氧气(MSDS)化学品安全技术说明书 .pdfVIP

氧气(MSDS)化学品安全技术说明书

SafetyTechnicalDataSheetforOxygenChemical

PartOne:ChemicalandEnterprisen

Chinesename:氧

Englishname:oxygen

Chinesename:氧气

Molecularformula:O2

Molecularweight:32.00

PartTwo:n/nn

Hazardouscomponents:oxygen

PartThree:HazardOverview

Hazardcategory:

nroute:

Healthhazards:Undernormalpressure。oxygenpoisoning

mayoccurwhenthenofoxygenexceeds40%。Inhaling40%to

60%oxygencancausefortbehindthesternum。mildcoughing。

andthenchesttightness。burningnbehindthesternum。and

difficultybreathing。andcoughingintensifies。Inseverecases。

pulmonaryedemamayoccur。andevenrespiratorydistress

syndromemayoccur。Wheninhalingoxygennabove80%。

facialmuscletwitching。palen。dizziness。tachycardia。

syncope。andthengeneralizedtonic-clonicseizures。coma。

respiratoryfailure。anddeathmayoccur。Long-termexposureto

oxygenpartialpressureof60-100kPa(equivalenttoinhaling

oxygennofabout40%)cancauseeyedamage。andseverecases

mayresultinblindness.

Environmentalhazards:

nhazard:Thisproductisacombustible.

PartFour:EmergencyMeasures

Skincontact:

Eyecontact:

n:Quicklyevacuatetoafreshairn。Keeptheairway

unobstructed。Ifbreathings。performartificialnimmediately。

Seekmedicaln.

n:

PartFive:FirefightingMeasures

Dangerouscharacteristics:Itisaflammableandcombustible

basicelementthatcanoxidizemostactivesubstances。Itforms

explosivemixtureswithflammablesubstances(suchasacetylene。

methane。etc.).

Harmfulnproducts:

Extinguishingmethod:Keepthecontainercoolwithwaterto

preventheatnandrapidlyincreasethefire。Quicklycutoffthe

gassource。usewatertosprayandprotectthepersonnelwhocut

offthegassource。andthenchoosetheappropriatefire

extinguishingagentaccor