| 单词 | Rochelle salt |
| 释义 | Rochelle salt Chem., Pharm. a colorless or white, water-soluble solid, KNaC4H4O6·4H2O, used in silvering mirrors, in the manufacture of Seidlitz powders and baking powder, and in medicine as a laxative. Also called potassium sodium tartrate. [1745-55; after LA ROCHELLE] |
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