Chemistry Lab accidents - How severe it can be !
Chemists who degraded or lost their lives due to laboratory accidents – Lessons from the Lab
In a chemical laboratory, exercising caution is of
paramount importance to ensure both personal and collective safety and the
integrity of experiments. While it's natural to approach the laboratory
environment with a degree of respect and mindfulness, there's no need to let
fear dominate our actions. Carelessness in a chemical laboratory can have grave
consequences, ranging from mild accidents to life-threatening situations.
Mishandling chemicals, not following proper procedures, or neglecting safety
protocols can lead to chemical spills, fires, toxic fume releases, and
explosions. These hazards can cause serious injuries or even loss of life. Many
of eminent chemists like Marie Curie, Jean-Pierre Levaray, Albert Alexander
lost their life to laboratory mishaps. You can find below, a list of chemists
who lost their lives to laboratory mishaps. Also find what caused the mishaps!
Marie Curie (1867-1934) died as a result of
complications related to her long-term exposure to radiation. Marie Curie was a
pioneering physicist and chemist who conducted groundbreaking research on
radioactivity. She discovered the elements polonium and radium, and her work
laid the foundation for many advancements in the field of nuclear physics and
medical treatments.
Throughout her research, Marie Curie worked extensively
with radioactive materials, including handling large quantities of radium
without the knowledge of the potential health risks associated with radiation
exposure. At the time, the dangers of radiation were not fully understood, and
safety protocols were not as rigorous as they are today.
As a result of her prolonged exposure to high levels of
radiation, Marie Curie suffered from various health issues, including chronic
radiation sickness. She developed aplastic anemia, a condition in which the
bone marrow fails to produce enough blood cells, leading to a weakened immune
system and other complications. Despite her declining health, she continued her
scientific work and advocacy efforts.
Marie Curie passed away on July 4, 1934, in Sancellemoz,
France, at the age of 66. Her contributions to science and her pioneering work
in radioactivity have had a profound and lasting impact on various fields, even
though the risks associated with radiation exposure that she faced serve as a
reminder of the importance of safety in scientific research.
Find safety instructions in a very common chemical laboratory.
Karen Wetterhahn (1948-1997): Karen
Wetterhahn, a chemistry professor at Dartmouth College, died from mercury
poisoning after a few drops of dimethylmercury, a highly toxic compound, came
into contact with her gloved hand during a laboratory experiment.
Jean-Pierre Levaray (1953-1984):
Jean-Pierre Levaray, a French chemist, died after being exposed to a highly
toxic chemical called sodium azide while working on an experiment. Sodium azide
is known to decompose into toxic nitrogen gas. Find Jean-Pierre (right in the figure below)
Anatoli G. Zheleznyakov (1921-1963):
Anatoli Zheleznyakov, a Soviet scientist, died due to his exposure to high
concentrations of dimethyl sulfate, a highly toxic and reactive chemical. The
exposure led to severe chemical burns and organ damage.
Louis Slotin (1910-1946):
While not a chemist by training, Louis Slotin was a Canadian physicist who died
due to radiation exposure from a criticality accident involving a plutonium
core. This incident occurred during an experiment involving the assembly of the
core in a way that caused a rapid release of neutrons.