表- 氢气的理化性质及危险特性.pdfVIP

去留无意，闲看庭前花开花落；宠辱不惊，漫随天外云卷云舒。——《幽窗小记》

表-氢气的理化性质及危险特性

Hydrogen。XXXhydrogengas。hasthechemicalformula

H2.Itisacolorlessandodorlessgaswithamolecularweightof

2.01.Itsphysicalandchemicalproperties。aswellasitshealth

hazardsanddangerouscharacteristics。XXX.

PhysicalandChemicalProperties:

XXXpoint:-259.2℃

Boilingpoint:-252.8℃

Solubility:XXX。XXX。andXXX

Density:0.07(relativetowater)and0.07(relativetoair)

Appearance:Colorlessandodorlessgas

Combustibility:Highlyflammable。withaflashpointof＜-

50℃andanntemperatureof400℃

Explosiveproperties:XXXflames

Corrosivity:Non-corrosive

Oxidizingproperties:Strongoxidizer

Reactivity:XXX

去留无意，闲看庭前花开花落；宠辱不惊，漫随天外云卷云舒。——《幽窗小记》

HealthHazards:

XXX。athighns。itXXXpressureintheair。Atveryhigh

pressures。hydrogengasXXX.

EmergencyMeasures:

Ifinhaled。quicklymovetoaplacewithfreshairandkeep

theXXXdifficult。administeroxygen。Ifbreathings。perform

artificialXXX.

XXXCharacteristics:

XXXcanformexplosivemixtureswithair。Itislighterthan

air。sowhenusedandstoredindoors。leakinggasXXXsparks。

itcancauseanXXXhalogens。suchasfluorine。chlorine。and

bromine.

StorageandHandling:

Hydrogenshouldbestoredinacoolandventilatedwarehouse。

awayfromheatsourcesanddirectsunlight。Itshouldbestored

separatelyfromoxygen。compressedair。halogens(fluorine。

chlorine。bromine)。XXX。thegascylindershouldbehandled

去留无意，闲看庭前花开花落；宠辱不惊，漫随天外云卷云舒。——《幽窗小记》

withcaretoXX