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| Name | Acetonitrile for pesticide analysis, ACS product |
| Purity | ≥99.9% |
| Grade | ACS reagent |
| Cas Number | 75-05-8 |
| Molecular Formula | C2H3N |
| Molecular Weight | 41.05 g/mol |
| Appearance | Colorless liquid |
| Boiling Point | 81.6°C |
| Melting Point | -45.7°C |
| Density | 0.786 g/cm3 |
| Solubility | Miscible with water, ethanol, ether |
| Packaging | Glass bottle |
| Storage Conditions | Store in a cool, dry place away from heat sources |
| Applications | Used for pesticide analysis, chromatography, spectroscopy |
| Manufacturing Process | Synthesized through reaction of acyl chloride with ammonia |
| Health Hazards | Harmful if swallowed or inhaled, causes skin and eye irritation |
FAQ
What is acetonitrile and how is it typically used in pesticide analysis?
Acetonitrile is a chemical solvent commonly used in pesticide analysis due to its ability to dissolve a wide range of compounds. It is often used in high-performance liquid chromatography (HPLC) as a mobile phase solvent for separating and analyzing pesticides.
Why is acetonitrile specifically recommended for pesticide analysis in the ACS grade?
Acetonitrile in the ACS grade is recommended for pesticide analysis due to its high purity and low levels of impurities. This is crucial for obtaining accurate and reliable results in pesticide analysis, especially when working with trace levels of pesticides.
What are the benefits of using acetonitrile for pesticide analysis compared to other solvents?
Acetonitrile offers several advantages for pesticide analysis, including its excellent solubility properties, compatibility with various analytical instruments, and low UV cutoff, which is ideal for detection in HPLC. Additionally, acetonitrile is volatile and easily evaporates, making it suitable for sample preparation techniques.
How should acetonitrile for pesticide analysis be stored to maintain its quality?
Acetonitrile should be stored in a cool, dry place away from direct sunlight and sources of heat. It is also important to keep the container tightly sealed to prevent contamination and exposure to moisture. Proper storage ensures the stability and quality of acetonitrile for pesticide analysis.
Are there any safety precautions to consider when working with acetonitrile for pesticide analysis?
When handling acetonitrile, it is important to wear appropriate personal protective equipment, such as gloves and safety goggles, to avoid skin contact and inhalation of vapors. Additionally, acetonitrile should be used in a well-ventilated area to prevent exposure to high concentrations of the solvent.
Acetonitrile is a chemical solvent commonly used in pesticide analysis due to its ability to dissolve a wide range of compounds. It is often used in high-performance liquid chromatography (HPLC) as a mobile phase solvent for separating and analyzing pesticides.
Why is acetonitrile specifically recommended for pesticide analysis in the ACS grade?
Acetonitrile in the ACS grade is recommended for pesticide analysis due to its high purity and low levels of impurities. This is crucial for obtaining accurate and reliable results in pesticide analysis, especially when working with trace levels of pesticides.
What are the benefits of using acetonitrile for pesticide analysis compared to other solvents?
Acetonitrile offers several advantages for pesticide analysis, including its excellent solubility properties, compatibility with various analytical instruments, and low UV cutoff, which is ideal for detection in HPLC. Additionally, acetonitrile is volatile and easily evaporates, making it suitable for sample preparation techniques.
How should acetonitrile for pesticide analysis be stored to maintain its quality?
Acetonitrile should be stored in a cool, dry place away from direct sunlight and sources of heat. It is also important to keep the container tightly sealed to prevent contamination and exposure to moisture. Proper storage ensures the stability and quality of acetonitrile for pesticide analysis.
Are there any safety precautions to consider when working with acetonitrile for pesticide analysis?
When handling acetonitrile, it is important to wear appropriate personal protective equipment, such as gloves and safety goggles, to avoid skin contact and inhalation of vapors. Additionally, acetonitrile should be used in a well-ventilated area to prevent exposure to high concentrations of the solvent.
