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| Product Name | Ethanol absolute for molecular biology (untaxed) |
| Purity | Absolute |
| Grade | Molecular biology grade |
| Form | Liquid |
| Appearance | Colorless |
| Odor | Characteristic |
| Solubility | Soluble in water |
| Storage Condition | Store at room temperature |
| Packaging | Available in various sizes |
| Cas Number | 64-17-5 |
| Molecular Formula | C2H5OH |
| Molecular Weight | 46.07 g/mol |
| Boiling Point | 78.37°C |
| Melting Point | -114.1°C |
| Density | 0.789 g/cm3 |
| Flash Point | 13°C |
| UN Number | 1170 |
| Hazard Statements | Flammable liquid and vapor |
| Safety Precautions | Wear protective gloves and eye protection |
FAQ
What is ethanol absolute and its role in molecular biology?
Ethanol absolute is a highly pure form of ethanol that is free of impurities such as water and other contaminants. In molecular biology, ethanol absolute plays a crucial role in various laboratory procedures, including DNA and RNA extraction, protein precipitation, and the sterilization of laboratory equipment.
What are the benefits of using ethanol absolute in molecular biology applications?
Ethanol absolute offers several benefits for molecular biology applications. It is highly effective at precipitating nucleic acids and proteins, making it an essential reagent for DNA and RNA isolation. Additionally, ethanol absolute is commonly used as a solvent for the preservation and storage of biological samples due to its ability to inhibit microbial growth.
How is ethanol absolute different from other forms of ethanol?
Ethanol absolute differs from other forms of ethanol, such as denatured ethanol or 70% ethanol, in its purity level. Ethanol absolute has a purity of 99.5% or higher, making it suitable for molecular biology applications where high purity is essential. In contrast, denatured ethanol contains additives to make it unsuitable for consumption, while 70% ethanol is diluted with water for specific uses.
What precautions should be taken when handling ethanol absolute in the laboratory?
When handling ethanol absolute in the laboratory, it is important to take appropriate safety precautions to prevent exposure and potential accidents. Users should wear personal protective equipment, such as gloves and safety goggles, to minimize skin and eye contact with the reagent. Ethanol absolute should be stored in a well-ventilated area away from sources of ignition, as it is highly flammable.
How should ethanol absolute be stored to maintain its stability and effectiveness?
Ethanol absolute should be stored in a cool, dry place away from direct sunlight and heat sources to maintain its stability and effectiveness. The reagent should be kept in a tightly sealed container to prevent evaporation and contamination. It is also essential to label the container with the date of receipt and the expiration date to ensure the reagent's quality and integrity.
Ethanol absolute is a highly pure form of ethanol that is free of impurities such as water and other contaminants. In molecular biology, ethanol absolute plays a crucial role in various laboratory procedures, including DNA and RNA extraction, protein precipitation, and the sterilization of laboratory equipment.
What are the benefits of using ethanol absolute in molecular biology applications?
Ethanol absolute offers several benefits for molecular biology applications. It is highly effective at precipitating nucleic acids and proteins, making it an essential reagent for DNA and RNA isolation. Additionally, ethanol absolute is commonly used as a solvent for the preservation and storage of biological samples due to its ability to inhibit microbial growth.
How is ethanol absolute different from other forms of ethanol?
Ethanol absolute differs from other forms of ethanol, such as denatured ethanol or 70% ethanol, in its purity level. Ethanol absolute has a purity of 99.5% or higher, making it suitable for molecular biology applications where high purity is essential. In contrast, denatured ethanol contains additives to make it unsuitable for consumption, while 70% ethanol is diluted with water for specific uses.
What precautions should be taken when handling ethanol absolute in the laboratory?
When handling ethanol absolute in the laboratory, it is important to take appropriate safety precautions to prevent exposure and potential accidents. Users should wear personal protective equipment, such as gloves and safety goggles, to minimize skin and eye contact with the reagent. Ethanol absolute should be stored in a well-ventilated area away from sources of ignition, as it is highly flammable.
How should ethanol absolute be stored to maintain its stability and effectiveness?
Ethanol absolute should be stored in a cool, dry place away from direct sunlight and heat sources to maintain its stability and effectiveness. The reagent should be kept in a tightly sealed container to prevent evaporation and contamination. It is also essential to label the container with the date of receipt and the expiration date to ensure the reagent's quality and integrity.
