Statements (38)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:phosphorus
allotrope |
| gptkbp:appearance |
amorphous powder
|
| gptkbp:boilingPoint |
sublimes at 416°C
|
| gptkbp:CASNumber |
7723-14-0
|
| gptkbp:category |
nonmetal
element allotrope |
| gptkbp:chemicalFormula |
P
|
| gptkbp:color |
red
|
| gptkbp:containsElement |
gptkb:phosphorus
|
| gptkbp:convertedTo |
can be converted to violet phosphorus by heating under pressure
can be converted to white phosphorus by heating in absence of air |
| gptkbp:density |
2.34 g/cm³
|
| gptkbp:discoveredBy |
gptkb:Anton_von_Schrötter
|
| gptkbp:discoveredIn |
1847
|
| gptkbp:EC_number |
231-768-7
|
| gptkbp:flammability |
combustible
|
| gptkbp:foundIn |
gptkb:Austria
|
| https://www.w3.org/2000/01/rdf-schema#label |
red phosphorus
|
| gptkbp:IUPACName |
gptkb:phosphorus
|
| gptkbp:meltingPoint |
does not melt, sublimes at 416°C
|
| gptkbp:oxidationStates |
0
|
| gptkbp:riskFactor |
H301: Toxic if swallowed
H228: Flammable solid H373: May cause damage to organs through prolonged or repeated exposure |
| gptkbp:solubility |
insoluble in water
|
| gptkbp:storage |
store in cool, dry place
|
| gptkbp:structure |
polymeric network
|
| gptkbp:toxicity |
less toxic than white phosphorus
|
| gptkbp:type |
less reactive than white phosphorus
|
| gptkbp:UNNumber |
1338
|
| gptkbp:usedIn |
pesticides
semiconductors pyrotechnics flame retardants safety matches |
| gptkbp:bfsParent |
gptkb:phosphorus
|
| gptkbp:bfsLayer |
5
|