Noun
a solution of two simple salts that forms a single substance on crystallization
Source: WordNetAfter separation, the pure precipitated double salt is decomposed, and pure CsCl is precipitated by evaporating the water. Source: Internet
Lanthanum is separated as a double salt with ammonium nitrate by crystallization. Source: Internet
Terbium is separated as a double salt with ammonium nitrate by crystallization. Source: Internet
The sulfuric acid method yields the insoluble double salt directly as caesium alum ( CsAl(SOmain )main ·12Hmain O ). Source: Internet