|
gptkbp:instanceOf
|
gptkb:chemical_compound
|
|
gptkbp:appearance
|
colorless gas
|
|
gptkbp:aroma
|
pungent, irritating
|
|
gptkbp:boilingPoint
|
-10 °C
|
|
gptkbp:CASNumber
|
7446-09-5
|
|
gptkbp:chemicalFormula
|
SO2
|
|
gptkbp:density
|
2.927 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:exposureLimit
|
0.25 ppm (ACGIH TLV)
2 ppm (NIOSH REL)
5 ppm (OSHA TWA)
|
|
gptkbp:foundIn
|
gptkb:bar
industrial emissions
volcanic gases
|
|
gptkbp:GHSClassification
|
Acute toxicity, Category 3 (inhalation)
Serious eye damage/eye irritation, Category 2A
Skin corrosion/irritation, Category 2
|
|
gptkbp:IUPACName
|
sulfur dioxide
|
|
gptkbp:meltingPoint
|
-72 °C
|
|
gptkbp:molecularWeight
|
64.066 g/mol
|
|
gptkbp:oxidationStates
|
+4
|
|
gptkbp:primaryUse
|
gptkb:disinfectant
gptkb:preservative
gptkb:refrigerant
wine making
chemical intermediate
bleaching agent
|
|
gptkbp:producedBy
|
gptkb:volcanic_activity
burning of fossil fuels
combustion of sulfur
|
|
gptkbp:produces
|
sulfur trioxide (with oxygen)
sulfurous acid (with water)
sulfites (with alkalis)
|
|
gptkbp:PubChem_CID
|
1119
|
|
gptkbp:regulates
|
gptkb:EPA
gptkb:EU
gptkb:OSHA
|
|
gptkbp:riskFactor
|
toxic
irritant
|
|
gptkbp:solubility
|
highly soluble
|
|
gptkbp:structure
|
bent molecular geometry
|
|
gptkbp:type
|
gptkb:chlorine
gptkb:water
oxygen
ammonia
alkalis
|
|
gptkbp:UNNumber
|
1079
|
|
gptkbp:bfsParent
|
gptkb:Blast_Furnaces
|
|
gptkbp:bfsLayer
|
7
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Sulfur Dioxide
|