The recommended dose range for metoprolol [tartrate] for treating hypertension is 100 to 450 mg, either taken once a day or twice a day in equally divided doses. The recommended dose range for metoprolol [tartrate] for treating chest pain is 100 to 400 mg, either taken once a day or twice a day in equally divided doses.
Antimony is a chemical element with symbol Sb (from Latin: stibium) and atomic number 51. A lustrous gray metalloid, it is found in nature mainly as the sulfide mineral stibnite (Sb2S3). Antimony compounds have been known since ancient times and were powdered for use as medicine and cosmetics, often known by the Arabic name, kohl.
Antimony is part of the class of elements known as metalloids, which have properties roughly between those of the metals and the non-metals of the periodic table. Antimony is also what is known as a semimetal, which refers to the way in which it conducts energy â bismuth and arsenic are both semimetals as well. Other metalloids include silicon, germanium, and boron. Antimony in its stable form is a blue-white metallic element, with an atomic mass of 121.76g/mol.