Assertion: acetaldehyde | /r/ObjectUse | used in leather tanning
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Source sentences:
text: In addition, acetaldehyde is used in the silvering of mirrors, in leather tanning, as a denaturant for alcohol, in fuel compositions, as a hardener for gelatin fibers, in glue and casein products, as a preservative for fish, in the paper industry, and in the manufacture of cosmetics, aniline dyes, plastics, and synthetic rubber [Fishbein 1979; IARC 1985a; Hoff 1982; Windholz et al.