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| Name | Acetonitrile for UV, IR, HPLC, ACS |
| Purity | 99.9% |
| Grade | ACS Grade |
| Appearance | Colorless liquid |
| Odor | Mild |
| Boiling Point | 81.6°C |
| Melting Point | -45.7°C |
| Density | 0.786 g/cm3 |
| Solubility | Miscible in water |
| Applications | Used as a solvent in UV, IR, and HPLC analysis |
| Storage | Store in a cool, dry, well-ventilated area away from incompatible materials |
| Hazards | Highly flammable liquid and vapor, causes skin and eye irritation, harmful if swallowed |
FAQ
What is acetonitrile and what are its common uses in the laboratory?
Acetonitrile is a colorless liquid solvent that is commonly used in various laboratory applications. It is widely used for its ability to dissolve a wide range of organic and inorganic compounds, making it a versatile solvent in chemistry. Acetonitrile is commonly used in UV spectroscopy, IR spectroscopy, HPLC (High-Performance Liquid Chromatography), and ACS (American Chemical Society) applications.
What are the benefits of using acetonitrile for UV and IR spectroscopy?
Acetonitrile is widely used in UV and IR spectroscopy due to its transparency in the ultraviolet and infrared regions of the electromagnetic spectrum. This makes it an ideal solvent for spectroscopic analysis, as it allows for accurate measurements of absorption and transmission of light by various compounds. Additionally, acetonitrile's low viscosity and high thermal stability make it a reliable solvent for spectroscopic applications.
How is acetonitrile used in HPLC applications?
Acetonitrile is a commonly used mobile phase solvent in HPLC systems due to its excellent solubility of a wide range of compounds and its compatibility with various types of columns and detectors. Its low viscosity and high elution strength make it an ideal solvent for separating and analyzing complex mixtures of compounds in HPLC columns. Acetonitrile is also preferred in HPLC applications for its chemical inertness and stability, ensuring accurate and reliable results.
What is the significance of using acetonitrile in ACS applications?
Acetonitrile is commonly specified for use in ACS (American Chemical Society) applications due to its high purity, which meets the stringent requirements for analytical laboratory techniques. ACS-grade acetonitrile undergoes extensive testing to ensure low levels of impurities, making it suitable for analytical and research applications that require high-quality solvents. By using ACS-grade acetonitrile, researchers can minimize the risk of interference from impurities in their analyses, ensuring accurate and reproducible results.
Are there any safety considerations when working with acetonitrile in the laboratory?
Like any chemical solvent, acetonitrile should be handled with care in the laboratory to ensure the safety of users and prevent chemical exposure. It is important to use appropriate personal protective equipment, such as gloves, lab coats, and safety goggles, when working with acetonitrile to prevent skin contact and inhalation of vapors. Additionally, acetonitrile should be used in a well-ventilated area to minimize exposure to its vapors. Proper disposal of acetonitrile waste is also essential to prevent environmental contamination and ensure compliance with regulatory guidelines.
Acetonitrile is a colorless liquid solvent that is commonly used in various laboratory applications. It is widely used for its ability to dissolve a wide range of organic and inorganic compounds, making it a versatile solvent in chemistry. Acetonitrile is commonly used in UV spectroscopy, IR spectroscopy, HPLC (High-Performance Liquid Chromatography), and ACS (American Chemical Society) applications.
What are the benefits of using acetonitrile for UV and IR spectroscopy?
Acetonitrile is widely used in UV and IR spectroscopy due to its transparency in the ultraviolet and infrared regions of the electromagnetic spectrum. This makes it an ideal solvent for spectroscopic analysis, as it allows for accurate measurements of absorption and transmission of light by various compounds. Additionally, acetonitrile's low viscosity and high thermal stability make it a reliable solvent for spectroscopic applications.
How is acetonitrile used in HPLC applications?
Acetonitrile is a commonly used mobile phase solvent in HPLC systems due to its excellent solubility of a wide range of compounds and its compatibility with various types of columns and detectors. Its low viscosity and high elution strength make it an ideal solvent for separating and analyzing complex mixtures of compounds in HPLC columns. Acetonitrile is also preferred in HPLC applications for its chemical inertness and stability, ensuring accurate and reliable results.
What is the significance of using acetonitrile in ACS applications?
Acetonitrile is commonly specified for use in ACS (American Chemical Society) applications due to its high purity, which meets the stringent requirements for analytical laboratory techniques. ACS-grade acetonitrile undergoes extensive testing to ensure low levels of impurities, making it suitable for analytical and research applications that require high-quality solvents. By using ACS-grade acetonitrile, researchers can minimize the risk of interference from impurities in their analyses, ensuring accurate and reproducible results.
Are there any safety considerations when working with acetonitrile in the laboratory?
Like any chemical solvent, acetonitrile should be handled with care in the laboratory to ensure the safety of users and prevent chemical exposure. It is important to use appropriate personal protective equipment, such as gloves, lab coats, and safety goggles, when working with acetonitrile to prevent skin contact and inhalation of vapors. Additionally, acetonitrile should be used in a well-ventilated area to minimize exposure to its vapors. Proper disposal of acetonitrile waste is also essential to prevent environmental contamination and ensure compliance with regulatory guidelines.
