In a flame test, lithium compounds produce a red crimson’ flame. Scarlet flame – lithium chloride It’s worth noting that the flame’s color depends on the metal cation; the salt’s anion has practically no influence whatsoever. This characteristic of certain metals is also exploited to produce colored lights — in pyrotechnics, for instance. Lithium nitrate and lithium chloride flame tests produce the same color because it is the lithium electrons that are raised to a higher energy level and then drop back down to their ground state. To create colored flame with red color safely, we can use lithium chloride. Lithium may also be absorbed via the lungs. Magnesium Sulfate will not change the color of the flame. A systemic resorption of lithium was shown in a study on 27 intensive care unit patients, who were mechanically ventilated with lithium-chloride-coated heat and moisture exchangers for at least 5 days. Its salts color a flame violet or blue-purple. What is the flame test color of magnesium sulfate? The good news here is most school labs don't have cesium compounds. Even though original flame has orange-ish color, but the natural one has unstable color and less vibrant color. It may not be possible to tell the two metals apart using only this test. During flame tests due to heating the atoms of the sample are excited, which lends to their electrons moving from the ground state to the higher energy levels or excited state. Lithium nitrate and lithium chloride flame tests produce the same color because it is the lithium electrons that are raised to a higher energy level and then drop back down to their ground state. Lithium chloride belongs to salt compound with chemical formula LiCl. Therefore, to create red color, we can use lithium chloride. Lithium Chloride. Lithium, Rubidium: Hot Pink . The flame test color you're most likely to confuse with potassium is cesium. But remarkably changes to silver if burnt strongly. The lithium color of lithium in the flame test is red. Serum lithium was non-detectable at the first measurement, whereas 0.01-0.05 mM appeared in the blood from the 1st to the 4th day. Side-by-side, potassium tends to be paler and have a slight pink tint.