（完整版）马来酸酐MSDS（英文版）

（完整版）马来酸酐MSDS（英文版）

MALEICANHYDRIDE

1.ProductIdentification

Synonyms:cis-Butenedioicanhydride;2,5-furandione;toxilicanhydride

CASNo.:108-31-6

MolecularWeight:98.06

ChemicalFormula:C4H2O3

Manufacturerinfo.:

Name:

Address:

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2.Composition/InformationonIngredients

IngredientCASNoPercentHazardous------------------------------------------------------------------------

MaleicAnhydride108-31-699.5%Yes

3.HazardsIdentification

EmergencyOverview

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DANGER!CORROSIVE.CAUSESBURNSTOSKINANDEYES.MAY

CAUSEIRRITATIONAND/ORALLERGICREACTIONINTHE

RESPIRATORYTRACT.MELTEDMATERIALCAUSESTHERMALBURNS.

MAYBEHARMFULIFSWALLOWED.

HealthRating:3-Severe(Life)

FlammabilityRating:1-Slight

ReactivityRating:2-Moderate

ContactRating:3-Severe(Corrosive)

LabProtectiveEquip:GOGGLES;LABCOAT;PROPERGLOVES

StorageColorCode:White(Corrosive)

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PotentialHealthEffects

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Inhalation:

Inhalationofdustorvapormaycauseirritationofthenoseandthroat.

Coughing,sneezing,andburningofthethroatmaybeexperienced.Cancause

allergicrespiratoryreactions.

Ingestion:

Corrosive.Toxic.Swallowingcancausesorethroat,abdominalpain,and

vomiting.Maycauseburnstothedigestivetract.

SkinContact:

Corrosive.Maynotcauseimmediateburningoftheskin,butprolongedcontact

withmoistskincausereddeningandblisteringorburns.

EyeContact:

Corrosive.Dustorvaporcauseburnsorirritationoftheeyeswithswelling.

Sensitivitytolightanddoublevisionmayoccur.

ChronicExposure:

Repeatedinhalationmaycausechronicbronchitisoftheasthmatictype.

Repeatedskincontactmayleadtodermatitisorsensitization.

AggravationofPre-existingConditions:

Noinformationfound.

4.FirstAidMeasures

Inhalation:

Removetofreshair.Ifnotbreathing,giveartificialrespiration.Ifbreathingisdifficult,

giveoxygen.Callaphysician.

Ingestion:

Inducevomitingimmediatelyasdirectedbymedicalpersonnel.Nevergiveanything

bymouthtoanunconsciousperson.

SkinContact:

Incaseofcontact,immediatelyflushskinwithplentyofsoapandwaterforat

least15minuteswhileremovingcontaminatedclothingandshoes.Wash

clothingbeforereuse.Callaphysicianimmediately.

EyeContact:

Immediatelyflusheyeswithplentyofwaterforatleast15minutes,lifting

loweranduppereyelidsoccasionally.Getmedicalattentionimmediately.

5.FireFightingMeasures

Fire:

Flashpoint:102C(216F)CC

Autoignitiontemperature:477C(891F)

Flammablelimitsinair%byvolume:

lel:1.4;uel:7.1

Explosion:

Aboveflashpoint,vapor-airmixturesareexplosivewithinflammablelimits

notedabove.

FireExtinguishingMedia:

Alcoholfoam,carbondioxide.DONOTUSEdrychemical,multipurposedry

chemical,orloadedstreammediabecauseofexplosionpotentialduetoreactivity

ofbasiccompoundsintheseextinguishingmedia.

SpecialInformation:

Intheeventofafire,wearfullprotectiveclothingandNIOSH-approved

self-containedbreathingapparatuswithfullfacepieceoperatedinthepressure

demandorotherpositivepressuremode.

6.AccidentalReleaseMeasures

Removeallsourcesofignition.Ventilateareaofleakorspill.Wearappropriate

personalprotectiveequipmentasspecifiedinSection8.Spills:Cleanupspillsin

amannerthatdoesnotdispersedustintotheair.Usenon-sparkingtoolsand

equipment.Reduceairbornedustandpreventscatteringbymoisteningwithwater.

Pickupspillforrecoveryordisposalandplaceinaclosedcontainer.Evacuate

areaofallunnecessarypersonnel.USRegulations(CERCLA)require

reportingspillsandreleasestosoil,waterandairinexcessofreportable

quantities.

7.HandlingandStorage

Keepinatightlyclosedcontainer,storedinacool,dry,ventilatedarea.Protect

againstphysicaldamage.Isolatefromincompatiblesubstances.Donotreuse

container.Containersofthismaterialmaybehazardouswhenemptysincethey

retainproductresidues(dust,solids);observeallwarningsandprecautionslisted

fortheproduct.Avoiddustformationandcontrolignitionsources.Employ

grounding,ventingandexplosionreliefprovisionsinaccordwithaccepted

engineeringpracticesinanyprocesscapableofgeneratingdustand/orstatic

electricity.Emptyonlyintoinertornon-flammableatmosphere.Emptying

contentsintoanon-inertatmospherewhereflammablevaporsmaybepresent

couldcauseaflashfireorexplosionduetoelectrostaticdischarge.

8.ExposureControls/PersonalProtection

AirborneExposureLimits:

-OSHAPermissibleExposureLimit(PEL):0.25ppm,1mg/m3(TWA)

-ACGIHThresholdLimitValue(TLV):0.1ppm,(TWA),Sensitizer,A4-Notclassifiableasahumancarcinogen.

VentilationSystem:

Asystemoflocaland/orgeneralexhaustisrecommendedtokeepemployee

exposuresbelowtheAirborneExposureLimits.Localexhaustventilationisgenerallypreferredbecauseitcancontroltheemissionsofthecontaminantatitssource,preventingdispersionofitintothegeneralworkarea.PleaserefertotheACGIHdocument,IndustrialVentilation,AManualofRecommendedPractices,mostrecentedition,fordetails.

PersonalRespirators(NIOSHApproved):

Iftheexposurelimitisexceeded,andengineeringcontrolsarenotfeasible,afull-facepiecerespiratorwithanorganicvaporcartridgeandparticulatefilter

(NIOSHtypeN100filter)maybewornupto50timestheexposurelimit,orthemaximumuseconcentrationspecifiedbytheappropriateregulatoryagencyorrespiratorsupplier,whicheverislowest.Ifoilparticles(e.g.lubricants,cuttingfluids,glycerine,etc.)arepresent,useaNIOSHtypeRorPparticulatefilter.Foremergenciesorinstanceswheretheexposurelevelsarenotknown,useafull-facepiecepositive-pressure,air-suppliedrespirator.WARNING:Air-purifyingrespiratorsdonotprotectworkersinoxygen-deficientatmospheres.Whererespiratorsarerequired,youmusthaveawrittenprogramcoveringthebasicrequirementsintheOSHArespiratorstandard.Theseincludetraining,fittesting,medicalapproval,cleaning,maintenance,cartridgechangeschedules,etc.See29CFR1910.134fordetails.

SkinProtection:

Wearimperviousprotectiveclothing,includingboots,gloves,labcoat,apronorcoveralls,asappropriate,topreventskincontact.

EyeProtection:

Usechemicalsafetygogglesand/orfullfaceshieldwheredustingorsplashingofsolutionsispossible.Maintaineyewashfountainandquick-drenchfacilitiesinworkarea.

9.PhysicalandChemicalProperties

Appearance:

Whitecrystals.

Odor:

Sharpirritatingacridodor.

Solubility:16.3g/100mlwater@25C(77F);slowlyhydrolyzes.

SpecificGravity:1.48

pH:Noinformationfound.

%Volatilesbyvolume@21C(70F):Noinformationfound.

BoilingPoint:202C(396F)

MeltingPoint:53C(127F)

VaporDensity(Air=1):3.38

VaporPressure(mmHg):0.16@20C(68F)

EvaporationRate(BuAc=1):Noinformationfound.

10.StabilityandReactivity

Stability:

Stableunderordinaryconditionsofuseandstorage.Readilysublimes.

Decomposesslowlywithwaterformingmaleicacid.Whendissolvedin

wateritisastrongacid.Moltenproductshouldbestoredunder70C(158F)

HazardousDecompositionProducts:

Carbondioxideandcarbonmonoxidemayformwhenheatedto

decomposition.

HazardousPolymerization:

Willnotoccur.

Incompatibilities:

Incompatiblewithalkalimetals,alkalineearthmetals,amines>66C(150F).

Reactsviolentlywithbases.Contactwithstrongoxidizersmaycausefires

andexplosions.

ConditionstoAvoid:

Moisture,heat,flames,ignitionsourcesandincompatibles.

11.ToxicologicalInformation

OralratLD50:400mg/Kg;SkinrabbitLD50:2620mg/KgStandardDraize

rabbit,eye,1%,severeInvestigatedasatumorigen,mutagen,reproductive

effector.

--------\CancerLists\---------------------------------------------------------NTPCarcinogen---

IngredientKnownAnticipatedIARCCategory-----------------------------------------------------------------

MaleicAnhydride(108-31-6)NoNoNone12.EcologicalInformation

EnvironmentalFate:

Whenreleasedtoair,soilandwater;maleicanhydridewillprobablyhydrolyzetomaleicacidandbeprocessedasfollows.Whenreleasedintothesoil,thismaterialisexpectedtoleachintogroundwater.Whenreleasedintothesoil,this

materialisexpectedtoreadilybiodegrade.Whenreleasedintowater,this

materialisexpectedtoreadilybiodegrade.Whenreleasedintowater,this

materialisnotexpectedtoevaporatesignificantly.Whenreleasedintotheair,

thismaterialisexpectedtoexistintheaerosolphasewithashorthalf-life.

Whenreleasedintotheair,thismaterialisnotexpectedtobesubjecttowet

deposition.Whenreleasedintotheair,thismaterialisexpectedtobedegraded

byreactionwithozoneandphotochemicallyproducedhydroxylradicals.This

materialisnotexpectedtosignificantlybioaccumulate.Thismaterialhasan

estimatedbioconcentrationfactor(BCF)oflessthan100.

EnvironmentalToxicity:

Whenreleasedtosoilandwater;maleicanhydridewillprobablyhydrolyzeto

maleicacidandberepresentedbythefollowingdataformaleicacid.

TLm/Fatheadminnow/5ppm/96hr./freshwater

TLm/Mosquitofish/240ppm/24-48hr./freshwater

13.DisposalConsiderations

WhatevercannotbesavedforrecoveryorrecyclingshouldbehandledashazardouswasteandsenttoaRCRAapprovedincineratorordisposedinaRCRAapprovedwastefacility.Processing,useorcontaminationofthisproductmaychangethewastemanagementoptions.Stateandlocaldisposalregulationsmaydifferfromfederaldisposalregulations.Disposeofcontainerandunusedcontentsinaccordancewithfederal,stateandlocalrequirements.

14.TransportInformation

Domestic(Land,D.O.T.)

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ProperShippingName:MALEICANHYDRIDE

HazardClass:8

UN/NA:UN2215

PackingGroup:III

Informationreportedforproduct/size:500G

International(Water,I.M.O.)

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ProperShippingName:MALEICANHYDRIDE

HazardClass:8

UN/NA:UN2215

PackingGroup:III

Informationreportedforproduct/size:500G

15.RegulatoryInformation

--------\ChemicalInventoryStatus-Part1\---------------------------------

IngredientTSCAECJapanAustralia

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MaleicAnhydride(108-31-6)YesYesYesYes

--------\ChemicalInventoryStatus-Part2\---------------------------------

--Canada--

IngredientKoreaDSLNDSLPhil.

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MaleicAnhydride(108-31-6)YesYesNoYes

--------\Federal,State&InternationalRegulations-Part1\----------------

-SARA302-------SARA313------

IngredientRQTPQListChemicalCatg.

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MaleicAnhydride(108-31-6)NoNoYesNo

--------\Federal,State&InternationalRegulations-Part2\----------------

-RCRA--TSCA-

IngredientCERCLA261.338(d)

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MaleicAnhydride(108-31-6)5000U147No

ChemicalWeaponsConvention:NoTSCA12(b):NoCDTA:No

SARA311/312:Acute:YesChronic:YesFire:NoPressure:No

Reactivity:Yes(Pure/Solid)

AustralianHazchemCode:2X

PoisonSchedule:Noneallocated.

WHMIS:

ThisMSDShasbeenpreparedaccordingtothehazardcrit