亚洲精品视频在线播放,精品成人一区二区三区电影,亚洲激情视频专区,国产激情无码久久久久久,国产午夜理论片不卡,

1、Ethylene oxide's physical property molecular formula: C2H4O molecular weight: 44.05 status : colorless liquid when temperature below 4℃, no smell when density below 700ppm, sweet taste when density above 700ppm. Boiling point: (1.0133×105Pa)10.4℃ melting point: -112.6℃ Steam pressure: (20℃)時(shí)，1.450×105Pa dissolvability: completely dissolving in water. flash point: -17.8℃ combusting poin...

Physical and chemical specs of fatty alcohol ether serial products Fatty alcohol ether's full name is fatty alcohol polyoxyethyethe glycol, in liquid form in normal temperature and pressure. Different carbon bond of fatty alcohol and mole number in EO condensation have different molecular formula and weight. Its flash point is above 190℃, its steam pressure could be neglected, may combust in atmosphere when encounter flames, stimulus to ski...