Why do flat-bottom flasks crack at the base? This guide explains how thermal shock, uneven heating, and cold bench contact cause heel failure, and what organic lab beginners can do to prevent it.
SummaryBefore you start any experiment, take a moment to inspect your glassware. Any visible crack or chip – anywhere on the piece – is a reason to stop using it. This is especially important for vacuum and thick-walled vessels. Retire damaged items, place broken glass in the correct waste container, and choose appropriate glassware for … Read more