|
gptkbp:instanceOf
|
gptkb:chemical_compound
|
|
gptkbp:appearance
|
colorless gas
|
|
gptkbp:aroma
|
pungent, irritating
|
|
gptkbp:boilingPoint
|
-10 °C
|
|
gptkbp:CASNumber
|
7446-09-5
|
|
gptkbp:category
|
gptkb:chemical_compound
gptkb:air_pollution
|
|
gptkbp:chemicalFormula
|
SO2
|
|
gptkbp:density
|
2.551 g/L (gas at 0 °C, 1 atm)
|
|
gptkbp:discoveredBy
|
gptkb:Joseph_Priestley
|
|
gptkbp:discoveredIn
|
1774
|
|
gptkbp:EC_number
|
231-195-2
|
|
gptkbp:environmentalImpact
|
contributes to acid rain
|
|
gptkbp:flammability
|
non-flammable
|
|
gptkbp:foundIn
|
gptkb:bar
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
sulphur dioxide
|
|
gptkbp:inhalationEffects
|
shortness of breath
coughing
respiratory irritation
|
|
gptkbp:IUPACName
|
sulfur dioxide
|
|
gptkbp:meltingPoint
|
-72 °C
|
|
gptkbp:molecularWeight
|
64.066 g/mol
|
|
gptkbp:oxidationStates
|
+4
|
|
gptkbp:permissibleExposureLimit
|
5 ppm (OSHA, 8-hour TWA)
|
|
gptkbp:primaryUse
|
disinfectant
refrigerant
preservative
chemical intermediate
bleaching agent
|
|
gptkbp:producedBy
|
volcanic eruptions
combustion of sulfur-containing fuels
|
|
gptkbp:PubChem_CID
|
1119
|
|
gptkbp:regulates
|
environmental agencies
|
|
gptkbp:riskFactor
|
toxic
irritant
|
|
gptkbp:solubility
|
high
|
|
gptkbp:storage
|
pressurized cylinders
|
|
gptkbp:structure
|
bent molecular geometry
|
|
gptkbp:type
|
oxygen to form sulfur trioxide
water to form sulfurous acid
|
|
gptkbp:UNNumber
|
1079
|
|
gptkbp:usedIn
|
paper industry
water treatment
food preservation
wine making
|
|
gptkbp:bfsParent
|
gptkb:Poison_Squad_experiments
|
|
gptkbp:bfsLayer
|
6
|