Noun
a strongly alkaline caustic used in manufacturing soap and paper and aluminum and various sodium compounds
Source: WordNetMy childhood memories seem to be wreathed in the twin and far from harmonious olfactory sensations of patchouli oil and caustic soda. Hamish Bowles
He later testified that he performed facial surgery on himself and obliterated the fingerprint impressions on the tips of his fingers by the application of a caustic soda preparation. Source: Internet
It used "a caustic soda patent boiler to power a 14-HP Westinghouse steam engine". Source: Internet
Once powdered caustic soda was added to this, the cocaine precipitated and could be removed by filtration through a cloth. Source: Internet
The acidic filtrates are partially neutralized with caustic soda (sodium hydroxide) to pH 3–4. Source: Internet
The acidic filtrates are partially neutralized with caustic soda to pH 3–4. Source: Internet