氯乙酸安全技术说明书说明书目录第一部分化学品名称第九部分理化特性第二部分成分/组成信息第十部分稳定性和反应活性第三部分危险性概述第十一部分毒理学资料第四部分急救措施第十二部分生态学资料第五部分消防措施第十三部分废弃处置第六部分泄漏应急处理第十四部分运输信息第七部分操作处置与储存第十五部分法规信息第八部分接触控制/个体防护第十六部分其他信息第一部分:化学品名称化学品中文名称:氯乙酸化学品俗名:一氯醋酸化学品英文名称:monochloroaceticacid英文名称: 技术说明书编码:957CASNo.:79-11-8生产企业名称: 地址: 生效日期: 第二部分:成分/组成信息有害物成分含量CASNo.氯乙酸≥96.5%79-11-8第三部分:危险性概述危险性类别:侵入途径:健康危害:吸入高浓度本品蒸气或皮肤接触其溶液后,可迅速大量吸收,造成急性中毒。吸入初期为上呼吸道刺激症状。中毒后数小时即可出现心、肺、肝、肾及中枢神经损害,重者呈现严重酸中毒。患者可有抽搐、昏迷、休克、血尿和肾功能衰竭。酸雾可致眼部刺激症状和角膜灼伤。皮肤灼伤可出现水疱,1~2周后水疱吸收。慢性影响:经常接触低浓度本品酸雾,可有头痛、头晕现象。环境危害:燃爆危险:本品可燃,具腐蚀性、刺激性,可致人体灼伤。第四部分:急救措施皮肤接触:立即脱去污染的衣着,用大量流动清水冲洗至少15分钟。就医。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。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。食入:用水漱口,洗胃。给饮牛奶或蛋清。就医。第五部分:消防措施危险特性:遇明火、高热可燃。受高热分解产生有毒的腐蚀性烟气。与强氧化剂接触可发生化学反应。遇潮时对大多数金属有强腐蚀性。有害燃烧产物:一氧化碳、二氧化碳、氯化氢、光气。灭火方法:第六部分:泄漏应急处理应急处理:隔离泄漏污染区,限制出入。切断火源。建议应急处理人员戴防尘面具(全面罩),穿防酸碱工作服。不要直接接触泄漏物。小量泄漏:避免扬尘,用洁净的铲子收集于干燥、洁净、有盖的容器中。也可以用大量水冲洗,洗水稀释后放入废水系统。大量泄漏:用塑料布、帆布覆盖。然后收集回收或运至废物处理场所处置。第七部分:操作处置与储存操作注意事项:密闭操作,局部排风。操作人员必须经过专门
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。建议操作人员佩戴导管式防毒面具,穿橡胶耐酸碱服,戴橡胶耐酸碱手套。远离火种、热源,工作场所严禁吸烟。使用防爆型的通风系统和设备。避免产生粉尘。避免与氧化剂、还原剂、碱类接触。搬运时要轻装轻卸,防止包装及容器损坏。配备相应品种和数量的消防器材及泄漏应急处理设备。倒空的容器可能残留有害物。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30℃,相对湿度不超过80%。包装密封。应与氧化剂、还原剂、碱类、食用化学品分开存放,切忌混储。配备相应品种和数量的消防器材。储区应备有合适的材料收容泄漏物。第八部分:接触控制/个体防护中国MAC(mg/m3):未制定
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前苏联MAC(mg/m3):1TLVTN:未制定标准TLVWN:未制定标准监测方法:工程控制:密闭操作,局部排风。提供安全淋浴和洗眼设备。呼吸系统防护:可能接触其蒸气或烟雾时,必须佩戴导管式防毒面具。必要时,建议佩戴隔离式呼吸器。眼睛防护:呼吸系统防护中已作防护。身体防护:穿橡胶耐酸碱服。手防护:戴橡胶耐酸碱手套。其他防护:工作场所禁止吸烟、进食和饮水,饭前要洗手。工作完毕,淋浴更衣。注意个人清洁卫生。第九部分:理化特性外观与性状:无色结晶,有潮解性。pH:熔点(℃):63相对密度(水=1):1.58沸点(℃):189相对蒸气密度(空气=1):3.26分子式:C2H3ClO2分子量:94.49主要成分:含量:一级≥96.5;二级≥95.0%。饱和蒸气压(kPa):0.67(71.5℃)燃烧热(kJ/mol):无资料临界温度(℃):无资料临界压力(MPa):无资料辛醇/水分配系数的对数值:无资料闪点(℃):无意义爆炸上限%(V/V):无资料引燃温度(℃):>500爆炸下限%(V/V):8.0溶解性:溶于水、乙醇、乙醚、氯仿、二硫化碳。主要用途:用于制农药和作有机合成中间体。其它理化性质:第十部分:稳定性和反应活性稳定性:禁配物:强氧化剂、强碱、强还原剂。避免接触的条件:聚合危害:分解产物:第十一部分:毒理学资料急性毒性:LD50:76mg/kg(大鼠经口);255mg/kg(小鼠经口)LC50:180mg/m3(大鼠吸入)亚急性和慢性毒性:刺激性:致敏性:致突变性:致畸性:致癌性:第十二部分:生态学资料生态毒理毒性:生物降解性:非生物降解性:生物富集或生物积累性:其它有害作用:无资料。第十三部分:废弃处置废弃物性质:废弃处置方法:处置前应参阅国家和地方有关法规。建议用焚烧法处置。与燃料混合后,再焚烧。焚烧炉排出的卤化氢通过酸洗涤器除去。或用安全掩埋法处置。废弃注意事项:第十四部分:运输信息危险货物编号:81603UN编号:1750包装标志:包装类别:O52包装方法:塑料袋外塑料桶(固体);塑料桶(液体);耐酸坛或陶瓷瓶外普通木箱或半花格木箱;玻璃瓶或塑料桶(罐)外普通木箱或半花格木箱;磨砂口玻璃瓶或螺纹口玻璃瓶外普通木箱;螺纹口玻璃瓶、铁盖压口玻璃瓶、塑料瓶或金属桶(罐)外普通木箱;螺纹口玻璃瓶、塑料瓶或镀锡薄钢板桶(罐)外满底板花格箱、纤维板箱或胶合板箱。运输注意事项:起运时包装要完整,装载应稳妥。运输过程中要确保容器不泄漏、不倒塌、不坠落、不损坏。严禁与氧化剂、还原剂、碱类、食用化学品等混装混运。运输途中应防曝晒、雨淋,防高温。第十五部分:法规信息法规信息化学危险物品安全管理条例(1987年2月17日国务院发布),化学危险物品安全管理条例实施细则(化劳发[1992]677号),工作场所安全使用化学品规定([1996]劳部发423号)等法规,针对化学危险品的安全使用、生产、储存、运输、装卸等方面均作了相应规定;常用危险化学品的分类及标志(GB13690-92)将该物质划为第8.1类酸性腐蚀品。第十六部分:其他信息参考文献: 填
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部门: 数据审核单位:本站整理修改说明:其他信息: Name: ChloroaceticAcidMaterialSafetyDataSheet Synonym:ChloroethanoicAcid;MonochloroaceticAcid;MomochloroethanoicAci CAS:79-11-8Section1-ChemicalProduct MSDSName: ChloroaceticAcidSynonym: ChloroethanoicAcid;MonochloroaceticAcid;MomochloroethanoicAcidSection2-COMPOSITION,INFORMATIONONINGREDIENTSCAS#ChemicalNamecontentEINECS#79-11-8CHLOROACETICACID>98201-178-4HazardSymbols:TNRiskPhrases:253450Section3-HAZARDSIDENTIFICATION EMERGENCYOVERVIEWToxicifswallowed.Causesburns.Verytoxictoaquaticorganisms.Corrosive.PotentialHealthEffectsEye:Maycauseirreversibleeyeinjury.Contactwithliquidiscorrosivetotheeyesandcausessevereburns.Skin:Contactwithliquidiscorrosiveandcausessevereburnsandulceration.Ingestion:Maycauseperforationofthedigestivetract.Causesseveredigestivetractburnswithabdominalpain,vomiting,andpossibledeath.Maycausecorrosionandpermanenttissuedestructionoftheesophagusanddigestivetract.Maybeharmfulifswallowed.Inhalation:Inhalationofhighconcentrationsmaycausecentralnervoussystemeffectscharacterizedbynausea,headache,dizziness,unconsciousnessandcoma.Maycauseliverandkidneydamage.Causessevereirritationofupperrespiratorytractwithcoughing,burns,breathingdifficulty,andpossiblecoma.Maycausepulmonaryedemaandsevererespiratorydisturbances.Maycausekidneydamage.Chronic:Maycauseliverandkidneydamage.Section4-FIRSTAIDMEASURES Eyes:Getmedicalaidimmediately.DoNOTallowvictimtorubeyesorkeepeyesclosed.Extensiveirrigationwithwaterisrequired(atleast30minutes).Skin:Getmedicalaidimmediately.Immediatelyflushskinwithplentyofwaterforatleast15minuteswhileremovingcontaminatedclothingandshoes.Washclothingbeforereuse.Destroycontaminatedshoes.Ingestion:Nevergiveanythingbymouthtoanunconsciousperson.Getmedicalaidimmediately.DoNOTinducevomiting.Ifconsciousandalert,rinsemouthanddrink2-4cupfulsofmilkorwater.Inhalation:Getmedicalaidimmediately.Removefromexposureandmovetofreshairimmediately.Ifbreathingisdifficult,giveoxygen.DoNOTusemouth-to-mouthresuscitation.Ifbreathinghasceasedapplyartificialrespirationusingoxygenandasuitablemechanicaldevicesuchasabagandamask.NotestoPhysician:Chloroaceticacidcausescompetitiveinhibitionofacetateoxidationandacetylatessulfhydrylresiduesintheliverandkidney.Section5-FIREFIGHTINGMEASURES GeneralInformation:Duringafire,irritatingandhighlytoxicgasesmaybegeneratedbythermaldecompositionorcombustion.Usewaterspraytokeepfire-exposedcontainerscool.Wearappropriateprotectiveclothingtopreventcontactwithskinandeyes.Wearaself-containedbreathingapparatus(SCBA)topreventcontactwiththermaldecompositionproducts.Contactwithmetalsmayevolveflammablehydrogengas.Containersmayexplodewhenheated.Combustiblematerial;mayburnbutdoesnotignitereadily.ExtinguishingMedia:Waterorfoammaycausefrothing.Usewaterspraytocoolfire-exposedcontainers.DoNOTgetwaterinsidecontainers.Forsmallfires,usedrychemical,carbondioxide,orwaterspray.Forlargefires,usedrychemical,carbondioxide,alcohol-resistantfoam,orwaterspray.Coolcontainerswithfloodingquantitiesofwateruntilwellafterfireisout.Section6-ACCIDENTALRELEASEMEASURES GeneralInformation:UseproperpersonalprotectiveequipmentasindicatedinSection8.Spills/Leaks:Avoidrunoffintostormsewersandditcheswhichleadtowaterways.Cleanupspillsimmediately,observingprecautionsintheProtectiveEquipmentsection.Avoidgeneratingdustyconditions.Removeallsourcesofignition.Provideventilation.Donotgetwaterinsidecontainers.Coverwithdryearth,drysand,orothernon-combustiblematerialfollowedwithplasticsheettominimizespreadingandcontactwithwater.Section7-HANDLINGandSTORAGE Handling:Washthoroughlyafterhandling.Removecontaminatedclothingandwashbeforereuse.Minimizedustgenerationandaccumulation.Keepcontainertightlyclosed.Donotgetonskinorineyes.Donotingestorinhale.Discardcontaminatedshoes.Storage:Storeinatightlyclosedcontainer.Keepfromcontactwithoxidizingmaterials.Storeinacool,dry,well-ventilatedareaawayfromincompatiblesubstances.Keepawayfrommetals.Keepawayfromreducingagents.Donotstoreinmetalcontainers.Donotstorenearalkalinesubstances.Section8-EXPOSURECONTROLS,PERSONALPROTECTION EngineeringControls:Facilitiesstoringorutilizingthismaterialshouldbeequippedwithaneyewashfacilityandasafetyshower.Useadequateventilationtokeepairborneconcentrationslow.ExposureLimitsCAS#79-11-8:UnitedKingdom,WEL-TWA:0.3ppmTWA;1.2mg/m3TWAUnitedKingdom,WEL-STEL:0.9ppmSTEL;3.6mg/m3STELGermany:1ppmTWA;4mg/m3TWAGermany:SkinabsorberNetherlands:1ppmMAC;4mg/m3MACRussia:1mg/m3TWAPersonalProtectiveEquipmentEyes:WearappropriateprotectiveeyeglassesorchemicalsafetygogglesasdescribedbyOSHA'seyeandfaceprotectionregulationsin29CFR1910.133orEuropeanStandardEN166.Skin:Wearappropriateprotectiveglovestopreventskinexposure.Clothing:Wearappropriateprotectiveclothingtopreventskinexposure.Respirators:FollowtheOSHArespiratorregulationsfoundin29CFR1910.134orEuropeanStandardEN149.UseaNIOSH/MSHAorEuropeanStandardEN149approvedrespiratorifexposurelimitsareexceededorifirritationorothersymptomsareexperienced.Section9-PHYSICALANDCHEMICALPROPERTIES PhysicalState:SolidColor:colorlessorwhiteOdor:aceticodorpH:1.93(0.1M)VaporPressure:.75mmHg@20CViscosity:2.16cp@70CBoilingPoint:189degCFreezing/MeltingPoint:62degCAutoignitionTemperature:470degC(878.00degF)FlashPoint:126degC(258.80degF)ExplosionLimits,lower:8.0.ExplosionLimits,upper:Notavailable.DecompositionTemperature:Notavailable.Solubilityinwater:Solubleinwater.SpecificGravity/Density:1.404(water=1)MolecularFormula:C2H3ClO2MolecularWeight:94.4728Section10-STABILITYANDREACTIVITY ChemicalStability:Stableatroomtemperatureinclosedcontainersundernormalstorageandhandlingconditions.ConditionstoAvoid:Incompatiblematerials,ignitionsources,dustgeneration,moisture,metals,excessheat.IncompatibilitieswithOtherMaterials:Strongoxidizers,amines,alcohols,reducingagents,metals,andalkali.HazardousDecompositionProducts:Carbonmonoxide,irritatingandtoxicfumesandgases,carbondioxide.HazardousPolymerization:Hasnotbeenreported.Section11-TOXICOLOGICALINFORMATION RTECS#:CAS#79-11-8:AF8575000LD50/LC50:CAS#79-11-8:Inhalation,rat:LC50=180mg/m3;Oral,rat:LD50=55mg/kg.Carcinogenicity:CHLOROACETICACID-NotlistedbyACGIH,IARC,orNTP.Other:SeeactualentryinRTECSforcompleteinformation.Section12-ECOLOGICALINFORMATION Ecotoxicity:96-hrLC50;fatheadminnow:GT100mg/L96-HrLC50;waterflea:80mg/LSection13-DISPOSALCONSIDERATIONS ProductswhichareconsideredhazardousforsupplyareclassifiedasSpecialWasteandthedisposalofsuchchemicalsiscoveredbyregulationswhichmayvaryaccordingtolocation.Contactaspecialistdisposalcompanyorthelocalwasteregulatorforadvice.Emptycontainersmustbedecontaminatedbeforereturningforrecycling.Section14-TRANSPORTINFORMATION IATAShippingName:CHLOROACETICACID,SOLIDHazardClass:6.1UNNumber:1751PackingGroup:IIIMOShippingName:CHLOROACETICACID,SOLIDHazardClass:6.1UNNumber:1751PackingGroup:IIRID/ADRShippingName:CHLOROACETICACID,SOLIDHazardClass:6.1UNNumber:1751Packinggroup:IIUSARQ:CAS#79-11-8:1lbstatutoryRQ;0.454kgstatutoryRQ;100lbfinalRQ;Section15-REGULATORYINFORMATION European/InternationalRegulationsEuropeanLabelinginAccordancewithECDirectivesHazardSymbols:TNRiskPhrases:R25Toxicifswallowed.R34Causesburns.R50Verytoxictoaquaticorganisms.SafetyPhrases:S23Donotinhalegas/fumes/vapour/spray.S37Wearsuitablegloves.S45Incaseofaccidentorifyoufeelunwell,seekmedicaladviceimmediately(showthelabelwherepossible).S61Avoidreleasetotheenvironment.Refertospecialinstructions/safetydatasheets.WGK(WaterDanger/Protection)CAS#79-11-8:2CanadaCAS#79-11-8islistedonCanada'sDSLList.CAS#79-11-8islistedonCanada'sIngredientDisclosureList.USFEDERALTSCACAS#79-11-8islistedontheTSCAinventory.