Tetrapotassium Pyrophosphate (TKPP) - High-Purity Water-Soluble Potassium Phosphate from China Suppliers and Factory
⚙ 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
📋 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
TKPP is a versatile condensed phosphate used across food processing, industrial cleaning, electroplating, water treatment, and agricultural applications. It functions primarily as a chelating agent, buffering agent, emulsifier, and texture modifier.
Our TKPP has a minimum purity of ≥98.0%, with water insoluble content kept at ≤0.1%, ensuring high performance and low impurity levels suitable for both food-grade and industrial-grade applications.
Yes. TKPP is widely accepted as a food additive and is used in processed meats, seafood, dairy products, and canned foods. It functions as an emulsifier, water retention agent, and chelating agent to improve texture and prevent discoloration.
TKPP is available in standard 25 kg bags. Customized packaging is also supported, including OEM and ODM options to meet specific customer requirements for branding or bulk logistics.
TKPP effectively sequesters calcium, magnesium, and heavy metal ions, making it highly effective in water treatment, detergent formulations, and electroplating processes. Its strong chelation helps prevent scale formation and improves process stability.
Yes. The agricultural grade of TKPP contains ≥42% P₂O₅ and ≥56% K₂O, making it a valuable source of both potassium and phosphorus. It also acts as a chelating agent to improve nutrient stability and availability in liquid fertilizer systems.