Statements (53)
| Predicate | Object |
|---|---|
| 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 |
| https://www.w3.org/2000/01/rdf-schema#label |
Sulfur Dioxide
|
| gptkbp:IUPACName |
sulfur dioxide
|
| gptkbp:meltingPoint |
-72 °C
|
| gptkbp:molecularWeight |
64.066 g/mol
|
| gptkbp:oxidationStates |
+4
|
| gptkbp:primaryUse |
disinfectant
wine making refrigerant preservative 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:Fossil_Fuels
|
| gptkbp:bfsLayer |
6
|