释义 |
reinecke salt noun Usage: usually capitalized R Etymology: after A. Reinecke, 19th century German chemist : a red crystalline coordination complex NH4[Cr(NH3)2(SCN)4].H2O that is formed by adding ammonium dichromate to hot ammonium thiocyanate and that with heavy-metal ions and with organic bases, alkaloids, and basic antibiotics gives precipitates useful in separations and characterizations |