“Schaeffer's”

The following 2 entries include the term Schaeffer's.

Schaeffer's acid

noun

: a crystalline naphtholsulfonic acid HOC10H6SO3H used as a dye intermediate; 2-naphthol-6 sulfonic acid

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Schaeffer's salt

noun

: the sodium salt HOC10H6SO3Na of Schaeffer's acid

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