osmium tetroxide Thesaurus Medical Acronyms Encyclopedia Wikipedia osmium tetroxide n. A volatile poisonous pale yellow solid, OsO4, with a pungent smell, used as an oxidizing agent and in solution to stain and fix biological material, especially lipids. Also calledosmic acid. ...
tissues should be washed in running water. Osmium tetroxide is a poor penetrating agent, suitable only for small pieces of tissue. The vapour of osmium tetroxide may be used to fix some tissues, such as the adrenal. The vapour penetrates better than the solution, ‘washing out’ is unnecessar...
Osmium tetroxide (OsO4) The most common compound exhibiting the +8 oxidation state is osmium tetroxide (OsO4). This toxic compound is formed when powdered osmium is exposed to air. It is a very volatile, water-soluble, pale yellow, crystalline solid with a strong smell. Osmium powder has t...
After it is dissolved, osmium is separated from the other platinum group metals by distillation or extraction with organic solvents of the volatile osmium tetroxide.[39] The first method is similar to the procedure used by Tennant and Wollaston. Both methods are suitable for industrial scale produc...
osmium tetroxide(redirected from Osmium tetraoxide)Also found in: Medical, Encyclopedia. osmium tetroxide n. A volatile poisonous pale yellow solid, OsO4, with a pungent smell, used as an oxidizing agent and in solution to stain and fix biological material, especially lipids. Also called osmic ...
osmium tetroxide (redirected fromOsmiumtetroxide) Medical Encyclopedia osmium tetroxide n. A volatile poisonous pale yellow solid, OsO4, with a pungent smell, used as an oxidizing agent and in solution to stain and fix biological material, especially lipids. Also calledosmic acid. ...
osmium tetroxide(redirected from Osmium(VI) oxide)Also found in: Medical, Encyclopedia. osmium tetroxide n. A volatile poisonous pale yellow solid, OsO4, with a pungent smell, used as an oxidizing agent and in solution to stain and fix biological material, especially lipids. Also called osmic...