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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
🔑 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 multiple industries. It functions as a chelating agent, buffering agent, emulsifier, and texture modifier in food processing, industrial cleaning, water treatment, electroplating, and agricultural fertilizer formulations.
What is the purity level of your TKPP product?
Our TKPP has a minimum purity of ≥ 98.0%, with water insoluble content kept at ≤ 0.1%. It is produced under strict quality control to ensure consistent batch quality and low impurity levels.
Is TKPP safe for use in food applications?
Yes. TKPP is widely used in the food industry as an approved additive for functions such as emulsification, water retention in processed meats and seafood, and prevention of discoloration in canned products. It should be used in accordance with applicable food safety regulations.
What packaging options are available for TKPP?
TKPP is available in standard 25 kg bags. Customized packaging solutions are also supported, including OEM and ODM options, to meet the specific requirements of different markets and customers.
How does TKPP work as a chelating agent in industrial applications?
TKPP effectively sequesters metal ions such as Ca²⁺, Mg²⁺, and heavy metals by forming stable complexes. This property makes it valuable in water treatment to prevent scale formation, in electroplating for surface quality improvement, and in detergent formulations to enhance cleaning efficiency.
Can TKPP be used in agricultural fertilizer formulations?
Yes. In the agriculture grade, TKPP contains ≥ 42% P₂O₅ and ≥ 56% K₂O, serving as a high-concentration source of both potassium and phosphorus. It also functions as a chelating agent in micronutrient formulations, improving nutrient stability and availability in liquid fertilizer products.