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| Product Name | Sodium Chloride for molecular biology |
| CAS Number | 7647-14-5 |
| Molecular Formula | NaCl |
| Molecular Weight | 58.44 g/mol |
| Purity | ≥99.0% |
| Appearance | White crystalline powder |
| Solubility | Soluble in water |
| Storage | Store at room temperature |
| Usage | Commonly used in molecular biology experiments |
| Packaging | Available in various pack sizes |
| Shelf Life | 2 years |
| Synonyms | Salt, Halite |
FAQ
What is sodium chloride and how is it used in molecular biology?
Sodium chloride, also known as table salt, is a compound composed of sodium and chlorine ions. In molecular biology, it is commonly used in various procedures such as DNA extraction, protein purification, and cell culture.
What role does sodium chloride play in DNA extraction?
Sodium chloride is used in DNA extraction to help separate DNA from other cellular components. By adding salt to the solution, DNA can be precipitated out of solution, making it easier to isolate and purify.
How is sodium chloride used in protein purification?
Sodium chloride is often used in protein purification to help precipitate proteins out of solution. By adjusting the salt concentration, proteins can be selectively precipitated while other contaminants remain in solution, allowing for purification of the protein of interest.
Why is sodium chloride important in cell culture?
In cell culture, sodium chloride is used in various media to help maintain osmotic balance and pH levels. It also provides essential ions for cell growth and function, ensuring that cells remain healthy and viable in culture.
What precautions should be taken when handling sodium chloride in the lab?
When handling sodium chloride in the lab, it is important to wear appropriate personal protective equipment such as gloves and goggles to prevent skin and eye irritation. It is also important to use the compound in a well-ventilated area to avoid inhalation of dust particles.
Sodium chloride, also known as table salt, is a compound composed of sodium and chlorine ions. In molecular biology, it is commonly used in various procedures such as DNA extraction, protein purification, and cell culture.
What role does sodium chloride play in DNA extraction?
Sodium chloride is used in DNA extraction to help separate DNA from other cellular components. By adding salt to the solution, DNA can be precipitated out of solution, making it easier to isolate and purify.
How is sodium chloride used in protein purification?
Sodium chloride is often used in protein purification to help precipitate proteins out of solution. By adjusting the salt concentration, proteins can be selectively precipitated while other contaminants remain in solution, allowing for purification of the protein of interest.
Why is sodium chloride important in cell culture?
In cell culture, sodium chloride is used in various media to help maintain osmotic balance and pH levels. It also provides essential ions for cell growth and function, ensuring that cells remain healthy and viable in culture.
What precautions should be taken when handling sodium chloride in the lab?
When handling sodium chloride in the lab, it is important to wear appropriate personal protective equipment such as gloves and goggles to prevent skin and eye irritation. It is also important to use the compound in a well-ventilated area to avoid inhalation of dust particles.
