ProductsTetra Potassium PyrophosphateTetra Potassium Pyrophosphate
Introduction
Tetra Potassium Pyrophosphate (TKPP) is a versatile chemical compound widely used in various industries, including food, detergents, and water treatment. It is known for its excellent buffering, chelating, and sequestering properties. Below, we provide detailed information about TKPP, including its appearance, physical analytic results, typical Certificate of Analysis (COA), heavy metals report, and a comparison highlighting why it is better and economical.
Synonyms
Molecular Formula
Molecular Weight
CAS Number
Appearance
TKPP appears as a white crystalline powder. It is highly soluble in water and has a neutral pH, making it suitable for a wide range of applications.
Physical Analytic Results
The physical analytic results of TKPP are as follows:
Typical Certificate of Analysis (COA)
| Parameter | Specification |
| Appearance | White crystalline powder |
| Assay (as K4P2O7) | ≥ 98.0% |
| pH (1% solution) | 9.5 – 10.5 |
| Solubility | Completely soluble in water |
Heavy Metals Report
| Heavy Metal | Concentration (ppm) |
| Lead (Pb) | < 1.0 |
| Arsenic (As) | < 0.5 |
| Cadmium (Cd) | < 0.1 |
Comparison: Why TKPP is Better and Economical
| Feature | TKPP | Other Products |
| Purity | ≥ 98.0% | Typically lower |
| pH Stability | Highly stable | Less stable |
| Cost-effectiveness | Economical | Higher cost |
Product Details
| Parameter | Details |
| HS Code | 28352990 |
| EINECS Number | 230-785-7 |
| Molecular Formula | K4P2O7 |
| CAS Number | 7320-34-5 |