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href=\"\u002Fen\u002Fcas\u002F10026-04-7_311740.html#duXinDiv\">四氯化硅毒性英文版\u003C\u002Fa>\u003C\u002Fp>\n\n\u003C\u002Ftd>","\u003Cp>1.硅铁氯化法。先将硅铁加入氯化炉内，然后加热至300℃左右，以7.5 m3\u002Fh通人氯气进行反应生成四氯化硅，经冷凝后，得到粗品四氯化硅。将锑粉(为四氯化硅重量的0.05%)加入粗四氯化硅中进行精馏，经回流30 min然后取56～59℃的馏分，制得工业级四氯化硅成品。其反应式如下：Si+2C12→SiCl4 将工业级四氯化硅进一步精馏并长时间回流，可制得高纯四氯化硅。将硅铁加热至200℃以上，通氯气生成四氯化硅，经精馏而得成品。\u003C\u002Fp>\u003Cp>2.使氯作用于硅、硅合金、硅化物或二氧化硅与还原剂(碳、镁)的混合物，是合成四氯化硅的常用方法。将硅粉与二氯化钴(Si∶Co=10∶1)加热到460℃，使二氯化钴还原，再用氯在低温(136℃)下作用即可。\u003C\u002Fp>\u003Cp>3.采用硅铁氯化法。先将硅铁加入氯化炉内，然后加热至300℃左右，以7.5m3\u002Fh通入氯气进行反应生成四氯化硅，经冷凝后，得到粗品四氯化硅。将锑粉（为四氯化硅质量的0.05%）加入粗四氯化硅中进行精馏，经回流30min，然后取56～59℃的馏分，制得工业级四氯化硅成品。其反应式如下：Si+2C12→SiCl4 将工业级四氯化硅进一步精馏并长时间回流，可制得高纯四氯化硅。\u003C\u002Fp>","\u003Ctd>\n\n\u003Ctable>\n\u003Ctbody>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 国标编号: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 81043 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> ＣＡＳ: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 10026-04-7 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 中文名称: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 四氯化矽 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 英文名称: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> Silicon tetrachloride \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 别 名: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 氯化硅；四氯化硅 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 分子式: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> SiCl\u003Csub>4\u003C\u002Fsub> \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 分子量: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 169.90 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 熔 点: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> -70℃ 沸点：57.6℃ \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 密 度: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 相对密度(水=1)1.48； \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 蒸汽压: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 溶解性: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 可混溶于苯、氯仿、石油醚等多数有机溶剂 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 稳定性: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 稳定 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 外观与性状: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 无色或淡黄色发烟液体，有刺激性气味，易潮解 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 危险标记: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 20(酸性腐蚀品) \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 用 途: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 用于制取纯硅、硅酸乙酯等，也用于制取烟幕剂 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003C\u002Ftbody>\n\u003C\u002Ftable>\n\u003Cbr \u002F>\n\u003Cb> 2.对环境的影响: \u003C\u002Fb>\n\u003Cbr \u002F>一、健康危害 \n\u003Cbr \u002F>\n\u003Cbr \u002F>侵入途径：吸入、食入、经皮吸收。 \n\u003Cbr \u002F>健康危害：对眼睛及上呼吸道有强烈刺激作用。高浓度可引起角膜混浊，呼吸道炎症，甚至肺水肿。皮肤接触后可引起组织坏死。 \n\u003Cbr \u002F>\n\u003Cbr \u002F>二、毒理学资料及环境行为 \n\u003Cbr \u002F>\n\u003Cbr \u002F>急性毒性：LC508000ppm，4小时(大鼠吸入) \n\u003Cbr \u002F>危险特性：受热或遇水分解放热，放出有毒的腐蚀性烟气。 \n\u003Cbr \u002F>燃烧(分解)产物：氯化氢、氧化硅。 \n\u003Cbr \u002F>\n\u003Cbr \u002F>\n\n\u003Cb>3.现场应急监测方法: \u003C\u002Fb>\n\u003Cbr \u002F>　 \n\u003Cbr \u002F>\n\u003Cbr \u002F>\n\n\u003Cb>4.实验室监测方法: \u003C\u002Fb>\n\u003Cbr \u002F>气相色谱法，参照《分析化学手册》(第四分册，色谱分析)，化学工业出版社 \n\u003Cbr \u002F>\n\u003Cbr \u002F>\n\n\u003Cb>5.环境标准: \u003C\u002Fb>\n\u003Cbr \u002F>前苏联(1975) 车间卫生标准 5mg\u002Fm3 \n\u003Cbr \u002F>\n\u003Cbr \u002F>\n\n\u003Cb>6.应急处理处置方法: \u003C\u002Fb>\n\u003Cbr \u002F>一、泄漏应急处理 \n\u003Cbr \u002F>\n\u003Cbr \u002F>疏散泄漏污染区人员至安全区，禁止无关人员进入污染区，建议应急处理人员戴自给式呼吸器，穿化学防护服。不要直接接触泄漏物，勿使泄漏物与可燃物质(木材、纸、油等)接触，在确保安全情况下堵漏。喷水雾减慢挥发(或扩散)，但不要对泄漏物或泄漏点直接喷水。将地面洒上苏打灰，然后用大量水冲洗，经稀释的洗水放入废水系统。如果大量泄漏，最好不用水处理，在技术人员指导下清除。 \n\u003Cbr \u002F>\n\u003Cbr \u002F>二、防护措施 \n\u003Cbr \u002F>\n\u003Cbr \u002F>呼吸系统防护：可能接触其蒸气时，必须佩戴防毒面具或供气式头盔。紧急事态抢救或逃生时，建议佩带自给式呼吸器。 \n\u003Cbr \u002F>眼睛防护：戴化学安全防护眼镜。 \n\u003Cbr \u002F>防护服：穿工作服(防腐材料制作)。 \n\u003Cbr \u002F>手防护：戴橡皮手套。 \n\u003Cbr \u002F>其它：工作后，淋浴更衣。单独存放被毒物污染的衣服，洗后再用。保持良好的卫生习惯。 \n\u003Cbr \u002F>\n\u003Cbr \u002F>三、急救措施 \n\u003Cbr \u002F>\n\u003Cbr \u002F>皮肤接触：立即脱去污染的衣着，用流动清水冲洗15分钟。若有灼伤，就医治疗。 \n\u003Cbr \u002F>眼睛接触：立即提起眼睑，用流动清水冲洗10分钟或用2%碳酸氢钠溶液冲洗。 \n\u003Cbr \u002F>吸入：迅速脱离现场至空气新鲜处。注意保暖，保持呼吸道通畅。必要时进行人工呼吸。就医。 \n\u003Cbr \u002F>食入：患者清醒时立即漱口，给饮牛奶或蛋清。立即就医。 \n\u003Cbr \u002F>\n\u003Cbr \u002F>灭火方法：干粉、砂土。禁止用水。 \n\u003Cbr \u002F>\u003Cbr \u002F>\u003Cbr \u002F>\u003Cbr \u002F>\u003Cbr \u002F>\u003Cbr \u002F>\u003Cbr \u002F>\u003Cbr \u002F>\u003Cbr \u002F>\u003Cbr \u002F>\u003Cbr \u002F>\u003Cbr \u002F>\u003Cbr \u002F>\n\n\u003C\u002Ftd>","2026-08-21T07:51:12.859463Z",false,[379,385,391,397,403,409],{"slug":380,"cid":381,"name":382,"nameZh":383,"cas":384},"785892629324763136","J-33189-4","Ferrous sulfate monohydrate","一水硫酸亚铁","17375-41-6",{"slug":386,"cid":387,"name":388,"nameZh":389,"cas":390},"785892889858150400","J-1336762-8","Copper(II) chloride dihydrate","二水合氯化铜","13933-17-0",{"slug":392,"cid":393,"name":394,"nameZh":395,"cas":396},"785883892136546304","J-1322283-1","Lithium tetraborate","四硼酸锂","12007-60-2",{"slug":398,"cid":399,"name":400,"nameZh":401,"cas":402},"785875957759086592","J-973073-9","Calcium selenite","亚硒酸钙","856616-83-6",{"slug":404,"cid":405,"name":406,"nameZh":407,"cas":408},"785945526913732608","J-822008-0","Iron vanadium tetraoxide","钒酸铁","12022-76-3",{"slug":410,"cid":411,"name":412,"nameZh":413,"cas":414},"785889407935713280","J-27597-0","Cobalt(II) fluoride tetrahydrate","四水氟化钴(II)","13817-37-3",1792596580694,"zh-CN",[]]