Statements (22)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:chemical_compound
|
| gptkbp:appearance |
colorless to pale yellow solid
|
| gptkbp:boilingPoint |
130 °C
|
| gptkbp:CASNumber |
20816-12-0
|
| gptkbp:chemicalFormula |
gptkb:OsO4
|
| gptkbp:containsElement |
oxygen
osmium |
| gptkbp:cookingMethod |
by oxidizing osmium metal with oxygen
|
| https://www.w3.org/2000/01/rdf-schema#label |
osmium(VIII) oxide
|
| gptkbp:IUPACName |
osmium tetroxide
|
| gptkbp:meltingPoint |
40 °C
|
| gptkbp:molecularWeight |
254.23 g/mol
|
| gptkbp:oxidation_state_of_osmium |
+8
|
| gptkbp:riskFactor |
highly toxic and volatile
|
| gptkbp:solubility |
slightly soluble
|
| gptkbp:structure |
tetrahedral
|
| gptkbp:toxicity |
yes
|
| gptkbp:uses |
oxidizing agent
staining agent in electron microscopy |
| gptkbp:vaporPressure |
high at room temperature
|
| gptkbp:bfsParent |
gptkb:Osmo4
|
| gptkbp:bfsLayer |
8
|