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元明粉安全技术说明书(MSDS)Sodiumsulphatesafetyspecifications(MSDS)一、成分/组成信息：One,composition/information:化学品名称：硫酸钠分子式：Na2SO4英文名称：sodiumsulfate,anhydrousChemicalname:sodiumsulfateformula:Na2SO4Englishname:sodiumsulfate,anhydrous有害成分:硫酸钠CASNO:7757-82-6Harmfulingredients:sodiumsulfateCASNO:7757-82-6二、危险性概述：Second,thedescriptionofrisk:健康危害：对眼睛和皮肤有刺激作用。基本无毒。Healthhazard:canirritatetheeyesandskin.Basicallynontoxic.燃爆危险：本品不燃，具刺激性。Combustionhazard:thisproductnon-combustible,stimulative.环境危害：对环境有危害，对大气可造成污染。Environmentalhazards:hasharmtotheenvironment,theatmospherecancausepollution.三、急救措施：Three,firstaidmeasures:皮肤接触：脱去污染的衣着，用大量流动清水冲洗。Skincontact:removecontaminatedclothing,withplentyofliquidwaterwashing.眼睛接触：提起眼睑，用流动清水或生理盐水冲洗。就医。Eyecontact:mentioneyelid,irrigatewithflowingwaterornormalsaline.Gotoadoctor.吸入：脱离现场至空气新鲜处。如呼吸困难，给输氧。就医。Inhalation:fromthescenetofreshair.Suchasdifficultyinbreathing,giveoxygen.Gotoadoctor.食入：饮足量温水，催吐。就医。Eating:drinkenoughwater,vomiting.Gotoadoctor.四、消防措施：Four,firecontrolmeasures:危险特性：未有特殊的燃烧爆炸特性。受高热分解产生有毒的硫化物烟气。Thespecialburningexplosiondangerousfeatures:nofeatures.Thehighthermaldecompositiontoproducetoxicsulfidegas.有害燃烧产物：硫化物。Hazardouscombustionproducts:sulfide.灭火方法：消防人员必须穿全身防火防毒服，在上风向灭火。灭火时尽可能将容器从火场移至空旷处。Fireextinguishingmethods:firefightershavetowearawholebodyfireprotectiveclothing,inthedirectionofthewindfire.Whenthefirewillremovecontainersfromfiretoopenasmuchaspossible.五、泄漏应急处理：Five,theleakageemergencyhandling:应急处理：隔离泄漏污染区，限制出入。建议应急处理人员戴防尘面具（全面罩），穿防毒服。避免扬尘，小心扫起，置于袋中转移至安全场所。若大量泄漏，用塑料布、帆布覆盖。收集回收或运至废物处理场所处置。Emergencytreatment:theisolationleakagepollutionarea,restrictedmovement.Recommendedemergencypersonnelweardustmask(comprehensivecover),wearprotectiveclothing.Avoiddust,sweep,carefullyplacedinthebagshifttosafeplaces.Ifalargenumberofleaks,coveredwithplasticcloth,canvas.Collectrecyclingorshippedtothedisposalofwasteplaces.六、接触控制/个体防护：Six,accesscontrol/individualprotection:最高容许浓度：中国MAC(mg/m3)：未制定标准前苏联MAC(mg/m3)：0.2Themaximumallowableconcentration:ChinaMAC(mg/m3):notsetstandardsTheformerSovietunionMAC(mg/m3):0.2工程控制：生产过程密闭，加强通风。Engineeringcontrol:closedproductionprocess,tostrengthenventilated.呼吸系统防护：空气中粉尘浓度超标时，必须佩戴自吸过滤式防尘口罩。紧急事态抢救或撤离时，应该佩戴空气呼吸器。Respiratoryprotection:dustconcentrationinairexceedsbid,mustwearself-primingfiltertypedustmask.Emergencyrescueorevacuation,airbreathingapparatusshouldbeworn.身体防护：穿防毒物渗透工作服。Bodyprotection:wearprotectivematerialpenetrationoveralls.眼睛防护：戴化学安全防护眼镜。Eyeprotection:wearchemicalsafetygoggles.手防护：戴橡胶手套。Handprotection:wearrubbergloves.其它防护：及时换洗工作服。保持良好的卫生习惯。Otherprotection:changeclothesintime.Tomaintaingoodhealthhabits.七、理化特性：Seven,physicalandchemicalproperties:外观与性状：白色、无臭、有苦味的结晶或粉末,有吸湿性。Appearanceandproperties:white,odourless,hasabittertasteofcrystallizationorpowder,hasthewaterabsorbability.熔点(℃)：884Meltingpoint(℃):884相对密度(水=1)：2.68Relativedensity(water=1):2.68主要用途：用于制水玻璃、玻璃、瓷釉、纸浆、致冷混合剂、洗涤剂、干燥剂、染料稀释剂、分析化学试剂、医药品等。Mainapplication:usedformakingwaterglass,glass,enamel,pulp,refrigerationmixture,detergent,desiccant,dyediluent,analysisofchemicalreagents,pharmaceuticals,etc.八、毒理学资料：Eight,toxicologydata:急性毒性：LD50：5989mg/kg(小鼠经口)Acutetoxicity:LD50:5989mg/kg(micethroughthemouth)LC50：无资料LC50:nodata九、废弃处置：Nine,wastedisposal:废弃处置方法：处置前应参阅国家和地方有关法规。中和后，用安全掩埋法处置。Wastedisposalmethod:beforedisposalshallrefertothestateandlocalrelevantlawsandregulations.Afterneutralization,usesafelandfilldisposal.