Beryllium Fluoride
Beryllium fluoride is an inorganic compound with the chemical formula BeF2. It is a white solid that has a melting point of 554 °C and a boiling point of 1,290 °C. Beryllium fluoride is highly soluble in water and has a high refractive index.
Beryllium fluoride is commonly used as a source of beryllium in laboratory experiments and industrial processes. It is also used as a flux for welding and brazing, as well as in the production of certain types of glass.
However, beryllium fluoride is highly toxic and can cause severe health problems if ingested or inhaled. It is classified by the International Agency for Research on Cancer (IARC) as a Group 1 carcinogen, meaning it is a substance that is known to cause cancer in humans.
Therefore, strict safety precautions should be taken when handling beryllium fluoride, such as wearing protective clothing and using adequate ventilation.