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供應(yīng)魯西原裝二氯甲烷

 
 
單價(jià) 3800.00 / 噸對比
銷量 暫無
發(fā)貨 湖北武漢市付款后3天內(nèi)
庫存 300噸起訂1噸
品牌 山東魯西
型號 75-09-2
規(guī)格 優(yōu)級
過期 長期有效
更新 2013-11-18 14:30
 

武漢鑫民族化工有限公司

企業(yè)會員第14年
資料未認(rèn)證
保證金未繳納
詳細(xì)說明

二氯甲烷 

英文名稱:Dichloromethane;Methylenechloride;Methylene dichloride   

CASL:75-09-2

外觀與性狀:無色透明易揮發(fā)液體。 

沸點(diǎn):39.8℃  

蒸汽壓:30.55kPa(10  

熔 點(diǎn):-95.1℃   

相對密度:1.3266(20/4  

水溶性:20 G/L (20 oC)   

自燃點(diǎn):640℃。   

粘度(20℃):0.43mPa·s。   

折射率nD(20)1.4244。   

臨界溫度:237℃,   

臨界壓力:6.0795MPa。   

溶解性:溶于約50倍的水,溶于酚、醛、酮、冰醋酸、磷酸三乙酯、乙酰乙酸乙酯、環(huán)己胺。與其他氯代烴溶劑乙醇、N-二甲基甲酰胺混溶。 

用途:二氯甲烷具有溶解能力強(qiáng)和毒性低的優(yōu)點(diǎn),大量用于制造安全電影膠片、聚碳酸酯,其余用作涂料溶劑、金屬脫脂劑,氣煙霧噴射劑、聚氨酯發(fā)泡劑、脫模劑、脫漆劑。

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