Statements (33)
Predicate | Object |
---|---|
gptkbp:instanceOf |
gptkb:chemical_compound
|
gptkbp:appearance |
yellow solid
|
gptkbp:aroma |
odorless
|
gptkbp:boilingPoint |
444.6 °C
|
gptkbp:CASNumber |
7704-34-9
|
gptkbp:chemicalFormula |
gptkb:S8
|
gptkbp:color |
yellow
|
gptkbp:component |
elemental sulfur
|
gptkbp:containsElement |
gptkb:sulfur
|
gptkbp:crystalSystem |
monoclinic
orthorhombic |
gptkbp:density |
2.07 g/cm³
|
gptkbp:EC_number |
231-722-6
|
gptkbp:flammability |
combustible
|
https://www.w3.org/2000/01/rdf-schema#label |
octasulfur
|
gptkbp:IUPACName |
cyclo-octasulfur
|
gptkbp:mainAllotropeOf |
gptkb:sulfur
|
gptkbp:meltingPoint |
115.21 °C
|
gptkbp:molecularWeight |
256.52 g/mol
|
gptkbp:PubChem_CID |
5362487
CHEBI:29385 |
gptkbp:riskFactor |
H315 (causes skin irritation)
H319 (causes serious eye irritation) H335 (may cause respiratory irritation) |
gptkbp:solubility |
insoluble
|
gptkbp:structure |
crown-shaped ring
|
gptkbp:UNNumber |
1350
|
gptkbp:uses |
pharmaceuticals
vulcanization of rubber herbicide production of sulfuric acid |
gptkbp:bfsParent |
gptkb:S_8
|
gptkbp:bfsLayer |
8
|