What special considerations are there for handling pyrophoric catalysts?
Pyrophoric catalysts, such as certain metal alkyls and hydrides, can ignite spontaneously on contact with air. These materials must be handled under an inert atmosphere, typically in a glove box or using Schlenk techniques. Proper equipment such as fire-resistant gloves and face shields should be used. Emergency procedures should be in place, including having appropriate fire extinguishing media like Class D fire extinguishers readily available.