Stearic acid, los yog octadecanoic acid, molecular mis C18H36O2, yog tsim los ntawm hydrolysis ntawm cov rog thiab roj thiab yog siv nyob rau hauv zus tau tej cov stearates. Txhua gram yog yaj hauv 21ml ethanol, 5ml benzene, 2ml chloroform lossis 6ml carbon tetrachloride. Nws yog dawb waxy pob tshab khoom los yog slig ...
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