常見例句FILLED POLYAMIDES. DETERMINATION OF PERCENTAGES OF MOLYBDENE BISULFIDE AND FIBER GLASS. 填充聚醯胺。二硫化鉬和玻璃纖維百分比的測(cè)定。Objective To solve the problem that the content of bisulfide in captopril is easily higher than limit. 目的解決卡托普利片劑中二硫化物易超標(biāo)的問題。The title compound(C14H10N4S2) has been synthesized by ring-closing reaction of dithizone and carbon bisulfide. 苯基-2-苯偶氮基-1-硫代-3,4-二氮唑硫酮-5(C14H10N4S2)是雙硫腙與二硫化碳發(fā)生加成閉環(huán)反應(yīng)時(shí)獲得。Tetraethyl thiuram disulfide was synthesized one step from diethylamine and carbon bisulfide with hydrogen peroxide (27.5%) as oxidant. 摘要以二乙胺和二硫化碳爲(wèi)原料,經(jīng)雙氧水(27.;5%25)氧化,一步郃成了四乙基鞦蘭姆化二硫。Tetraethyl thiuram disulfide was synthesized one step from diethylamine and carbon bisulfide with hydrogen peroxide(27.5%) as oxidant. 以二乙胺和二硫化碳爲(wèi)原料,經(jīng)雙氧水(275%25)氧化,一步郃成了四乙基鞦蘭姆化二硫。It dissolves in alcohol, acetone, especially in benzene, chloroform, aether, carbon tetrachloride, carbon bisulfide, amyl acetate, toluene and etc., and only a little in water. 微溶於冷水,溶於酒精、丙酮,易溶於苯、氯倣、乙醚、四氯化碳、二硫化碳、醋酸戊酯和甲苯等。 返回 bisulfide