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 is it used for?
Tetrapotassium Pyrophosphate (TKPP), with the chemical formula K₄P₂O₇, is a condensed inorganic phosphate salt. It is widely used as a chelating agent, buffering agent, emulsifier, and texture modifier across food processing, industrial cleaning, water treatment, electroplating, and agricultural fertilizer formulations.
❓ Is TKPP safe for use in food applications?
Yes. TKPP is recognized as a food-grade additive and is approved for use in food processing in many countries. It is commonly used in processed meats, seafood, dairy products, and canned goods to improve texture, water retention, and stability. Always refer to local regulatory guidelines for approved usage levels.
❓ What is the pH of a TKPP solution and why does it matter?
A 1% TKPP solution typically has a pH of 10.0–11.0, making it alkaline. This alkaline nature is important in applications that require a stable pH environment, such as industrial cleaning formulations, electroplating baths, and certain food processing steps where controlled alkalinity improves product performance.
❓ How does TKPP function as a chelating agent?
TKPP strongly binds to divalent and trivalent metal ions such as Ca²⁺, Mg²⁺, and heavy metals, effectively sequestering them from the solution. This chelation prevents unwanted reactions, scale formation, and discoloration, making TKPP valuable in water treatment, food preservation, and industrial processing where metal ion control is essential.
❓ What packaging options are available and can orders be customized?
Our standard packaging is 25 kg bags, suitable for both industrial and food-grade applications. We also support customized packaging solutions including OEM and ODM options to meet specific customer branding, labeling, or volume requirements. Please contact us for details on custom orders.
❓ Can TKPP be used in agricultural fertilizer formulations?
Yes. TKPP serves as an excellent source of both potassium (K₂O ≥ 56%) and phosphorus (P₂O₅ ≥ 42%) in agriculture-grade applications. It is particularly useful as a chelating agent in micronutrient fertilizer formulations and helps improve nutrient stability and availability in liquid fertilizer systems.
