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| Name | Ethanol absolute for UV, IR, HPLC |
| Purity | 99.9% |
| Appearance | Clear colorless liquid |
| Solubility | Miscible with water and most organic solvents |
| Boiling Point | 78.37°C |
| Melting Point | -114.1°C |
| Density | 0.789 g/mL |
| Formula | C2H6O |
| Molar Mass | 46.07 g/mol |
| Cas Number | 64-17-5 |
| Applications | UV spectroscopy, IR spectroscopy, HPLC analysis |
FAQ
What is ethanol absolute and how is it used in UV, IR, and HPLC applications?
Ethanol absolute is a pure form of ethanol that contains little to no water. It is commonly used in various applications such as UV (ultraviolet) spectroscopy, IR (infrared) spectroscopy, and HPLC (high-performance liquid chromatography). In UV spectroscopy, ethanol absolute can be used as a solvent for samples to be analyzed, as it does not absorb UV light itself. In IR spectroscopy, it can be used as a solvent or for sample preparation. In HPLC, it is used as a mobile phase solvent.
What are the advantages of using ethanol absolute in UV, IR, and HPLC applications?
Ethanol absolute offers several advantages when used in UV, IR, and HPLC applications. One of the main advantages is its purity, as it contains very low levels of water. This is important in UV and IR spectroscopy, as water can interfere with the analysis of samples. In HPLC, ethanol absolute can provide good separation of compounds due to its high purity and compatibility with many analytical instruments.
How should ethanol absolute be stored and handled for UV, IR, and HPLC applications?
Ethanol absolute should be stored in a cool, dry place away from direct sunlight and sources of heat. It should be kept in a tightly sealed container to prevent evaporation and contamination. When handling ethanol absolute, it is important to wear appropriate personal protective equipment, such as gloves and goggles, to avoid contact with skin or eyes. It should also be handled in a well-ventilated area to prevent inhalation of vapors.
Are there any safety considerations when using ethanol absolute in UV, IR, and HPLC applications?
Yes, there are several safety considerations to keep in mind when using ethanol absolute in UV, IR, and HPLC applications. Ethanol absolute is highly flammable, so it should be kept away from sources of ignition. It is also toxic if ingested, inhaled, or absorbed through the skin, so precautions should be taken to prevent exposure. Additionally, ethanol absolute can cause irritation to the skin, eyes, and respiratory tract, so it is important to handle it with care and follow proper safety protocols.
In conclusion, ethanol absolute is a valuable solvent for UV, IR, and HPLC applications due to its high purity and compatibility with analytical instruments. By following proper storage, handling, and safety protocols, ethanol absolute can be used effectively and safely in various laboratory settings.
Ethanol absolute is a pure form of ethanol that contains little to no water. It is commonly used in various applications such as UV (ultraviolet) spectroscopy, IR (infrared) spectroscopy, and HPLC (high-performance liquid chromatography). In UV spectroscopy, ethanol absolute can be used as a solvent for samples to be analyzed, as it does not absorb UV light itself. In IR spectroscopy, it can be used as a solvent or for sample preparation. In HPLC, it is used as a mobile phase solvent.
What are the advantages of using ethanol absolute in UV, IR, and HPLC applications?
Ethanol absolute offers several advantages when used in UV, IR, and HPLC applications. One of the main advantages is its purity, as it contains very low levels of water. This is important in UV and IR spectroscopy, as water can interfere with the analysis of samples. In HPLC, ethanol absolute can provide good separation of compounds due to its high purity and compatibility with many analytical instruments.
How should ethanol absolute be stored and handled for UV, IR, and HPLC applications?
Ethanol absolute should be stored in a cool, dry place away from direct sunlight and sources of heat. It should be kept in a tightly sealed container to prevent evaporation and contamination. When handling ethanol absolute, it is important to wear appropriate personal protective equipment, such as gloves and goggles, to avoid contact with skin or eyes. It should also be handled in a well-ventilated area to prevent inhalation of vapors.
Are there any safety considerations when using ethanol absolute in UV, IR, and HPLC applications?
Yes, there are several safety considerations to keep in mind when using ethanol absolute in UV, IR, and HPLC applications. Ethanol absolute is highly flammable, so it should be kept away from sources of ignition. It is also toxic if ingested, inhaled, or absorbed through the skin, so precautions should be taken to prevent exposure. Additionally, ethanol absolute can cause irritation to the skin, eyes, and respiratory tract, so it is important to handle it with care and follow proper safety protocols.
In conclusion, ethanol absolute is a valuable solvent for UV, IR, and HPLC applications due to its high purity and compatibility with analytical instruments. By following proper storage, handling, and safety protocols, ethanol absolute can be used effectively and safely in various laboratory settings.
