Dipotassium Phosphate

Dipotassium Phosphate DKP E340 (CAS No: 7758-11-4) Supplier in Europe

Dipotassium phosphate (E340), a water-soluble salt, plays a critical role in various industrial and food applications.

It serves as a buffering agent to maintain pH levels, a nutrient source in fertilizer, and an emulsifier in food products.

This versatile compound ensures stability and shelf-life in processed foods and beverages.

Many people encounter dipotassium phosphate without realizing it, as it’s commonly found in dairy products, meat processing, and beverages.

It supports nutrient fortification and acts as a stabilizer, enhancing texture and quality.

In agriculture, it provides essential potassium and phosphorus for plant growth.

Understanding the benefits and uses of dipotassium phosphate can help consumers make informed choices.

Its multifunctional nature proves valuable across multiple industries, ensuring products meet both safety and quality standards.

Chemical Properties

Dipotassium phosphate (E340) is a versatile compound with distinct chemical properties. These properties include its molecular composition, physical characteristics, and its behavior in various solvents and conditions.

Molecular Formula

Dipotassium phosphate’s molecular formula is K₂HPO₄.

It consists of two potassium (K) atoms, one phosphorus (P) atom, and four oxygen (O) atoms, along with one hydrogen (H) atom.

This inorganic compound belongs to the group of phosphates and is known for its specific ionic makeup that contributes to its stability and reactivity.

Physical Characteristics

Dipotassium phosphate appears as a white, crystalline powder. It is odorless but has a slightly saline taste.

This compound is highly soluble in water but insoluble in alcohol. It has a melting point of approximately 340°C.

Its crystalline nature and water solubility make it useful in various industrial and food applications. Its pH in a 1% solution typically ranges from 8.5 to 9.5.

Solubility and Stability

Dipotassium phosphate is highly soluble in water, with solubility reaching about 170 g/100 mL at 25°C.

It yields a basic solution in water. The compound is stable under normal temperatures and pressures.

In aqueous solutions, it can react with calcium and magnesium ions, potentially forming insoluble precipitates. Dry, it tends to remain stable and non-reactive under standard storage conditions.

Uses

Dipotassium phosphate has a range of applications, primarily in the food industry, agriculture, and pharmaceutical fields. Its role varies depending on the specific needs and regulatory standards of each industry.

Food Industry

Dipotassium phosphate is commonly used as a food additive.

It serves as a stabilizer and an emulsifier, improving texture and consistency in products like cheese, dairy products, and processed meats.

In beverages, it functions as a buffering agent to control pH levels, enhancing the shelf life and quality of products like coffee creamers and powdered drinks.

The compound also plays a role in nutrient fortification, providing a source of potassium and phosphorus, essential minerals for human health.

Agriculture

In agriculture, dipotassium phosphate is utilized as a fertilizer.

It provides essential nutrients that promote plant growth and enhance crop yield.

The compound supplies potassium and phosphorus, which are crucial for root development, flowering, and overall plant health.

It is often applied directly to the soil or used in hydroponic systems.

Additionally, the use of dipotassium phosphate can improve the soil’s nutrient retention and water-holding capacity, making it a valuable tool for sustainable farming practices.

Pharmaceutical Applications

Dipotassium phosphate is employed in the pharmaceutical industry as a buffering agent in medicinal formulations. It helps maintain the stability and efficacy of drugs by controlling their pH levels.

The compound is also used in the production of intravenous fluids, providing essential minerals to patients.

Its role extends to tablet formulations, where it acts as a disintegrant. This ensures proper dissolution and absorption of the active ingredients in the body.

In summary, dipotassium phosphate is a versatile compound with vital roles in food production, agricultural enhancement, and pharmaceutical formulations.