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Hefei Home Sunshine Pharmaceutical Technology Co.,Ltd
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Tris(hydroxymethyl)aminomethane, commonly referred to as Tris or THAM, is a chemical compound with the molecular formula C4H11NO3. It is a tertiary amine with three hydroxymethyl groups attached to the nitrogen atom.
Here are some key points about Tris (Tris(hydroxymethyl)aminomethane):
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Chemical Structure: Tris has a central amine group (NH2) bonded to a carbon atom (C), which is in turn bonded to three hydroxymethyl groups (CH2OH). The chemical structure of Tris gives it basic properties.
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Buffer Properties: Tris is widely used as a buffering agent in various biochemical and molecular biology applications. It is capable of maintaining a stable pH in the range of approximately 7.0-9.0. Tris has a pKa value of approximately 8.1, making it an effective buffer in slightly basic conditions.
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Solubility and Stability: Tris is highly soluble in water, which makes it easy to prepare buffer solutions. It is relatively stable under normal laboratory conditions and can be stored as a solid or as a concentrated solution.
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Applications: Tris is commonly used as a buffering agent in biological and biochemical experiments. It helps maintain a stable pH environment, which is crucial for the optimal activity of enzymes, DNA, and proteins. Tris is often used in techniques such as electrophoresis, DNA/RNA extraction, protein purification, and enzyme assays.
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Safety Considerations: While Tris is generally considered safe to use, it is important to handle it with proper care. As with any chemical, it is recommended to follow good laboratory practices, wear appropriate personal protective equipment (PPE), and dispose of it properly according to local regulations.
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