Statements (34)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:chemical_compound
|
| gptkbp:appearance |
colorless to pale yellow crystalline solid
|
| gptkbp:aroma |
chlorine-like, pungent
|
| gptkbp:boilingPoint |
130 °C (decomposes)
|
| gptkbp:CASNumber |
20816-12-0
|
| gptkbp:chemicalFormula |
gptkb:OsO4
|
| gptkbp:color |
colorless to pale yellow
|
| gptkbp:component |
oxygen
osmium |
| gptkbp:density |
4.9 g/cm³
|
| gptkbp:discoveredBy |
gptkb:Antoine_Jérôme_Balard
|
| gptkbp:discoveredIn |
1841
|
| gptkbp:EC_number |
233-067-2
|
| gptkbp:IUPACName |
osmium tetroxide
|
| gptkbp:meltingPoint |
40 °C
|
| gptkbp:molecularWeight |
254.23 g/mol
|
| gptkbp:otherName |
osmic acid (when hydrated)
|
| gptkbp:oxidationStateOfOsmium |
+8
|
| gptkbp:PubChem_CID |
24615
|
| gptkbp:riskFactor |
highly toxic
strong oxidizer corrosive, causes severe eye and respiratory damage |
| gptkbp:solubility |
slightly soluble
soluble in carbon tetrachloride, chloroform, glacial acetic acid, benzene, and other organic solvents |
| gptkbp:stateAtRoomTemperature |
gptkb:stone
|
| gptkbp:structure |
tetrahedral geometry
|
| gptkbp:UNNumber |
2471
|
| gptkbp:uses |
oxidizing agent in organic synthesis
staining agent in electron microscopy detection of fingerprints |
| gptkbp:vaporPressure |
0.0023 mmHg (20 °C)
|
| gptkbp:bfsParent |
gptkb:Osmo4
|
| gptkbp:bfsLayer |
8
|
| https://www.w3.org/2000/01/rdf-schema#label |
OsO4
|