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A specially denatured alcohol is a combination of ethanol and another chemical substance, e.g., ethyl acetate in SDA 29, 35, and 35A, added to render the mixture unsuitable for drinking. [12] SDAs are often used in cosmetic products, and can also be used in chemical manufacturing, pharmaceuticals, and solvents. [13]
Rectified spirit, also known as neutral spirits, rectified alcohol or ethyl alcohol of agricultural origin, [1] is highly concentrated ethanol that has been purified by means of repeated distillation in a process called rectification. In some countries, denatured alcohol or denatured rectified spirit may commonly be available as "rectified ...
Sterno. Sterno is a brand of jellied, denatured alcohol sold in and meant to be burned directly in its can. Popular both in commercial food service and home entertainment, its primary uses are as a fuel for heating chafing dishes in buffets and serving fondue. Other uses are for portable stoves and as an emergency heat source.
In biochemistry, denaturation is a process in which proteins or nucleic acids lose folded structure present in their native state due to various factors, including application of some external stress or compound, such as a strong acid or base, a concentrated inorganic salt, an organic solvent (e.g., alcohol or chloroform), agitation and radiation, or heat. [3]
Rubbing alcohol (in America, surgical spirit elsewhere) is either an isopropyl alcohol or an ethanol -based liquid, with isopropyl alcohol products being the most widely available. The comparable British Pharmacopoeia (BP) is surgical spirit. Rubbing alcohol is denatured and undrinkable even if it is ethanol-based, due to the bitterants added.
Alcohols (medicine) Ethanol is a commonly used medical alcohol. Alcohols, in various forms, are used medically as an antiseptic, disinfectant, and antidote. [1] Alcohols applied to the skin are used to disinfect skin before a needle stick and before surgery. [2] They may also be used as a hand sanitizer; [2] to clean other areas; [2] and in ...