Cadmium was discovered by Friedrich Strohmeyer in 1817 in Germany. Who discovered cadmium? Interesting facts about cadmium Copyright © 2017. Answers to life's questions, Why are Whale Sharks an Endangered Species, How Many Countries Make up the Commonwealth. It is bluish-white soft metal. A number of products have been recalled because of high levels of cadmium. In fact, the sale and use of cadmium is heavily restricted in Europe. Stromeyer discovered the new element, while testing zinc oxide for purity, as an impurity in zinc carbonate. For questions about this page, please contact Steve Gagnon. Friedrich Stromeyer discovered it when he examined zinc compounds. 628 Hofstadter Road, Suite 6Newport News, VA 23606, Thomas Jefferson National Accelerator Facility is managed by, Jefferson Science Associates, LLC for the U.S. Department of Energy. Interestingly, cadmium was simultaneously discovered in 1817 by German chemists Friedrich Stromeyer and Karl Samuel Leberecht Hermann. Your email address will not be published. It is used to make NiCd rechargeable batteries. Cadmium sulfide (CdS), another cadmium compound, is a yellow powder that is used as a pigment. All Rights Reserved by wanttoknowit.com. Stromeyer discovered the new element, while testing zinc oxide for purity, as an impurity in zinc carbonate. Want to Know it? It was discovered by Friedrich Stromeyer and Karl Samuel Leberecht Hermann. There is still some debating about who found the pure form of cadmium first, but its discovery is generally attributed to Stromeyer. Interestingly, cadmium was simultaneously discovered in 1817 by German chemists Friedrich Stromeyer and Karl Samuel Leberecht Hermann. Cadmium was discovered when friedrich Stromeyer(1776-1835) was examinig zinc another Element Who is the Founder of cadmium? It is chemically similar to both zinc and mercury, and shares common attributes with each. Cadmium is a chemical element. Other cadmium compounds are used in the phosphors of black and white television sets and in the blue and green phosphors in color television sets. Although it was once used for stabilizing plastic and to prevent corrosion of steel, it is no longer used for many applications because of its toxicity. Estimated Crustal Abundance: 1.5×10-1 milligrams per kilogram, Estimated Oceanic Abundance: 1.1×10-4 milligrams per liter, Number of Stable Isotopes: 3 (View all isotope data). Cadmium, symbol Cd, is a chemical element with the atomic number 48. Although cadmium is usually produced in the process of refining zinc, it can also be produced in the refining process of both lead and copper. Hi, I'm Tim and I want to welcome you to wanttoknowit.com. It has a relatively low boiling point (321 degrees Celsius) when compared to other metals. It is a soft metal and appears as a bluish-white color. If you have a question you can search for the answer below! Who discovered cadmium? 5H2O), one of cadmium's compounds, is used in a device called a Weston cell, a type of battery that produces a precise voltage used to calibrate medical and laboratory equipment. Its atomic number is 48 and it is denoted by chemical symbol Cd. Cadmium was discovered by Friedrich Strohmeyer, a German chemist, in 1817 while studying samples of calamine (ZnCO 3). When heated, Strohmeyer noticed that some samples of calamine glowed with a yellow color while other samples did not. Cadmium exposure is considered harmful to humans and can cause a variety of medical complications, including death in serious cases. I hope you find an answer to your question, but if your don't then please send me your question via email, comment or via Google+ and I'll try and answer it. It is a relatively scarce element and usually occurs as a minor component of zinc ores. Required fields are marked *, You can use these HTML tags and attributes
. It was discovered in 1817 by two German chemists simultaneously. The atomic weight (mass) of cadmium is 112.411