Hot Products
High Purity Tetrapotassium Pyrophosphate (TKPP) from China - Leading Suppliers and Factory for Food and Industrial Uses
🔬 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 purity and consistent quality
- Excellent water solubility with rapid dissolution
- Strong sequestration of calcium and heavy metal ions
- Stable alkaline solution properties
- Low impurity levels and reliable batch consistency
✅ 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 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
What is Tetrapotassium Pyrophosphate (TKPP) and what are its primary uses?
Tetrapotassium Pyrophosphate (TKPP), with the formula K₄P₂O₇, is a condensed phosphate salt known for its strong chelating ability, alkaline buffering, and dispersion properties. It is primarily used in food processing (as an emulsifier and texture modifier), industrial applications (electroplating, detergents, water treatment), and agriculture (as a potassium and phosphorus source in liquid fertilizers).
What purity level does your TKPP product offer?
Our TKPP product offers a minimum purity of ≥98.0%, with water insoluble content kept at ≤0.1%. It is manufactured under strict quality control to ensure low impurities, uniform particle size, and consistent batch-to-batch performance for industrial and food-grade applications.
Is TKPP safe for use in food processing applications?
Yes. TKPP is widely accepted as a food additive and is used as an emulsifier, chelating agent, and water retention agent in processed meats, seafood, dairy products, and canned goods. It helps prevent discoloration and improves texture stability. Our food-grade TKPP is produced to meet relevant food safety standards.
What is the pH of a TKPP solution and why does it matter?
A 1% TKPP solution has a pH of approximately 10.0–11.0, making it strongly alkaline. This alkaline property is important in industrial and cleaning applications where buffering capacity is needed, and it also contributes to its effectiveness as a chelating and dispersing agent in various formulations.
What packaging options are available, and can custom packaging be arranged?
Our standard packaging is 25 kg bags, suitable for bulk industrial and agricultural orders. We also support customized packaging solutions under OEM/ODM arrangements to meet specific branding, labeling, or logistical requirements. Please contact us to discuss your packaging needs.
How does TKPP differ from conventional phosphate fertilizers?
Unlike conventional phosphate fertilizers that primarily serve as nutrient sources, TKPP is positioned as a high-performance functional additive. It delivers superior chelation of Ca²⁺, Mg²⁺, and heavy metal ions, enhances nutrient stability in liquid fertilizer formulations, and improves processing efficiency in food and industrial applications — making it a more versatile, performance-driven solution.