Statements (54)
| 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 (at 0 °C, 1 atm)
|
| gptkbp:discoveredBy |
Johann Rudolf Glauber
|
| gptkbp:discoveredIn |
circa 1648
|
| gptkbp:environmentalImpact |
contributes to acid rain
|
| gptkbp:exposureLimit |
NIOSH IDLH: 100 ppm
NIOSH REL: 2 ppm (TWA) OSHA PEL: 5 ppm (TWA) |
| gptkbp:flammability |
non-flammable
|
| 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 |
volcanic eruptions
industrial processes combustion of sulfur-containing fuels |
| gptkbp:produces |
sulfates (with alkalis)
sulfur trioxide (with oxygen) sulfurous acid (with water) |
| gptkbp:PubChem_CID |
1119
|
| gptkbp:regulates |
subject to air quality standards
|
| gptkbp:riskFactor |
toxic
irritant |
| gptkbp:solubility |
high
|
| gptkbp:stateAtRoomTemperature |
gptkb:gasoline
|
| gptkbp:storage |
compressed gas cylinders
|
| gptkbp:structure |
O=S=O
|
| gptkbp:synonym |
gptkb:sulphur_dioxide
sulfurous anhydride |
| gptkbp:type |
gptkb:chlorine
gptkb:water hydrogen peroxide oxygen alkalis |
| gptkbp:usedIn |
paper industry
chemical synthesis food preservation wine stabilization refrigeration (historically) |
| https://www.w3.org/2000/01/rdf-schema#label |
Sulfur Dioxide (SO2)
|