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| Name | Ethanol absolute for molecular biology (untaxed) |
| Brand | Sigma-Aldrich |
| Purity | Absolute |
| Grade | Molecular biology |
| Tax Status | Untaxed |
| Volume | 1L |
| Form | Liquid |
| Packaging | Glass bottle |
| Storage | Store at room temperature |
| Solubility | Soluble in water |
| Application | Commonly used in molecular biology procedures |
| Cas Number | 64-17-5 |
| Molecular Formula | C2H5OH |
| Synonyms | Ethyl alcohol, EtOH |
| Density | 0.789 g/mL |
| Boiling Point | 78.37°C |
| Flash Point | 13°C |
FAQ
What is ethanol absolute used for in molecular biology?
Ethanol absolute is commonly used in molecular biology for DNA and RNA precipitation, protein purification, and as a solvent for nucleic acids. It is essential for various laboratory procedures such as DNA extraction, RNA isolation, and PCR amplification.
How is ethanol absolute different from other types of ethanol?
Ethanol absolute, also known as anhydrous ethanol, is a pure form of ethanol that contains no water. This makes it ideal for molecular biology applications where the presence of water can interfere with the desired reactions. In contrast, other types of ethanol, such as denatured ethanol, may contain additives or impurities that are unsuitable for molecular biology experiments.
Why is it important to use untaxed ethanol absolute in molecular biology?
Taxes levied on ethanol can be a significant expense for research laboratories conducting molecular biology experiments. By using untaxed ethanol absolute, researchers can save money on their laboratory supplies without compromising the quality of their experiments. Additionally, untaxed ethanol absolute ensures that no additional impurities are introduced into the experimental mix, which can affect the results of the study.
How should ethanol absolute be stored and handled in the laboratory?
Ethanol absolute should be stored in a cool, dry place away from direct sunlight and sources of heat. It should be kept in tightly sealed containers to prevent evaporation and contamination. When handling ethanol absolute, it is important to wear appropriate personal protective equipment, such as gloves and safety goggles, to prevent skin and eye irritation. Additionally, ethanol absolute should only be used in a well-ventilated area to prevent inhalation of fumes.
Are there any safety precautions that researchers should be aware of when using ethanol absolute?
Yes, ethanol absolute is a flammable liquid and should be handled with caution in the laboratory. Researchers should keep it away from open flames, sparks, and sources of ignition to prevent fires or explosions. In the event of skin contact, ethanol absolute should be washed off immediately with soap and water. If ingested or inhaled, medical attention should be sought immediately. Researchers should also be aware of the potential risks of ethanol absolute vapors, which can cause respiratory irritation in high concentrations.
Ethanol absolute is commonly used in molecular biology for DNA and RNA precipitation, protein purification, and as a solvent for nucleic acids. It is essential for various laboratory procedures such as DNA extraction, RNA isolation, and PCR amplification.
How is ethanol absolute different from other types of ethanol?
Ethanol absolute, also known as anhydrous ethanol, is a pure form of ethanol that contains no water. This makes it ideal for molecular biology applications where the presence of water can interfere with the desired reactions. In contrast, other types of ethanol, such as denatured ethanol, may contain additives or impurities that are unsuitable for molecular biology experiments.
Why is it important to use untaxed ethanol absolute in molecular biology?
Taxes levied on ethanol can be a significant expense for research laboratories conducting molecular biology experiments. By using untaxed ethanol absolute, researchers can save money on their laboratory supplies without compromising the quality of their experiments. Additionally, untaxed ethanol absolute ensures that no additional impurities are introduced into the experimental mix, which can affect the results of the study.
How should ethanol absolute be stored and handled in the laboratory?
Ethanol absolute should be stored in a cool, dry place away from direct sunlight and sources of heat. It should be kept in tightly sealed containers to prevent evaporation and contamination. When handling ethanol absolute, it is important to wear appropriate personal protective equipment, such as gloves and safety goggles, to prevent skin and eye irritation. Additionally, ethanol absolute should only be used in a well-ventilated area to prevent inhalation of fumes.
Are there any safety precautions that researchers should be aware of when using ethanol absolute?
Yes, ethanol absolute is a flammable liquid and should be handled with caution in the laboratory. Researchers should keep it away from open flames, sparks, and sources of ignition to prevent fires or explosions. In the event of skin contact, ethanol absolute should be washed off immediately with soap and water. If ingested or inhaled, medical attention should be sought immediately. Researchers should also be aware of the potential risks of ethanol absolute vapors, which can cause respiratory irritation in high concentrations.
