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Isopropyl rubbing alcohols contain from 50% to 99% by volume of isopropyl alcohol, the remainder consisting of water. Boiling points vary with the proportion of isopropyl alcohol from 80 to 83 °C (176 to 181 °F); likewise, freezing points vary from −32 to −50 °C (−26 to −58 °F). [6] Surgical spirit BP boils at 80 °C (176 °F). [7]
Isopropyl alcohol (IUPAC name propan-2-ol and also called isopropanol or 2-propanol) is a colorless, flammable, organic compound with a pungent alcoholic odor. [9]Isopropyl alcohol, an organic polar molecule, is miscible in water, ethanol, and chloroform, demonstrating its ability to dissolve a wide range of substances including ethyl cellulose, polyvinyl butyral, oils, alkaloids, and natural ...
2.68 J/(gK) at 20°C-25°C Gas properties Std enthalpy change of formation, ... Isopropyl alcohol (data page) Add languages ...
It has been proposed that for every ten grams of alcohol per day (one beer, wine, or shot of hard alcohol in the U.S. is about 10 to 12 grams of alcohol), the risk of breast cancer may increase ...
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A column still, or a spiral still, can achieve a vapor alcohol content of 95% ABV. Moonshine is usually distilled to 40% ABV, and seldom above 66% based on 48 samples. [ 10 ] For example, conventional pot stills commonly produce 40% ABV, and top out between 60% and 80% ABV after multiple distillations.
At 5 pm PT on January 5, 2024, things seemed like they were on the verge of getting better for Boeing. Minutes later, a full year’s worth of problems started with a near tragedy.
Alcohol-related brain damage [1] [2] alters both the structure and function of the brain as a result of the direct neurotoxic effects of alcohol intoxication or acute alcohol withdrawal. Increased alcohol intake is associated with damage to brain regions including the frontal lobe , [ 3 ] limbic system , and cerebellum , [ 4 ] with widespread ...