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class=\"_td_header_content_3\"> 亚硫酸 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr class=\"_tr_4\">\n\u003Ctd class=\"_td_header_4\">\u003Cstrong> 英文名称: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd class=\"_td_header_content_4\"> sulfurous acid \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr class=\"_tr_5\">\n\u003Ctd class=\"_td_header_5\">\u003Cstrong> 别 名: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd class=\"_td_header_content_5\"> \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr class=\"_tr_6\">\n\u003Ctd class=\"_td_header_6\">\u003Cstrong> 分子式: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd class=\"_td_header_content_6\"> H\u003Csub>2\u003C\u002Fsub>SO\u003Csub>3\u003C\u002Fsub> \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr class=\"_tr_7\">\n\u003Ctd class=\"_td_header_7\">\u003Cstrong> 分子量: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd class=\"_td_header_content_7\"> 82.08 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr class=\"_tr_8\">\n\u003Ctd class=\"_td_header_8\">\u003Cstrong> 熔 点: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd class=\"_td_header_content_8\"> \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr class=\"_tr_9\">\n\u003Ctd class=\"_td_header_9\">\u003Cstrong> 密 度: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd class=\"_td_header_content_9\"> 相对密度(水=1)1.03； \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr class=\"_tr_10\">\n\u003Ctd class=\"_td_header_10\">\u003Cstrong> 蒸汽压: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd class=\"_td_header_content_10\"> \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr class=\"_tr_11\">\n\u003Ctd class=\"_td_header_11\">\u003Cstrong> 溶解性: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd class=\"_td_header_content_11\"> 溶于水 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr class=\"_tr_12\">\n\u003Ctd class=\"_td_header_12\">\u003Cstrong> 稳定性: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd class=\"_td_header_content_12\"> 稳定 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr class=\"_tr_13\">\n\u003Ctd class=\"_td_header_13\">\u003Cstrong> 外观与性状: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd class=\"_td_header_content_13\"> 无色透明液体，具有二氧化硫的窒息气味，易分解 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr class=\"_tr_14\">\n\u003Ctd class=\"_td_header_14\">\u003Cstrong> 危险标记: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd class=\"_td_header_content_14\"> 20(酸性腐蚀品) \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr class=\"_tr_15\">\n\u003Ctd class=\"_td_header_15\">\u003Cstrong> 用 途: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd class=\"_td_header_content_15\"> 用作分析试剂、还原剂及防腐剂 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003C\u002Ftbody>\n\u003C\u002Ftable>\n\u003Cbr\u002F>\n\u003Cb class=\"msds_title\"> 2.对环境的影响: \u003C\u002Fb>\n\u003Cbr\u002F>一、健康危害 \n\u003Cbr>\n\u003Cbr>侵入途径：吸入、食入。 \n\u003Cbr\u002F>健康危害：对眼睛、皮肤、粘膜和呼吸道有强烈的刺激作用。吸入后可因喉、支气管的痉挛、水肿、炎症、化学性肺炎、肺水肿而致死。中毒表现有烧灼感、咳嗽、喘息、喉炎、气短、头痛、恶心和呕吐。 \n\u003Cbr\u002F>\u003Cdiv id=\"msdsControl\">\n\u003Cbr\u002F>二、毒理学资料及环境行为 \n\u003Cbr\u002F>\n\u003Cbr\u002F>危险特性：暴露在空气中可发生氧化反应。受高热分解产生有毒的硫化物烟气。具有腐蚀性。 \n\u003Cbr\u002F>燃烧(分解)产物：氧化硫。 \n\u003Cbr\u002F>\n\u003Cbr\u002F>\n\u003Chr class=\"msds_hr\"\u002F>\n\u003Cb class=\"_b_title_2\">3.现场应急监测方法: \u003C\u002Fb>\n\u003Cbr\u002F>　 \n\u003Cbr\u002F>\n\u003Cbr\u002F>\n\u003Chr class=\"_hr_split_2\">\n\u003Cb class=\"_b_title_3\">4.实验室监测方法: \u003C\u002Fb>\n\u003Cbr\u002F>　 \n\u003Cbr\u002F>\n\u003Cbr\u002F>\n\u003Chr class=\"_hr_split_3\"\u002F>\n\u003Cb class=\"_b_title_4\">5.环境标准: \u003C\u002Fb>\n\u003Cbr\u002F>　 \n\u003Cbr\u002F>\n\u003Cbr\u002F>\n\u003Chr class=\"_hr_split_4\"\u002F>\n\u003Cb class=\"_b_title_5\">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>迅速撤离泄漏污染区人员至安全区，并进行隔离，严格限制出入。建议应急处理人员戴自给正压式呼吸器，穿防酸碱工作服。不要直接接触泄漏物。尽可能切断泄漏源。防止进入下水道、排洪沟等限制性空间。小量泄漏：将地面洒上苏打灰，然后用大量水冲洗，洗水稀释后放入废水系统。大量泄漏：构筑围堤或挖坑收容；用泵转移至槽车或专用收集器内，回收或运至废物处理场所处置。 \n\u003Cbr\u002F>\n\u003Cbr\u002F>二、防护措施 \n\u003Cbr\u002F>\n\u003Cbr\u002F>呼吸系统防护：可能接触其烟雾时，佩戴自吸过滤式防毒面具(全面罩)或空气呼吸器。紧急事态抢救或撤离时，建议佩带氧气呼吸器。 \n\u003Cbr\u002F>眼睛防护：呼吸系统防护中已作防护。 \n\u003Cbr\u002F>防护服：穿橡胶耐酸碱服。 \n\u003Cbr\u002F>手防护：戴橡胶耐酸碱手套。 \n\u003Cbr\u002F>其它：工作现场禁止吸烟、进食和饮水。工作毕，淋浴更衣。单独存放被毒物污染的衣服，洗后备用。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：立即脱去被污染的衣着，用大量流动清水冲洗，至少15分钟。或用2%碳酸氢钠溶液冲洗。若有灼伤，就医治疗。 \n\u003Cbr\u002F>眼睛接触：立即提起眼睑，用大量流动清水或生理盐水彻底冲洗至少15分钟。就医。 \n\u003Cbr\u002F>吸入：迅速脱离现场至空气新鲜处。保持呼吸道通畅。如呼吸困难，给输氧。如呼吸停止，立即进行人工呼吸。就医。 \n\u003Cbr\u002F>食入：误服者用水漱口，给饮牛奶或蛋清。就医。 \n\u003Cbr\u002F>\n\u003Cbr\u002F>灭火方法：消防人员必须佩戴氧气呼吸器、穿全身防护服。灭火剂：雾状水、二氧化碳、砂土。 \n\u003Cbr\u002F>\n\u003Ch3>\u003C\u002Fh3>\n\u003Ch3>\u003C\u002Fh3>\u003C\u002Fhr>\u003C\u002Fdiv>\n\u003C\u002Fbr>\u003C\u002Fbr>\u003C\u002Fdiv>\n\u003C\u002Ftd>",[222,228,234,240,246,252],{"slug":223,"cid":224,"name":225,"nameZh":226,"cas":227},"785893671512838144","J-1498332-0","Zinc oxide","氧化锌","1314-13-2",{"slug":229,"cid":230,"name":231,"nameZh":232,"cas":233},"785932547086356480","J-1473430-2","Calcium trisilicate","三硅酸钙","15947-70-3",{"slug":235,"cid":236,"name":237,"nameZh":238,"cas":239},"785892428119805952","J-1960752-0","titanium dioxide","二氧化钛","13463-67-7",{"slug":241,"cid":242,"name":243,"nameZh":244,"cas":245},"785883250802298880","J-7669-8","Cupric oxide","氧化铜","1317-38-0",{"slug":247,"cid":248,"name":249,"nameZh":250,"cas":251},"785892866302939136","J-34056-8","Lithium metaborate dihydrate","偏硼酸锂(二水合物)","15293-74-0",{"slug":253,"cid":254,"name":255,"nameZh":256,"cas":257},"785913722265669632","J-288887-1","Lithium tetrahydroxyborate(1-)","四羟基硼酸锂","12006-96-1",1790123074646,"zh-CN",{"rates":261,"source":263},{"USD":19,"CNY":262},6.710202,"live",[]]