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Di-Sodium Phosphate, also known as disodium hydrogen phosphate, is an inorganic compound that belongs to the phosphate family. It is commonly used in a variety of industries, such as food, pharmaceuticals, and water treatment. In this article, we will provide an overview of Di-Sodium Phosphate, including its definition, types, and how to choose the right one for your needs.
Sino-Phos, the leading manufacturer and supplier of solid phosphorus chemical, offers high-quality di-sodium phosphate in various forms to suit different applications. Before we delve into the details, let us first understand the basic characteristics of this compound.
Chemical Formula: Na2HPO4
IUPAC Name: disodium hydrogen phosphate
Systematic Name: sodium phosphate dibasic
Molecular Weight: 142.04 g/mol
Appearance: Di-Sodium Phosphate is a white, odorless, and crystalline powder. It is freely soluble in water but insoluble in alcohol.
Density: The density of di-sodium phosphate varies depending on the form. For example, the anhydrous form has a density of 2.534 g/cm3, while the dihydrate form has a density of 1.52 g/cm3.
Melting Point: The anhydrous form of di-sodium phosphate has a melting point of 340.0 °C (644.0 °F). On the other hand, the dihydrate form has a melting point of 34.6 °C (94.3 °F).
Boiling Point: The anhydrous form has a boiling point of 100 °C (212 °F), while the dihydrate form has a boiling point of 150 °C (302 °F).
Types of Di-Sodium Phosphate:
1. Anhydrous Di-Sodium Phosphate: This is the most common form of di-sodium phosphate and is used in a variety of industries, such as food and water treatment.
2. Dihydrate Di-Sodium Phosphate: This form contains two molecules of water and is commonly used in the production of fertilizers.
3. Monobasic Di-Sodium Phosphate: It is commonly used as a buffering agent in food processing and also has various industrial applications.
4. Heptahydrate Di-Sodium Phosphate: This form contains seven molecules of water and is used in the production of detergents and soaps.
How to Choose Di-Sodium Phosphate?
When choosing di-sodium phosphate, there are a few factors that you should consider to ensure that you are getting the right product for your specific needs.
1. Purity: The purity of di-sodium phosphate is crucial, especially if it is being used in the food or pharmaceutical industry. Make sure to check the product's specifications and look for a high purity level.
2. Application: The specific form of di-sodium phosphate you choose will depend on the application. You must understand the purpose of using di-sodium phosphate to select the right type for your needs.
3. Source: Di-Sodium Phosphate can be obtained from different sources, such as natural or synthetic processes. Depending on your preferences, you can choose the source that suits you best.
4. Supplier: It is essential to choose a reputable and reliable supplier like Sino-Phos, who has a proven track record of providing high-quality products. They should also have proper certifications and comply with industry standards.
Uses of Di-Sodium Phosphate:
⑴Food Industry: Di-Sodium Phosphate is widely used as a food additive, mainly as a buffering and emulsifying agent. It is also commonly used in meat processing and dairy products.
⑵Water Treatment: In the water treatment industry, Di-Sodium Phosphate is used as a corrosion inhibitor, sequestrant, and pH adjuster in cooling water systems, boilers, and other industrial processes.
⑶Pharmaceutical Industry: Due to its buffering and stabilizing properties, di-sodium phosphate is used in the production of pharmaceuticals, such as tablets and capsules.
⑷Fertilizers: Di-Sodium Phosphate is a primary component in the production of fertilizers, providing essential nutrients such as phosphorus and sodium.
In conclusion, Di-Sodium Phosphate is a versatile compound that finds extensive uses in various industries. When choosing the right di-sodium phosphate, make sure to consider factors like purity, source, and application to get the best product for your needs. It is also crucial to source di-sodium phosphate from a reputable supplier like Sino-Phos to ensure its quality and compliance with industry standards.
Tags: Sodium Tripolyphosphate , Sodium Hexametaphosphate , Sodium Trimetaphosphate