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二氯甲烷

 
 
單價(jià) 面議對(duì)比
詢價(jià) 暫無
發(fā)貨 內(nèi)蒙古赤峰市付款后24小時(shí)內(nèi)
庫存 300噸起訂1噸
品牌 國產(chǎn)
型號(hào) 99.9%
規(guī)格 99.9%
過期 長期有效
更新 2019-11-18 14:34
 

赤峰瀚森商貿(mào)有限公司

企業(yè)會(huì)員第13年
資料未認(rèn)證
保證金未繳納
詳細(xì)說明

99.9%  國產(chǎn)         250kg/桶
二氯甲烷 CAS號(hào): (75-09-2)
沸點(diǎn):39.8℃   蒸汽壓:30.55kPa(10℃)   熔 點(diǎn):-95.1℃   相對(duì)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。
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。
二氯甲烷的分式:CH2Cl2。
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