crop use, label compliance and fertilizer registration
Evaluate evidence for crop use, label compliance and fertilizer registration against the current private specification, crop and soil plan, formulation trials and destination-market requirements.
Private technical documentation
Request the current TKPP 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.
Authoritative context
Review FAO plant-nutrition guidance, FAO fertilizer specifications guidance and NIH PubChem chemical records. Agronomic suitability and fertilizer registration remain crop, soil, formulation and jurisdiction specific.
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 TKPP 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
TKPP fertilizer FAQ
What is TKPP used for in fertilizer products?
Tetrapotassium pyrophosphate is a highly alkaline, water-soluble condensed phosphate that may be evaluated for specialized fertilizer or nutrient-formulation uses only after agronomic, compatibility and regulatory validation. Use should follow soil or tissue testing, crop recommendations and applicable fertilizer rules.
What nutrient grade should buyers request for TKPP?
Also called tetrapotassium pyrophosphate; not a universal fertilizer designation. 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 TKPP 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 TKPP?
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 TKPP 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 TKPP 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