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Caustic Soda

From London's Ghost Acres

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Imported from


Used to Make

Description

Sodium hydroxide, also known as lye or caustic soda, was used to remove hair and any fat or flesh from hides and skins (Watt 1885, 127). It was produced locally and imported from Europe.

https://books.google.ca/books?id=2fMHAAAAQAAJ&dq=leather%20manufacture&pg=PA127#v=onepage&q&f=false

http://en.wikipedia.org/wiki/Sodium_hydroxide