PAGE/A‐12 Doc.P/N06‐312
Rev.11/March2020
SECTION7:Handlingandstorage
Handling
Substanceisheavierthanairandmayspreadalongfloors.
Compressedgascylindersareheavyandcontainconsiderablestoredenergy.Usesuitableequipmentandhandlewith
appropriatecaution.Contactsupplierifindoubt.
Storage
Donotdrag,slideorrollcontainers.Neverattempttoliftcylinderbyitscap.Useacheckvalveinthedischargelineto
preventhazardousbackflowintothecontainer.
Storagetemperature
Keepcontainersinadry,coolandwellventilatedplaceatatemperatureofbetween‐20°Cand50°C.
SECTION8:Exposurecontrols/personalprotection
Exposurelimits
Noexposurelimitspecified,butatmospheremusthaveaminimumof18%freeoxygen.
Exposurecontrols
Ensureadequateventilation,especiallyinconfinedareas.
Eyeprotection‐wearsafetyglassescomplyingwithEN166orANSIZ87.1
Handprotection‐LeatherglovesthatareresistanttolowtemperaturecomplyingwithEN374orUSOSHAguidelines.The
choiceoftheglovesalsodependsonotherqualityfeatures
otherthanmaterialandisdifferentfromonemanufacturerto
another.Considerationmustbegiventospecificlocalconditionssuchasthedangerofcuts,abrasionandcontacttime
withthesubstance.
Skinandbodyprotection–Wearsuitableprotectiveequipment.
Protectivemeasures–Self‐containedbreathingapparatus
isrequiredifalargereleaseisexperienced.
Respiratoryprotection–Forrescueuseself‐containedbreathingapparatus.Themixtureisheavierthanairandcancause
suffocationbyreducingtheoxygenconcentrationavailableforbreathing.ApparatusmustcomplywithEN137.
SECTION9:Physicalandchemicalproperties
PhysicalandChemicalProperties
Form : Colorlessgas
Odor : None
Molecularweight : 34.0
Freezingpoint :‐78.5°C
Boilingpoint :‐196°C
Relativedensitygas : Heavierthanair
Relativedensityliquid : Notapplicable
Vaporpressure@20°C : Notapplicable
Solubilityinwater : Negligible
Autoignitiontemperature : Notapplicable
Flammability
range : Notapplicable
SECTION10:Stabilityandreactivity
Reactivityandchemicalstability
Stableundernormalconditions
Possibilityofhazardousreactions
Stable
Hazardousdecompositionproducts
None