The Ultimate Guide to Sodium Phosphate Dibasic Dihydrate CAS 10028-24-7： Everything You Need to Know

Abstract

This article provides a comprehensive guide to Sodium Phosphate Dibasic Dihydrate, also known as CAS 10028-24-7. It covers the properties, applications, safety, storage, and handling of this chemical compound, offering readers a detailed understanding of its significance in various industries. The guide aims to serve as a valuable resource for professionals and students alike, ensuring that they have all the necessary information to work with Sodium Phosphate Dibasic Dihydrate safely and effectively.

Introduction to Sodium Phosphate Dibasic Dihydrate

Sodium Phosphate Dibasic Dihydrate, with the chemical formula Na2HPO4·2H2O, is a white crystalline solid that is widely used in various industries. It is an inorganic salt that is commonly found in food, pharmaceuticals, and industrial applications. This guide will delve into the properties, uses, safety considerations, and proper handling of Sodium Phosphate Dibasic Dihydrate, providing a comprehensive overview for anyone interested in this compound.

Chemical Properties

Sodium Phosphate Dibasic Dihydrate is a white, crystalline solid that is highly soluble in water. It has a melting point of approximately 235°C and a density of about 1.6 g/cm³. The compound is hygroscopic, meaning it absorbs moisture from the air, which can affect its purity and stability. It is also slightly acidic in nature, with a pH of around 7.2 in a 10% aqueous solution. These properties make it suitable for a wide range of applications where buffering and pH control are necessary.

Applications in the Food Industry

In the food industry, Sodium Phosphate Dibasic Dihydrate is used as a buffering agent, stabilizer, and emulsifier. It helps to maintain the pH of food products, preventing spoilage and extending shelf life. It is commonly found in processed meats, dairy products, and baked goods. Additionally, it is used in the production of soft drinks and as a leavening agent in some bread recipes. The ability of this compound to improve texture and stability makes it a valuable ingredient in the food industry.

Use in the Pharmaceutical Industry

The pharmaceutical industry relies on Sodium Phosphate Dibasic Dihydrate for its buffering properties, which are essential in the formulation of injectable drugs and intravenous solutions. It helps to maintain the pH of these products, ensuring their stability and safety for administration. Furthermore, it is used in the production of some antibiotics and antiviral medications. The precise control over pH is crucial in pharmaceutical applications, and Sodium Phosphate Dibasic Dihydrate plays a vital role in achieving this.

Industrial Applications

Beyond the food and pharmaceutical industries, Sodium Phosphate Dibasic Dihydrate finds use in numerous industrial applications. It is used in the production of detergents, soaps, and cleaning agents, where it helps to improve the cleaning efficiency. In the textile industry, it is used as a dye fixative and in the paper industry as a sizing agent. Its ability to act as a sequestrant, chelating metal ions, also makes it useful in water treatment processes.

Safety and Handling

While Sodium Phosphate Dibasic Dihydrate is generally considered safe for use in the recommended concentrations, it is important to handle it with care. It can cause irritation to the skin, eyes, and respiratory system if inhaled or ingested. Therefore, appropriate personal protective equipment (PPE) should be worn when handling this compound. It should be stored in a cool, dry place, away from incompatible materials, and in tightly sealed containers to prevent moisture absorption.

Conclusion

The Ultimate Guide to Sodium Phosphate Dibasic Dihydrate CAS 10028-24-7: Everything You Need to Know provides a comprehensive overview of this versatile chemical compound. From its chemical properties and applications in the food and pharmaceutical industries to its use in industrial processes and safety considerations, this guide serves as an essential resource for anyone working with Sodium Phosphate Dibasic Dihydrate. By understanding the properties and proper handling of this compound, professionals can ensure safe and effective use in their respective fields.

Keywords

Sodium Phosphate Dibasic Dihydrate, CAS 10028-24-7, chemical properties, food industry, pharmaceutical industry, industrial applications, safety, handling, buffering, stabilizer, emulsifier.