Potassium Pyrophosphate K4P2O7
| HS Code | 381634 |
| Chemical Formula | K4P2O7 |
| Molar Mass | 330.33 g/mol |
| Appearance | White, granular or crystalline powder |
| Solubility In Water | Soluble in water |
| Ph Of Aqueous Solution | Basic (pH around 10-11 in solution) |
| Density | 2.534 g/cm³ |
| Melting Point | 1109 °C |
| Boiling Point | Decomposes before boiling |
| Hygroscopicity | Hygroscopic (absorbs moisture from air) |
| Crystal Structure | Monoclinic crystal structure |
As an accredited Potassium Pyrophosphate K4P2O7 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Potassium Pyrophosphate K4P2O7, packed in wooden boxes or thick paper bags, with moisture-proof materials inside, tightly sealed, the weight of each box and bag is determined according to needs, and clearly marked. |
| Storage | Potassium Pyrophosphate K4P2O7 should be stored in dry warehouses, away from moisture and acid and alkali, and should not be stacked too densely to facilitate ventilation and inspection. |
| Shipping | When transporting Potassium Pyrophosphate K4P2O7, it is necessary to protect it from rain, carry it gently, prevent the packaging from being damaged, and separate it from other items to avoid mistakes. |
Competitive Potassium Pyrophosphate K4P2O7 prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615380400285 or mail to sales2@liwei-chem.com.
We will respond to you as soon as possible.
Tel: +8615380400285
Email: sales2@liwei-chem.com
Historical Development
The development of Potassium Pyrophosphate K4P2O7 began when chemical exploration began. In the past, people's understanding of phosphides gradually deepened. After repeated experiments and research by many scholars, they finally found a method to prepare this product. With the progress of industry, its preparation process has been continuously innovated, and the output and quality have been greatly improved. Its application in various industries has also become increasingly extensive.
Product Overview
Potassium Pyrophosphate K4P2O7 is a white powder or block crystal, odorless, and salty. It has stable properties and is important in the fields of industry, agriculture, and food. It is an indispensable chemical for modern production and life.
Physical & Chemical Properties
Its physical properties have a high melting point of about 1109℃. It is easily soluble in water, and its aqueous solution is alkaline; it is difficult to dissolve in organic solvents such as ethanol. In terms of chemical properties, it has complexing properties and can form stable complexes with a variety of metal ions, and can undergo hydrolysis under certain conditions.
Technical Specifications & Labeling
In the Technical Specifications, there are strict standards for the content and impurity content of Potassium Pyrophosphate K4P2O7. For example, the main content (measured in K4P2O7) must not be lower than a certain proportion, and the content of impurities such as chlorides and heavy metals must be controlled within an extremely low range. During labeling, the product name, specifications, manufacturer, production date, shelf life, implementation standards and other information should be clearly marked on the packaging to facilitate use and supervision.
Preparation Method
Potassium Pyrophosphate K4P2O7 is usually prepared with phosphoric acid and potassium carbonate as raw materials. The two are mixed in a certain proportion, reacted at high temperature, and the finished product can be obtained through processes such as concentration, crystallization, and drying. During the reaction process, the temperature, reaction time and other conditions must be accurately controlled to ensure product quality.
Chemical Reactions & Modifications
Potassium Pyrophosphate K4P2O7 can react with metal salts to form stable complexes, which are used for the separation and purification of metal ions. In aqueous solution, it can be hydrolyzed to generate products such as potassium dihydrogen phosphate. It can be modified by changing the reaction conditions or adding other reagents to meet the needs of different application scenarios.
Synonyms & Product Names
Its Synonyms include tetrapotassium pyrophosphate, etc., all of which refer to Potassium Pyrophosphate K4P2O7. In different industries, regions or literature, the names may be different, but they are all the same substance.
Safety & Operational Standards
The use and operation of Potassium Pyrophosphate K4P2O7 must comply with the relevant Safety & Operational Standards. Operators should wear protective equipment to avoid direct contact with skin and eyes. If accidentally contacted, rinse immediately with plenty of water and seek medical attention in time. During storage and transportation, it is also necessary to strictly follow the standards to prevent safety accidents.
Application Area
The Application Area of Potassium Pyrophosphate K4P2O7 is wide. In the food industry, it can be used as a moisture retainer and quality improver to improve the taste and shelf life of food; in the industrial field, it can be used in electroplating, printing and dyeing, detergents and other industries to play a role in chelation and dispersion; in agriculture, it can be used as a fertilizer additive to supplement nutrients such as potassium and phosphorus for crops.
Research & Development
At present, the Research & Development of Potassium Pyrophosphate K4P2O7 continues to advance. Researchers are committed to optimizing the preparation process, reducing production costs, and improving product purity and quality. At the same time, they explore its application potential in emerging fields such as new energy and new materials, hoping to open up a broader market for it.
Toxicity Research
Toxicity Research shows that Potassium Pyrophosphate K4P2O7 has low toxicity. Under normal use, it has little harm to the human body and the environment. However, excessive intake or long-term exposure to high-concentration products may still have adverse effects on health, so caution is still required when using it.
Future Prospects
The Future Prospects of Potassium Pyrophosphate K4P2O7 are quite impressive. With the development of various industries, the demand for it will continue to grow. In addition, with the continuous emergence of scientific research results, its application field is expected to be further expanded, the production process will become more advanced, and the product quality and performance will continue to improve.
Where to Buy Potassium Pyrophosphate K4P2O7 in China?
As a trusted Potassium Pyrophosphate K4P2O7 manufacturer, we deliver:
Factory-Direct Value: Competitive pricing with no middleman markups, tailored for bulk orders and project-scale requirements.
Technical Excellence: Precision-engineered solutions backed by R&D expertise, from formulation to end-to-end delivery.
Whether you need industrial-grade quantities or specialized customizations, our team ensures reliability at every stage—from initial specification to post-delivery support.
As a leading Potassium Pyrophosphate K4P2O7 supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.
Potassium Pyrophosphate K4P2O7 How to improve the quality of meat products in food processing?
Potassium Pyrophosphate K4P2O7 is a good agent for improving quality in food processing, especially in the field of meat products. During meat processing, it can react with metal ions in the meat to bind the metal ions firmly like a thread through beads, thereby changing the structure and properties of the meat. On the one hand, it can enhance the water retention capacity of the meat, so that the meat products can lock in more water during the marinating and cooking process, avoid water loss and dryness, and taste fresh and juicy, just like a long drought and a sweet rain, with full and moist meat. On the other hand, it can enhance the cohesion of the meat, so that the meat pieces are closely connected. When making sausages, hams and other products, the finished product has a tight structure, is not easy to loose, and has a better shape. When using it, the dosage must be accurately controlled according to the type and process of the meat product. Too much will affect the flavor, and too little will not achieve the ideal effect. Only reasonable addition can give full play to its role in improving the quality of meat products and improve the taste and quality of the product.
Storage of Potassium Pyrophosphate K4P2O7, how to prevent it from absorbing moisture and hydrolyzing?
Storage of Potassium Pyrophosphate K4P2O7, to prevent moisture absorption and hydrolysis, the choice of environment and packaging is crucial. A dry, ventilated and cool warehouse should be selected, just like finding a dry hiding place for it to avoid the invasion of humid air. The floor of the warehouse needs to be raised to prevent moisture from invading from bottom to top, while maintaining air circulation in the warehouse to reduce humidity. The packaging should be in a well-sealed container, usually a sealed woven bag lined with food-grade film. Be sure to ensure that the seal is tight, just like adding a strong lock to the treasure to isolate it from external moisture. During storage, regularly check whether the packaging is intact, and replace it in time if it is damaged. In addition, it should not be stored together with items with high water content or easy to release water vapor to prevent accelerated moisture absorption and hydrolysis. Only with such careful storage can Potassium Pyrophosphate K4P2O7 remain stable for a long time without moisture absorption and hydrolysis, so as to prepare for production needs.
Preparation of Potassium Pyrophosphate K4P2O7, how to control the reaction conditions?
Preparation of Potassium Pyrophosphate K4P2O7 is usually made of potassium dihydrogen phosphate as raw material and is made through high-temperature polymerization reaction. The control of reaction conditions in this process is the key, just like controlling a large ship sailing in the waves. A slight deviation may deviate from the direction. First of all, the temperature needs to be strictly controlled. Generally, the raw materials should be heated to a specific high temperature range. If the temperature is too low, the polymerization reaction is difficult to fully proceed, the product purity is low, and there are many impurities; if the temperature is too high, it may cause the product to decompose or produce side reactions. Secondly, the reaction time must also be accurately controlled. If the time is too short, the polymerization is incomplete; if the time is too long, it will not only waste energy, but also may affect the product quality. During the reaction process, it is necessary to stir continuously to ensure that the raw materials are fully contacted and the reaction is uniform, just like a chef stir-frying dishes to ensure that every part is heated evenly. After the reaction is completed, subsequent treatments such as cooling and crushing are required. Each link is closely connected. Only by accurately controlling each reaction condition can high-quality Potassium Pyrophosphate K4P2O7 be obtained to meet the needs of different industries.
Will Potassium Pyrophosphate K4P2O7 produce synergistic effects when mixed with other food additives?
Potassium Pyrophosphate K4P2O7 may produce synergistic effects when mixed with other food additives, but it should also be considered carefully. When mixed with other phosphate additives such as sodium tripolyphosphate, the two can synergistically enhance the water retention and tenderization effects in meat processing, just like soldiers fighting side by side, playing their respective advantages, making the meat more tender and juicy, and improving the taste and texture. In dairy products, when used with emulsifiers, it can improve the stability of the emulsion, prevent milk fat separation, make the product more uniform and delicate, and improve the quality. However, not all additives can coexist harmoniously with it. If mixed with additives with strong acidity, chemical reactions may occur, affecting product performance and even producing undesirable substances. Therefore, before mixing, it is necessary to understand the properties and functions of each additive in detail, observe their compatibility and synergistic effects through small-scale tests, just like a counselor planning a strategy to ensure a reasonable combination, so as to achieve better food processing effects and improve product quality and taste.
How to ensure compliance with food safety standards when using Potassium Pyrophosphate K4P2O7?
When using Potassium Pyrophosphate K4P2O7, ensuring compliance with food safety standards is of utmost importance. First of all, the procurement process must be strictly controlled, and suppliers with formal channels and complete qualifications must be selected to ensure that the product quality is qualified and has corresponding inspection reports and certifications, just like choosing a reliable partner with a solid foundation. During use, it must be added in strict accordance with the national standards and scope of food additives, accurately weighed, and not used in excess to avoid potential harm to human health. Operators must maintain good personal hygiene and wear clean work clothes, gloves, masks and other protective equipment to prevent product contamination. When storing, it must be strictly isolated from toxic and harmful items to avoid cross contamination, and the warehouse must be clearly marked for easy management and traceability. At the same time, the use process and products must be inspected and tested regularly to ensure that every link meets food safety requirements. Only in this way can Potassium Pyrophosphate K4P2O7 play a safe and effective role in food processing and protect the health of consumers.
