Safety
Sodium hydroxide is corrosive at high concentrations and precautions should be taken as such not to come into direct contact with it. Copper(II) sulfate is also toxic if ingested.
Read more about this topic: Fehling's Solution
Famous quotes containing the word safety:
“Perhaps in a book review it is not out of place to note that the safety of the state depends on cultivating the imagination.”
—Stephen Vizinczey (b. 1933)
“Man gives every reason for his conduct save one, every excuse for his crimes save one, every plea for his safety save one; and that one is his cowardice.”
—George Bernard Shaw (18561950)
“There is always safety in valor.”
—Ralph Waldo Emerson (18031882)