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g\u002Fcm3","density",{"label":196,"labelZh":196,"value":197,"prop":198},"Flash Point","29.9±13.4 °C","flashPoint",{"label":200,"labelZh":201,"value":202},"Exact Mass","精确质量","46.005478",{"label":204,"labelZh":204,"value":205},"PSA","37.30000",{"label":207,"labelZh":207,"value":208},"LogP","-0.54",{"label":210,"labelZh":210,"value":211},"外观性状","无色液体带有一种辛辣气味",{"label":213,"labelZh":213,"value":214},"蒸汽密度","1.03 (vs air)",{"label":216,"labelZh":217,"value":218},"Vapor Pressure","蒸汽压","36.5±0.2 mmHg at 25°C",{"label":220,"labelZh":221,"value":222},"Refractive Index","折射率","1.342",{"label":224,"labelZh":225,"value":226},"Storage Conditions","储存条件","储存注意事项 储存于阴凉、通风的库房。远离火种、热源。库温不超过32℃，相对湿度不超过80%。保持容器密封。应与氧化剂、碱类、活性金属粉末分开存放，切忌混储。配备相应品种和数量的消防器材。储区应备有泄漏应急处理设备和合适的收容材料。",{"label":228,"labelZh":228,"value":229},"稳定性","1.化学性质：甲酸为强的还原剂，能发生银镜反应。在饱和脂肪酸中酸性最强，离解常数为2.1×10-4。在室温慢慢分解成一氧化碳和水。与浓硫酸一起加热至60~80℃，分解放出一氧化碳。甲酸加热到160℃以上即分解放出二氧化碳和氢。甲酸的碱金属盐加热至400℃生成草酸盐。\n2.甲酸能溶解脂肪。吸入甲酸蒸气对鼻和口腔黏膜有严重的刺激作用，并会导致发炎。在处理浓甲酸时，必须戴好防护面罩和橡皮手套。车间必须有淋浴和洗眼设备，工作场所要有良好的通风环境，界区空气中最高容许甲酸浓度为5*10-6。吸入中毒者要立即离开现场，吸入新鲜空气，并吸入2%的雾化碳酸氢钠。一旦沾染甲酸，要立即用大量清水冲洗，注意不能用湿布擦拭。\n3.稳定性 稳定\n4.禁配物 强氧化剂、强碱、活性金属粉末\n5.聚合危害 不聚合",{"label":231,"labelZh":231,"value":232},"水溶解性","MISCIBLE",{"label":234,"labelZh":235,"value":236},"Molecular Structure","分子结构","1、摩尔折射率：8.40\n2、摩尔体积（cm\n3\n\u002Fmol）：39.8\n3、等张比容（90.2K）：97.5\n4、表面张力（dyne\u002Fcm）：35.8\n5、极化率（10\n-24\ncm\n3\n）：3.33",{"label":238,"labelZh":239,"value":240},"Computational Chemistry","计算化学","1.疏水参数计算参考值（XlogP）:-0.2\n2.氢键供体数量:1\n3.氢键受体数量:2\n4.可旋转化学键数量:0\n5.互变异构体数量:无\n6.拓扑分子极性表面积37.3\n7.重原子数量:3\n8.表面电荷:0\n9.复杂度:10.3\n10.同位素原子数量:0\n11.确定原子立构中心数量:0\n12.不确定原子立构中心数量:0\n13.确定化学键立构中心数量:0\n14.不确定化学键立构中心数量:0\n15.共价键单元数量:1",{"label":242,"labelZh":242,"value":243},"更多","1.性状：无色透明发烟液体，有强烈刺激性酸味。\n2.pH值：2.2（1%溶液）\n3.熔点（℃）：8.4\n4.沸点（℃）：100.8\n5.相对密度（水=1）：1.23\n6.相对蒸气密度（空气=1）：1.59\n7.饱和蒸气压（kPa）：5.33（24℃）\n8.燃烧热（kJ\u002Fmol）：-254.4\n9.临界温度（℃）：315\n10.临界压力（MPa）：8.63\n11.辛醇\u002F水分配系数：-0.54\n12.闪点（℃）：68.9（OC）；69（CC）\n13.引燃温度（℃）：480\n14.爆炸上限（%）：57.0\n15.爆炸下限（%）：12.0\n16.溶解性：与水混溶，不溶于烃类，可混溶于乙醇、乙醚，溶于苯。\n17.折射率（n20ºC）：1.37140\n18.折射率（n25ºC）：1.3693\n19.黏度（mPa·s,25ºC）：1.966\n20.黏度（mPa·s,30ºC）：1.443\n21.蒸发热（KJ\u002Fmol,25ºC）：19.90\n22.蒸发热（KJ\u002Fmol,b.p.）：23.19\n23.熔化热（KJ\u002Fmol）：12.69\n24.生成热（KJ\u002Fmol,25ºC,液体）：-425.04\n25.燃烧热（KJ\u002Fmol,25ºC,液体）：254.81\n26.比热容（KJ\u002F(kg·K),26.68ºC,定压）：2.15\n27.热导率（W\u002F(m·K),15ºC）：13.9148\n28.热导率（W\u002F(m·K),30ºC）：13.8456\n29.热导率（W\u002F(m·K),60ºC）：13.7744\n30.热导率（W\u002F(m·K),90ºC）：13.6033\n31.相对密度（20℃，4℃）：1.2201\n32.溶度参数(J·cm\n-3\n)\n0.5\n：21.442\n33.van der Waals面积（cm\n2\n·mol\n-1\n）：3.634×10\n9\n34.van der Waals体积（cm\n3\n·mol\n-1\n）：22.740\n35.液相标准燃烧热(焓)(kJ·mol\n-1\n)：-254.2\n36.液相标准声称热(焓)( kJ·mol\n-1\n)：-425.1\n37.液相标准熵(J·mol\n-1\n·K\n-1\n) ：131.84\n38.液相标准热熔(J·mol\n-1\n·K\n-1\n)：99.04\n39.气相标准燃烧热(焓)(kJ·mol\n-1\n)：-300.5\n40.气相标准声称热(焓)( kJ·mol\n-1\n) ：-378.7\n41.气相标准熵(J·mol\n-1\n·K\n-1\n) ：248.99\n42.气相标准生成自由能( kJ·mol\n-1\n)：-350.9\n43.气相标准热熔(J·mol\n-1\n·K\n-1\n)：45.68",{"pictogram":245,"signal":246,"hazards":247},"Flammable \u002F Corrosion \u002F Acute Toxicity","Danger",[248,249,250,251],"H226 — Flammable liquid and vapour \u002F 易燃液体和蒸气","H302 — Harmful if swallowed \u002F 吞咽有害","H314 — Causes severe skin burns and eye damage \u002F 造成严重皮肤灼伤和眼损伤","H331 — Toxic if inhaled \u002F 吸入会中毒",[],"\u003Ctd>\n\u003Cdiv class=\"\" id=\"MSDSTbl\">\n\u003Ctable class=\"_table_all\">\n\u003Ctbody>\n\u003Ctr class=\"_tr_1\">\n\u003Ctd class=\"_td_header_1\">\u003Cstrong> 国标编号: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd class=\"_td_header_content_1\"> 81101 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr class=\"_tr_2\">\n\u003Ctd class=\"_td_header_2\">\u003Cstrong> ＣＡＳ: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd class=\"_td_header_content_2\"> 64-18-6 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr class=\"_tr_3\">\n\u003Ctd class=\"_td_header_3\">\u003Cstrong> 中文名称: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd class=\"_td_header_content_3\"> 甲酸 \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\"> Formic 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\"> 蚁酸 \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\"> CH\u003Csub>2\u003C\u002Fsub>O\u003Csub>2\u003C\u002Fsub>；HCOOH \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\"> 46.03 \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\"> 8.2℃ 沸点：100.8℃ \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)1.23； \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\"> 68.9℃\u002F开杯 \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\"> 与水混溶，不溶于烃类，可混溶于醇 \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\"> 无色透明发烟液体，有强烈刺激性酸味 \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\"> 用于制化学药品、橡胶凝固剂及纺织、印染、电镀等 \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\u002F>\n\u003Cbr\u002F>侵入途径：吸入、食入、经皮吸收。 \n\u003Cbr\u002F>健康危害：主要引起皮肤、粘膜有刺激症状。其表现有结膜充血、鼻炎、支气管炎；皮肤接触可引起炎症和溃疡。误服甲酸可至死(致死量约30克)。除消化道症状外，常因急性肾功衰竭或呼吸功能衰竭而死亡。 \n\u003Cbr\u002F>\u003Cdiv id=\"msdsControl\">慢性中毒：可有血尿和蛋白尿。 \n\u003Cbr\u002F>\n\u003Cbr\u002F>二、毒理学资料及环境行为 \n\u003Cbr\u002F>\n\u003Cbr\u002F>毒性：属低毒类 。 \n\u003Cbr\u002F>急性毒性：LD501100mg\u002Fkg(大鼠经口)；LC5015000mg\u002Fm3，15分钟(大鼠吸入)；人吸入750mg\u002Fm3(15秒)，剧烈刺激粘膜引起咽痛，咳嗽，胸痛；人经口约30g，肾功能衰竭或呼吸功能衰竭而死亡。 \n\u003Cbr\u002F>刺激性：人经眼：1ppm(6分钟)，非标准接触，轻度刺激。人经皮：150μg(3天)，间歇，轻度刺激。 \n\u003Cbr\u002F>亚急性和慢性毒性：小鼠饮水中含0.01%～0.25%游离甲酸，2～4个月内无任何影响；0.5%则影响食欲并使其生长缓慢。小鼠吸入10g\u002Fm3以上时，1～4天后死亡。 \n\u003Cbr\u002F>致突变性：微生物致突变：大肠杆菌71ppm(3小时)。姊妹染色单体交换：人淋巴细胞10mmol\u002FL。 \n\u003Cbr\u002F>\n\u003Cbr\u002F>危险特性：其蒸气与空气形成爆炸性混合物，遇明火、高热能引起燃烧爆炸。与强氧化剂蚵发生反应。具有较强的腐蚀性。 \n\u003Cbr\u002F>燃烧(分解)产物：一氧化碳、二氧化碳。 \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>水质检测管法；气体检测管法 \n\u003Cbr>气体速测管（北京劳保所产品、德国德尔格公司产品） \n\u003Cbr>\n\u003Cbr>\n\u003Chr class=\"_hr_split_2\">\n\u003Cb class=\"_b_title_3\">4.实验室监测方法: \u003C\u002Fb>\n\u003Cbr>气相色谱法《空气中有害物质的测定方法》(第二版)，杭士平主编 \n\u003Cbr>\n\u003Cbr>\n\u003Chr class=\"_hr_split_3\"\u002F>\n\u003Cb class=\"_b_title_4\">5.环境标准: \u003C\u002Fb>\n\u003Cbr>前苏联 车间空气中有害物质的最高容许浓度 1mg\u002Fm3 \n\u003Cbr>前苏联 污水中有害物质最高允许浓度 5mg\u002FL \n\u003Cbr>　 嗅觉阈浓度 40mg\u002Fm3 \n\u003Cbr>\n\u003Cbr>\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>一、泄漏应急处理 \n\u003Cbr>\n\u003Cbr>疏散泄漏污染区人员至安全区，禁止无关人员进入污染区，切断火源。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，在确保安全情况下堵漏。用沙土或其它不燃性吸附剂混合吸收，然后收集运至废物处理场所处置。也可以将地面洒上苏打灰，用大量水冲洗，经稀释的洗水放入废水系统。如果大量泄漏，利用围堤收容，然后收集、转移、回收或无害处理后废弃。 \n\u003Cbr>\n\u003Cbr>二、防护措施 \n\u003Cbr>\n\u003Cbr>呼吸系统防护：空气中浓度超标时，应该佩带防毒面具。紧急事态抢救或逃生时，建议佩带自给式呼吸器。 \n\u003Cbr>眼睛防护：戴化学安全防护眼镜。 \n\u003Cbr>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。注意个人清洁卫生。 \n\u003Cbr\u002F>\n\u003Cbr\u002F>三、急救措施 \n\u003Cbr\u002F>\n\u003Cbr\u002F>皮肤接触：脱去污染的衣着，立即用水冲洗至少15分钟。若有灼伤，就医治疗。 \n\u003Cbr\u002F>眼睛接触：立即提起眼睑，用流动清水或生理盐水冲洗至少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。呼吸困难时给输氧。给予2-4%碳酸氢钠溶液雾化吸入。就医。 \n\u003Cbr\u002F>食入：误服者立即漱口，给饮牛奶或蛋清。立即就医。 \n\u003Cbr\u002F>\n\u003Cbr\u002F>灭火方法：雾状水、砂土、泡沫、二氧化碳。 \n\u003Cbr\u002F>\u003C\u002Fbr>\u003C\u002Fbr>\u003C\u002Fbr>\u003C\u002Fbr>\u003C\u002Fbr>\u003C\u002Fbr>\u003C\u002Fbr>\u003C\u002Fbr>\u003C\u002Fbr>\u003C\u002Fbr>\u003C\u002Fbr>\u003C\u002Fbr>\u003C\u002Fbr>\u003C\u002Fbr>\u003C\u002Fbr>\u003C\u002Fbr>\u003C\u002Fbr>\u003C\u002Fhr>\u003C\u002Fbr>\u003C\u002Fbr>\u003C\u002Fbr>\u003C\u002Fdiv>\n\u003C\u002Fdiv>\n\u003C\u002Ftd>",[255,261,267,273,279,285],{"slug":256,"cid":257,"name":258,"nameZh":259,"cas":260},"785876431426031616","J-13385-0","Humic acid","腐植酸","1415-93-6",{"slug":262,"cid":263,"name":264,"nameZh":265,"cas":266},"785891528865222656","J-30050-8","Lithium acetate","醋酸锂","546-89-4",{"slug":268,"cid":269,"name":270,"nameZh":271,"cas":272},"785888292854829056","J-24552-8","Beryllium carbonate","碳酸铍","13106-47-3",{"slug":274,"cid":275,"name":276,"nameZh":277,"cas":278},"785897958599036928","J-1309218-4","Lithium formate","甲酸锂","556-63-8",{"slug":280,"cid":281,"name":282,"nameZh":283,"cas":284},"785881296235663360","J-18635-3","Glycine","甘氨酸","56-40-6",{"slug":286,"cid":287,"name":288,"nameZh":289,"cas":290},"785883707599753216","J-8865-7","Glycolic acid","羟基乙酸","79-14-1",1790103723553,"zh-CN",[]]