Advertisement
Advertisement
Rochelle salt
noun
, Chemistry, Pharmacology.
- a colorless or white, water-soluble solid, KNaC 4 H 4 O 6 ⋅4H 2 O, used in silvering mirrors, in the manufacture of Seidlitz powders and baking powder, and in medicine as a laxative.
Rochelle salt
noun
- a white crystalline double salt, sodium potassium tartrate, used in Seidlitz powder. Formula: KNaC 4 H 4 O 6 .4H 2 O
Discover More
Word History and Origins
Origin of Rochelle salt1
First recorded in 1745–55; after La Rochelle
Discover More
Word History and Origins
Origin of Rochelle salt1
C18: named after La Rochelle , French port
Discover More
Example Sentences
It is prepared by heating tartar or "rochelle salt" until no more combustible gas is given off.
From Project Gutenberg
Advertisement
Advertisement
Advertisement
Advertisement
Browse