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| Name | di-Sodium Hydrogen Phosphate 2-hydrate |
| Chemical Formula | Na2HPO4·2H2O |
| Molar Mass | 177.99 g/mol |
| Appearance | White crystalline solid |
| Solubility | Soluble in water |
| Density | 1.52 g/cm3 |
| Melting Point | 134°C |
| Boiling Point | Decomposes |
| PH | 9-9.7 (1% solution) |
| Usage | Commonly used in laboratory reagents and buffer solutions |
| Hazards | May be harmful if swallowed, irritating to eyes and skin |
FAQ
What is di-Sodium Hydrogen Phosphate 2-hydrate?
di-Sodium Hydrogen Phosphate 2-hydrate, also known as Disodium phosphate, is a chemical compound that is commonly used in analytical chemistry for various purposes.
What are the applications of di-Sodium Hydrogen Phosphate 2-hydrate?
Di-Sodium Hydrogen Phosphate 2-hydrate is primarily used as a buffering agent in various chemical and biological applications. It is also utilized in the preparation of complex buffer systems, as well as in the manufacturing of fertilizers and food additives.
How is di-Sodium Hydrogen Phosphate 2-hydrate beneficial for analysis?
Di-Sodium Hydrogen Phosphate 2-hydrate is beneficial for analysis due to its ability to maintain a stable pH level in solutions. This makes it an ideal choice for use in analytical methods that require precise control of pH, such as chromatography and spectrophotometry.
What are some key properties of di-Sodium Hydrogen Phosphate 2-hydrate?
Di-Sodium Hydrogen Phosphate 2-hydrate is a white, crystalline solid that is highly soluble in water. It has a molecular formula of Na2HPO4 • 2H2O and a molar mass of 177.99 g/mol. Additionally, it has a pH of around 9.0 in a 1% solution.
How should di-Sodium Hydrogen Phosphate 2-hydrate be stored and handled?
Di-Sodium Hydrogen Phosphate 2-hydrate should be stored in a cool, dry place away from incompatible substances. It should be handled with care, using appropriate personal protective equipment to avoid skin and eye contact. Additionally, it should be kept out of reach of children and pets.
di-Sodium Hydrogen Phosphate 2-hydrate, also known as Disodium phosphate, is a chemical compound that is commonly used in analytical chemistry for various purposes.
What are the applications of di-Sodium Hydrogen Phosphate 2-hydrate?
Di-Sodium Hydrogen Phosphate 2-hydrate is primarily used as a buffering agent in various chemical and biological applications. It is also utilized in the preparation of complex buffer systems, as well as in the manufacturing of fertilizers and food additives.
How is di-Sodium Hydrogen Phosphate 2-hydrate beneficial for analysis?
Di-Sodium Hydrogen Phosphate 2-hydrate is beneficial for analysis due to its ability to maintain a stable pH level in solutions. This makes it an ideal choice for use in analytical methods that require precise control of pH, such as chromatography and spectrophotometry.
What are some key properties of di-Sodium Hydrogen Phosphate 2-hydrate?
Di-Sodium Hydrogen Phosphate 2-hydrate is a white, crystalline solid that is highly soluble in water. It has a molecular formula of Na2HPO4 • 2H2O and a molar mass of 177.99 g/mol. Additionally, it has a pH of around 9.0 in a 1% solution.
How should di-Sodium Hydrogen Phosphate 2-hydrate be stored and handled?
Di-Sodium Hydrogen Phosphate 2-hydrate should be stored in a cool, dry place away from incompatible substances. It should be handled with care, using appropriate personal protective equipment to avoid skin and eye contact. Additionally, it should be kept out of reach of children and pets.
