Its major USES are for organic synthesis, especially of formaldehyde, as an automotive antifreeze, as a solvent for cellulosics and natural resins, and as the principal denaturant for ethyl alcohol.───其主要用途是有机合成,特别是合成甲醛,用作汽车防冻剂、纤维素和天然树脂溶剂以及乙醇的主要变性剂...
a以核桃青皮为原料,用乙醇进行粗提取,依次用不同极性的石油醚、乙酸乙酯和正丁醇萃取,得到含核桃青皮的次生物质的提取液。 Take the walnut ilex macropoda as raw material, carries on the thick extraction with the ethyl alcohol, uses the different polar benzine, the ethyl acetate and the normal butyl...
Testing for ethyl alcohol (alcohol) and other volatiles Alcohol (ethanol) has been used since prehistoric time (10,000 BCE) by mankind. The normal fermentation process which uses yeast cannot produce alcohol bev... A Dasgupta,A Wahed - Clinical Chemistry, Immunology and Laboratory Quality Control...
Ethyl alcohol intranasal is an over-the counter (OTC) product used fornasaldecolonization as part of infection control measures to reduce nasal carriage bacteria (e.g., S. aureus) to lower the risk of nasal pathogen transmission. Ethyl alcohol intranasal is available under the following different ...
Alcohol (ethyl alcohol) Alcohol (Ethyl) Alcohol (USP) Alcohol Anhydrous Alcohol Dehydrated Alcohol, Anhydrous Alcohol, dehydrated Alcohol, diluted Alcohol, ethyl Alcool ethylique Alcool ethylique [French] Alcool etilico Alcool etilico [Italian] Algrain Alkohol Alkohol [German] Alkoholu etylowego ...
PreparationBy esterification of heptoic acid; by reacting the silver salt of the acid with ethyl-iodide or with ethyl alcohol in the presence of mineral acids. Aroma threshold valuesDetection: 2 ppb Taste threshold valuesTaste characteristics at 10 ppm: fruity and waxy with a green winey nuance...
(pancreas, liver, heart, and brain). Among the speculations is that ethyl oleate may be the toxic mediator of alcohol in fetal alcohol syndrome. The oral ingestion of ethyl oleate has been carefully studied and due to rapid degradation in the digestive tract it appears safe for oral ingestion...
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Use dry chemical, carbon dioxide, or alcohol foam extinguishers. Vapors are heavier than air and will collect in low areas. Vapors may travel long distances to ignition sources and flashback. Vapors in confined areas may explode when exposed to fire. Containers may explode in fire. Storage cont...
Ethanol, an organic compound, molecular formula C2H6O, structural simple formula CH3CH2OH or C2H5OH, commonly known as alcohol. Ethanol has a wide range of uses. Ethanol can be used to make acetic acid, beverages, flavors, dyes, fuels, etc. Ethanol with a volume fraction of 70...