Good thing I didn't have on a celluloid collar or 'twould have bust into a blaze.
When the celluloid is put into the solution it will dissolve it.
For other purposes, steel, hard rubber, and celluloid have taken its place.
Sheets of celluloid prepared for sketching are invaluable in sketching in the rain.
That if a spark hits a celluloid collar, the collar will explode.