company news about Tris hydroxymethylaminomethane(Tris)--doo't precipitate with calcium and magnesium metal ions

Tris is a commonly used biological buffer that is widely used in many biological and biochemical experiments. As a weakly basic compound, it has the property of not precipitating with calcium and magnesium metal ions, so it is chosen as an experimental buffer in many cases, especially for those that need to avoid precipitation reactions with metal ions such as calcium and magnesium. on occasion.

1. Chemical properties of trishydroxymethylaminomethane

Trishydroxymethylaminomethane is a white crystal or powdery substance with good solubility. Its chemical formula is C4H11NO3. It is an aminomethane derivative containing three hydroxyl groups. It is weakly alkaline in aqueous solution with a pKa value of about 8.1. It is often used to adjust the pH value of solutions in biological experiments. Because it has three hydroxyl groups, it can form complexes with metal ions, but does not undergo precipitation reactions with metal ions such as calcium and magnesium, which makes it one of the ideal choices for many biological experiments.

2. The reason why trishydroxymethylaminomethane does not precipitate with calcium and magnesium metal ions

Precipitation reactions usually occur when two or more ions meet in solution and form a poorly soluble solid material. However, the special structure of trishydroxymethylaminomethane prevents it from forming insoluble precipitates when in contact with metal ions such as calcium and magnesium. This is mainly attributed to the interaction between the hydroxyl and amino functional groups in the molecule and the metal ions. The specific reasons are as follows:

The hydroxyl and amino groups in the trishydroxymethylaminomethane molecule can form complexes with metal ions. This complexation reduces the free concentration of metal ions in the solution, thereby reducing the possibility of precipitation formation. The spatial structure of trishydroxymethylaminomethane molecules also plays a key role. Due to its relatively large molecular structure, when combined with metal ions, it can effectively prevent close contact between them, thus avoiding the formation of precipitates. Tris has a pKa value within the physiological pH range, making it an effective buffer. In buffer solutions, trishydroxymethylaminomethane can maintain a relatively stable pH environment, which is also helpful in avoiding the precipitation of metal ions due to pH changes.

3. Application areas where trishydroxymethylaminomethane does not precipitate with calcium and magnesium metal ions

1). Biochemistry: In biochemical experiments, trishydroxymethylaminomethane is often used as the main component of buffer solutions. Its stable pH value and non-precipitation with metal ions make it an ideal choice for preparation of biological samples, enzymatic reactions and protein analysis. And it can also be used in the extraction and purification process of DNA and RNA to ensure the integrity of nucleic acids.

2). Medical experiment field: In medical experiments, trishydroxymethylaminomethane is often used to prepare in vitro diagnostic reagents. For example, in immunoassays it can be used as a component of diluents or wash solutions to help keep samples stable. At the same time, because it does not precipitate with metal ions such as calcium and magnesium, it can effectively avoid erroneous results during the experiment.

3). Industrial production field: In industrial production, trishydroxymethylaminomethane is also widely used as metal surface treatment agent, coating additive, etc. In these applications, it can effectively prevent metal ions from precipitating reactions with other ingredients, thereby improving product quality.

Tris, as a biological buffer that does not precipitate with calcium and magnesium metal ions, plays an important role in many fields. As a one of the biggest buffer manufacturer in China, Yunbang can supply trishydroxymethylaminomethane raw material powder with small batch-to-batch variation and purity up to 99.5%. This advantage ensures that customers can obtain stable and reliable experimental results during use and avoid Experimental errors caused by fluctuations in raw material quality. Whether used for scientific research experiments or industrial production, our trishydroxymethylaminomethane raw material powder can meet the diverse needs of customers and become a highly trusted brand in the market. Interested parties are welcome to click on the website to inquire for details and purchase!