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High-Purity Tetrapotassium Pyrophosphate (TKPP) from China Suppliers and 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 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 (FAQ)
What is Tetrapotassium Pyrophosphate (TKPP) used for?
TKPP is a versatile condensed phosphate used across food processing, industrial applications, and agriculture. It functions as a chelating agent, buffering agent, emulsifier, texture modifier, and nutrient source for potassium and phosphorus in fertilizers.
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%), ensuring high performance and consistency for both food-grade and industrial-grade applications.
Is TKPP safe for use in food processing?
Yes. TKPP is widely used in the food industry as an approved food additive. It serves as an emulsifier and texture modifier in processed meats, seafood, dairy, and frozen products, and helps prevent discoloration in canned goods.
What packaging options are available for TKPP?
TKPP is available in standard 25 kg bags. We also support customized packaging solutions, including OEM and ODM arrangements, to meet the specific requirements of our customers.
How does TKPP work as a chelating agent?
TKPP effectively binds and sequesters divalent metal ions such as Ca²⁺, Mg²⁺, and heavy metals through its pyrophosphate structure. This chelating action prevents unwanted reactions, improves product stability, and controls metal ion interference in formulations.
Can TKPP be used in agricultural fertilizer formulations?
Yes. In agricultural applications, TKPP serves as a high-efficiency source of potassium (K₂O ≥56%) and phosphorus (P₂O₅ ≥42%). It also acts as a chelating agent in micronutrient formulations and enhances nutrient stability in liquid fertilizers.