Environment, health and safety

Which correctly describes the handling of hydrofluoric acid?

  1. AIf it contacts skin, it can penetrate deep and cause serious injury
  2. BIt does not volatilize, so ventilation is unnecessary
  3. COnce diluted with water, it may be handled with bare hands
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Answer: A. If it contacts skin, it can penetrate deep and cause serious injury

Hydrofluoric acid penetrates the skin into the body and can cause serious damage to deep tissue and calcium metabolism. At low concentrations pain may not appear immediately, creating a danger of noticing too late. Wear protective equipment and follow the specified procedures, such as immediately rinsing with plenty of water and seeking medical attention if contact occurs.

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  1. Which correctly describes an SDS (safety data sheet)?
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