Anhydrous Disodium Hydrogen Phosphate
Anhydrous disodium hydrogen phosphate, also known as disodium hydrogen orthophosphate or sodium phosphate dibasic, has the chemical formula Na2HPO4. It is a white, crystalline powder that does not contain water molecules within its structure, hence the term “anhydrous.”
Description
Anhydrous disodium hydrogen phosphate, also known as disodium hydrogen orthophosphate or sodium phosphate dibasic, has the chemical formula Na2HPO4. It is a white, crystalline powder that does not contain water molecules within its structure, hence the term "anhydrous."
| Product Name | Anhydrous Disodium Hydrogen Phosphate |
| Catalog Number | PU22000008 |
| CAS No. | 7558-79-4 |
| Molecular Formula | Na2HPO4 |
| Molecular Weight | 141.96 g/mol |
| Grade | PUURETA (Pure) |
| HS Code | 28352200 |
| Categories | Lab Chemicals |
| EC Number | 231-448-7 |
| Synonyms | Anhydrous disodium phosphate |
Anhydrous disodium hydrogen phosphate, also known as disodium hydrogen orthophosphate or sodium phosphate dibasic, has the chemical formula Na2HPO4. It is a white, crystalline powder that does not contain water molecules within its structure, hence the term "anhydrous."
| Product Name | Anhydrous Disodium Hydrogen Phosphate |
| Catalog Number | PL22000008 |
| CAS No. | 7558-79-4 |
| Molecular Formula | Na2HPO4 |
| Molecular Weight | 141.96 g/mol |
| Grade | PLURAATA (Extra Pure) |
| HS Code | 28352200 |
| Categories | Lab Chemicals |
| EC Number | 231-448-7 |
| Synonyms | Anhydrous disodium phosphate |
Buffer Solutions: Anhydrous disodium hydrogen phosphate is commonly used in laboratories to prepare buffer solutions, particularly those with a pH above 7. Buffer solutions are crucial for maintaining a stable pH during chemical reactions, and sodium phosphate dibasic is used as a pH-adjusting agent.
Analytical Chemistry: In analytical chemistry and biochemical research, anhydrous disodium hydrogen phosphate is used as a reagent for analytical testing, titrations, and in the preparation of analytical standards.
Pharmaceuticals: In the pharmaceutical industry, it can be used in drug formulations and manufacturing processes. It may serve as a pH-adjusting agent, and it is used in the production of oral medications, tablets, and capsules.
Food and Beverage Industry: Some forms of disodium hydrogen phosphate are approved food additives in the food and beverage industry.
They can be used as:
Emulsifiers: Sodium phosphate dibasic can help stabilize emulsions in various food products, preventing the separation of oil and water.
Acidity Regulators: It is used to adjust the acidity of certain food and beverage products to enhance flavor and shelf life.
Leavening Agent: In baked goods, it may be employed as a leavening agent, contributing to the texture and rise of the products.
Water Treatment: In water treatment processes, anhydrous disodium hydrogen phosphate can be used to control the pH of water and to reduce corrosion in pipes and equipment.
Cleaning Products: It may be used in detergents and cleaning products to control the pH and improve cleaning efficiency.
Textiles and Printing: In the textile and printing industries, sodium phosphate dibasic can be used in dyeing and printing processes.
Corrosion Inhibitor: In some industrial applications, it is used as a corrosion inhibitor to protect metal surfaces from corrosion.
Cosmetics and Personal Care Products: Sodium phosphate dibasic can be found in cosmetics and personal care items, where it may serve as a pH adjuster or stabilizer.
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