Styrene gas
2020 MAY 8
Preliminary >
Disaster Management > Disasters > Man made disasters
IN NEWS:
- At least 11 people have been killed by a massive Styrene gas leak at a chemical plant in southern India, with 800 others taken to hospital.
STYRENE GAS:
- Styrene, also known as ethenylbenzene, is an organic compound derived from benzene. It is a colorless oily liquid compound that evaporates easily and has a sweet smell.
- It is a flammable liquid that is used in the manufacturing of polystyrene plastics, fiberglass, rubber, and latex.
- Styrene is primarily a synthetic chemical. However, it is also found in vehicle exhaust, cigarette smoke, and in natural foods like cinnamon, coffee beans, and peanuts.
- Styrene is regarded as a ‘known carcinogen’. Short-term exposure to the substance can result in respiratory problems, irritation in the eyes, irritation in the nose, and gastrointestinal issues.
- Long-term exposure could affect the central nervous system and lead to other related problems like peripheral neuropathy. It could also lead to cancer and depression in some cases.
PRELIMS QUESTION:
Q. Which of the following chemical was responsible for the recent Vizag gas leak disaster:
- Methyl isocyanate
- Styrene Monomer
- Toluene Diisocyanate
- Polyethylene Terapthalate
Answer to Prelims question
Source: Indian Express
