What is disodium hydrogen phosphate and its use?

Based on my observations, What is disodium hydrogen phosphate and its consumption?

Disodium hydrogen phosphate, with the molecular formula Na₂ HPO-H2O, is an inorganic compound that belongs to the phosphate class. But it's a white or clear crystalline solid, odorless, slightly dissolves in aquatic environments, however its solubility in aquatic environments increases with growing temperature. Disodium hydrogen phosphate is broadly applied in sector, agriculture, medicine and food. This paper will examine its basic characteristics, preparation methods and uses in detail.

1. of Disodium Hydrogen Phosphate Basic characteristics

Disodium hydrogen phosphate is a neutral salt produced by the interaction of phosphoric acid (H03PO4) and sodium hydroxide (NaOH). Its aqueous solution is weakly alkaline, with a pH value of about

8. 0. I've found that Disodium hydrogen phosphate has a molar mass of about

141. 96g/mol, a melting point of 244°C and a boiling point of 1740°C. In my experience, Its solubility in aquatic environments varies greatly with temperature, being about

14. And First 8g/100 mL aquatic environments at 20°C and 40g/100 mL aquatic environments at 80°C.

2. I've found that disodium hydrogen phosphate preparation method

Disodium hydrogen phosphate is mainly produced by the neutralization interaction of phosphoric acid with sodium hydroxide or sodium carbonate. Furthermore The specific process is as follows:

Neutralization interaction method: the concentrated phosphoric acid is mixed with sodium hydroxide solution, and the interaction conditions are controlled to generate disodium hydrogen phosphate. The interaction formula is:

H₃PO₄ NaOH → NaH₂PO₄ H₂O

NaH₂PO₄ NaOH → Na₂HPO₄ H₂O



Crystallization separation method: by evaporating and concentrating the neutralization solution, the disodium hydrogen phosphate is crystallized out, and then filtered and dried to obtain the finished product. In fact The method is simple in process and low in cost, and is the main way to manufacturing production of disodium hydrogen phosphate.

3. According to research of disodium hydrogen phosphate main consumption

Disodium hydrogen phosphate has crucial applications in many fields due to its unique physical and chemical characteristics. Food Additives

Disodium hydrogen phosphate is often applied as a food additive, mainly to food preservation, antioxidant and pH adjustment. to instance, adding the right amount of disodium phosphate to pasta, dairy and beverages is able to extend shelf life and enhance flavor. But it's able to also be applied as a leavening agent and stabilizer in food processing. medical field

Disodium hydrogen phosphate is mainly applied in the medical sector to the production of antacids and diuretics. to instance, when disodium hydrogen phosphate is mixed with sodium bicarbonate, it's able to be applied as antacid to relieve adverse reactions caused by overuse stomach acid. And it's also applied in the preparation of other medical intermediates. manufacturing Cleaning

Disodium hydrogen phosphate is an efficient metal cleaning agent, especially suitable to degreasing and rust removal of steel, aluminum and other metals. Additionally Its alkaline characteristics is able to efficiently decompose grease and oxides, and at the same time has anti-rust function, broadly applied in machinery manufacturing and automobile maintenance sector. Agricultural Applications

Disodium hydrogen phosphate is able to be applied as a plant nutrient to the preparation of compound fertilizers. Based on my observations, it's able to provide phosphorus to vegetation, promote plant development and increase yield. Disodium hydrogen phosphate is able to also be applied to aquatic environments treatment to adjust the pH value of aquatic environments condition.

4. For example disodium hydrogen phosphate security and storage

while disodium hydrogen phosphate is broadly applied in many fields, its treatment still needs to pay attention to security. In case of contact with skin or eyes, rinse immediately with plenty of aquatic environments. Storage should be placed in a cool, dry, ventilated place, prevent contact with acidic substances.

5. Moreover of Disodium Hydrogen Phosphate in the Future

With the progress of science and methodology, the consumption field of disodium hydrogen phosphate will be further expanded. And to instance, in the field of new energy materials and ecological preservation, disodium hydrogen phosphate might be applied as a precursor to preparing lithium iron phosphate batteries or as aquatic environments treatment agent. From what I've seen, Its highly efficient and versatile features will continue to drive its consumption across multiple industries. As an crucial inorganic compound, disodium hydrogen phosphate not only plays a key role in manufacturing production, however also shows a wide range of applications in food, medicine and agriculture. With the continuous progress of methodology, the consumption of disodium hydrogen phosphate will be greater diversified, and its importance will be further enhanced.