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High-Purity Tetrapotassium Pyrophosphate (TKPP) from China Suppliers & Factory for Food and Industrial Applications
Product Overview
Potassium Pyrophosphate (TKPP) is a high-performance condensed phosphate with strong chelating ability and alkaline buffering properties. As a multi-functional potassium phosphate, it is widely applied across food processing, industrial formulations, and water treatment systems.
As a condensed phosphate, TKPP offers excellent chelating ability, buffering capacity, and dispersion performance, making it a preferred ingredient in formulations where stability, texture improvement, and metal ion control are critical.
Produced under controlled processing conditions, our TKPP features:
High PurityConsistent quality with low impurity levels
Rapid DissolutionExcellent water solubility
Strong SequestrationChelates Ca²⁺ and heavy metal ions
Stable AlkalineReliable alkaline solution properties
Batch ConsistencyUniform particle size every batch
Our TKPP is manufactured under strict quality control, ensuring low impurities, uniform particle size, and reliable batch consistency, meeting the expectations of global industrial users.
Composition and Nutrient Content
| Parameter | Specification |
|---|---|
| Chemical Name | Tetrapotassium Pyrophosphate |
| Formula | K₄P₂O₇ |
| Content | ≥98.0% |
| Appearance | White powder or granular |
| Solubility | Highly soluble in water |
| pH (1% solution) | 10.0 – 11.0 |
| P₂O₅ Content | ≥ 42% (agriculture grade) |
| K₂O Content | ≥ 56% (agriculture grade) |
| Water Insoluble | ≤ 0.1% |
🔑 Key Functional Properties
- Strong chelating agent for Ca²⁺, Mg²⁺, and metal ions
- Effective buffering agent in alkaline systems
- Improves water retention and texture stability
- Enhances dispersion and solubility of active ingredients
Application
🍖 Food Industry
- Emulsifier and texture modifier
- Chelating agent for metal ion control
- Improves water retention in processed meat and seafood
- Prevents discoloration in canned fruits and vegetables
- Enhances stability and expansion in dairy and frozen products
🏭 Industrial Applications
- Electroplating and surface treatment
- Detergents and cleaning formulations
- Water treatment and metal ion sequestration
- Ceramic and chemical processing
🌱 Agricultural Use
- Source of potassium and phosphorus
- Chelating agent in micronutrient formulations
- Improves nutrient stability in liquid fertilizers
Packaging Options
- 📦 25 kg standard bags
- 🔧 Customized packaging supported (OEM/ODM available)
Product Positioning
🏆 High-performance multifunctional phosphate for advanced formulations
Tetrapotassium Pyrophosphate (TKPP) is positioned as a functional additive rather than a basic nutrient fertilizer, delivering superior performance across multiple industries.
- ⭐ Superior chelation and stabilization performance
- ⚙️ Enhanced processing efficiency in food and industry
- ✅ Reliable quality consistency for large-scale applications
Ideal for customers seeking performance-driven phosphate solutions beyond conventional fertilizers.
Frequently Asked Questions (FAQ)
Q What is Tetrapotassium Pyrophosphate (TKPP) used for?
TKPP is a versatile condensed phosphate used across food processing (as an emulsifier, texture modifier, and chelating agent), industrial applications (electroplating, detergents, water treatment), and agriculture (as a potassium and phosphorus source in liquid fertilizers).
Q What is the purity level of your TKPP product?
Our TKPP has a minimum purity of ≥98.0%, with low water-insoluble content (≤0.1%) and consistent batch quality ensured through strict manufacturing controls.
Q Is TKPP safe for use in food products?
Yes. TKPP is widely accepted as a food-grade additive used in processed meats, seafood, dairy, and canned products to improve texture, water retention, and prevent discoloration. It should be used in compliance with applicable food safety regulations and approved usage levels.
Q What packaging options are available for TKPP?
TKPP is available in standard 25 kg bags. Customized packaging is also supported, including OEM/ODM options, to meet specific customer or market requirements.
Q How does TKPP function as a chelating agent?
TKPP effectively sequesters divalent and multivalent metal ions such as Ca²⁺, Mg²⁺, and heavy metals by forming stable complexes. This chelating action prevents unwanted reactions, improves formula stability, and enhances the performance of cleaning, food, and agricultural products.
Q Can TKPP be used in liquid fertilizer formulations?
Yes. TKPP is suitable for agricultural liquid fertilizer applications. It provides a highly soluble source of potassium and phosphorus, and its chelating properties help improve the stability and nutrient availability of micronutrient formulations.