Introduction

Potassium Pyrophosphate (TKPP) (CAS: 7320-34-5) is an inorganic phosphate compound with the molecular formula K₄P₂O₇. It appears as a white crystalline powder and belongs to the pyrophosphate salt family.

Parameters and Specifications

Item	Standard	Result
Assay (K4P2O7)(Calculated on the ingited bases)	≥98	98.5
P2O5%	≥42	42.2
K2O%	≥56	56.4
PH(10 g/L Solution)	9.7-10.7	10.5
Arsenic (AS) (mg/kg)	≤ 3	<3
Fluoride (F) (mg/kg)	≤10	8
Heavy metal (pb &CU & Mn) (ppm)	≤10	<10
Lead(pb) (mg/kg)	≤2	<2
Mercury(Hg) mg/kg	≤1	<1
Cadmium(Cd) mg/kg	≤1	<1
Iron(Fe) mg/kg	≤15	<10
Insoluble Substances	≤0.1%	0.01

Features

Excellent Chelating Ability
Strong ability to bind metal ions such as calcium and magnesium, helping prevent scale formation and improving product stability.

Good Emulsifying & Dispersing Performance
Helps stabilize mixtures, improve texture, and keep ingredients evenly distributed in food and industrial formulations.

High Water Solubility
Easily dissolves in water, making it suitable for liquid systems, food processing, and industrial solutions.

Stable Chemical Properties
Maintains stable performance under a wide range of processing conditions, suitable for food, detergent, and water treatment use.

Low-Sodium Alternative
Potassium-based phosphate suitable for low-sodium formulations in food and specialty applications.

Key Applications

Food Industry
Used as emulsifier, stabilizer, buffering agent, and moisture retention agent in meat, seafood, dairy, beverages, and processed foods.
Detergents & Cleaning Products
Acts as builder, dispersant, and water softener in liquid and powder detergents.
Water Treatment
Prevents scale formation and improves water quality in industrial water systems.
Ceramics, Textile & Chemical Processing
Used as dispersing agent, stabilizer, and auxiliary chemical in various industrial processes.
Metal Surface Treatment & Plating
Helps improve surface cleaning and coating performance.

customization

Different Grades Available
Food grade and industrial grade products can be supplied based on application needs.
Flexible Packaging Options
Available in 25kg bags, jumbo bags, drums, or customized packaging.
Adjustable Specifications
Particle size, purity, and formulation can be tailored to customer requirements.
Private Label Support
OEM labeling and customized brand packaging are available.

How We Ensure Superior Quality

Strict Raw Material Control
Carefully selected raw materials ensure stable product quality.
Advanced Production Process
Modern equipment and controlled manufacturing guarantee consistency.
Comprehensive Quality Testing
Each batch is tested to ensure purity, stability, and performance.
Standard Compliance
Products meet international food and industrial quality standards.

FAQ

Q: What is Potassium Pyrophosphate used for?

A: It is used as a chelating agent, emulsifier, stabilizer, and dispersant in food, detergent, and industrial applications.

Q: Is TKPP suitable for food use?

A: Yes, food-grade TKPP is widely used in processed food, seafood, and beverage production.

Q: What packaging do you provide?

A: Standard packaging is 25kg bags, and customized packaging is available upon request.

Q: Can you supply customized specifications?

A: Yes, we support different purity levels, particle sizes, and packaging according to customer needs.

Q: How should TKPP be stored?

A: Store in a cool, dry, and sealed container to prevent moisture absorption.

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Potassium Pyrophosphate/TKPP CAS:7320-34-5