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High-Purity Tetrapotassium Pyrophosphate (TKPP) - Top 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 functional additive used across food processing, industrial manufacturing, water treatment, and agriculture. Its key roles include chelating metal ions, improving texture and water retention in food products, buffering alkaline systems, and enhancing nutrient stability in liquid 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 consistency and performance across all application types.
Is TKPP safe for use in food processing?
Yes. TKPP is approved as a food additive in many countries and is commonly used as an emulsifier, sequestrant, and texture modifier in processed meats, seafood, dairy products, and canned goods, subject to applicable regulatory limits.
What packaging options are available for TKPP?
TKPP is available in standard 25 kg bags. We also support customized packaging solutions for OEM and ODM requirements to meet the specific needs of different markets and customers.
How does TKPP function as a chelating agent in industrial applications?
TKPP effectively sequesters calcium, magnesium, and heavy metal ions by forming stable complexes. This property makes it highly valuable in electroplating, water treatment, detergent formulations, and ceramic processing where metal ion control is essential.
Can TKPP be used in agricultural applications?
Yes. The agriculture-grade TKPP contains ≥42% P₂O₅ and ≥56% K₂O, making it a valuable source of potassium and phosphorus. It also acts as a chelating agent in micronutrient formulations and improves nutrient stability in liquid fertilizers.