Search by property
From Bioblast
This page provides a simple browsing interface for finding entities described by a property and a named value. Other available search interfaces include the page property search, and the ask query builder.
List of results
- Ethanol + ([[File:Ethanol.png|left|80px|Ethanol]] < … [[File:Ethanol.png|left|80px|Ethanol]]</br><div></br></div><div>'''Ethanol''' or ethyl alcohol, C<sub>2</sub>H<sub>6</sub>O or EtOH, is widely used in the laboratory, particularly as a solvent and cleaning agent. There are different grades of high purity ethanol. Up to a purity of 95.6 % ethanol can be separated from water by destillation. Higher concentrations than 95% require usage of additives that disrupt the azeotrope composition and allow further distillation. Ethanol is qualified as "absolute" if it contains no more than one percent water. Whenever 'ethanol abs.' is mentioned without further specification in published protocols, it refers to ≥ 99 % ethanol a.r. (analytical reagent grade).</br></br></div><div></br></br></div><div></div>s to ≥ 99 % ethanol a.r. (analytical reagent grade). </div><div> </div><div></div>)
