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[Chemical Knowledge]：The harm of tetrahydrofuran, alert to invisible damage

Read： 3312 Time：18months ago Source：Transform the World with Simplicity

Tetrahydrofuran (THF) is a common organic solvent, which has the characteristics of colorless, transparent, volatile and high solubility. It is widely used in chemical, pharmaceutical, synthetic materials and other fields. However, there are also some doubts and risks in the application of THF. Let's take a closer look at the harmfulness of THF and the prevention methods.

1. the harmfulness of tetrahydrofuran

1. Toxicity: THF is a volatile organic solvent, which is easily inhaled and absorbed by the human body. It has a certain toxic effect on the central nervous system, liver, myocardium and other organs of the human body. Long-term exposure may also cause problems such as decreased immunity and allergic reactions.

2. Flammable: THF is flammable and the mixed gas formed with air is easy to explode under certain conditions. Attention should be paid to fire and explosion prevention during operation.

3. Affect reproductive health: Animal experimental studies have shown that THF can affect the reproductive health of animals, lead to abnormal fetal development, and may also cause chromosomal aberrations and affect the nervous system of newborns.

2. of tetrahydrofuran prevention methods

1. Strengthen indoor ventilation: the use of THF should try to ensure indoor air circulation, in a closed environment operation should wear a mask and open local ventilation equipment.

2. Use adequate personal protective measures: Wear protective clothing, protective glasses and gloves during operation to avoid contact with THF.

3. Storage and transportation should be strictly in accordance with the regulations: THF is flammable, and storage tanks, storage conditions and labels should be selected for storage, and transportation and transportation methods that meet the specifications should be adopted during transportation.

4. Pay attention to health monitoring: People who have been exposed to THF for a long time should have regular medical examinations to detect harmful effects early and take treatment measures.

conclusion:

as an organic solvent, tetrahydrofuran has been widely used in industry and scientific research, but it also has certain safety risks and health risks. Therefore, we must take seriously the harmfulness of THF, take corresponding preventive and protective measures, especially in the working environment and operation process should strengthen risk awareness and safety awareness, and effectively protect their health.