| 描述：四氯乙烯(PEC)PerchloroethyleneC2Cl4GENERAL APPLICATIONSPROPERTYUNITVALUETESTMETHODAppearanceClourless liquidVISUELLEmatterRelative density @ 20∕4℃ D4052相对密度 D4052Distillation Range @ 760mmHgI B P (初沸点)deg C120minASTM D86D P（终沸点）deg C122maxASTM D86Flash Point(Close cup) 闪点deg CnoneASTM D56Water Content 水份% massmaxASTM D1744∕E203Colour (hazen) 色度Pt-Co scale15maxASTM D1209GC Puity色谱含量% CHROMATOGRAPHY Solvent for many natural synthesic resins。Can also be used in metal cleaning degreasing as well as in dry cleaning，paint remover and as an intermediate in the organic synthesis。 广泛用作天然及合成树脂的干洗剂。也用作金属的脱脂洗涤剂、干洗剂、脱漆剂及一般溶剂、有机合成中间体等。 |
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