Statements (49)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
Allotrope
Chemical element form |
| gptkbp:appearance |
Amorphous powder
|
| gptkbp:CASNumber |
7723-14-0
|
| gptkbp:chemicalElement |
Phosphorus
|
| gptkbp:color |
Red
|
| gptkbp:crystalSystem |
Monoclinic
|
| gptkbp:density |
2.34 g/cm³
|
| gptkbp:discoveredBy |
gptkb:Anton_von_Schrötter
|
| gptkbp:discoveredIn |
1847
|
| gptkbp:EC_number |
231-768-7
|
| gptkbp:electricalConductivity |
Low
|
| gptkbp:flammability |
Less flammable than white phosphorus
|
| gptkbp:foundIn |
gptkb:Austria
|
| gptkbp:hasMolecularFormula |
P
|
| https://www.w3.org/2000/01/rdf-schema#label |
Red Phosphorus
|
| gptkbp:magnetType |
Diamagnetic
|
| gptkbp:meltingPoint |
590 °C (sublimes)
|
| gptkbp:molecularWeight |
30.97 g/mol
|
| gptkbp:oxidationStates |
+3
+5 -3 |
| gptkbp:relatedTo |
gptkb:White_Phosphorus
gptkb:Black_Phosphorus gptkb:Violet_Phosphorus |
| gptkbp:riskFactor |
Irritant
Can be used in illegal drug manufacture Can form toxic phosphine gas if heated with alkali Fire risk if heated Not classified as hazardous for transport |
| gptkbp:solubility |
Insoluble in water
Insoluble in carbon disulfide |
| gptkbp:storage |
Store in cool, dry place
|
| gptkbp:structure |
Polymeric network
|
| gptkbp:thermalConductivity |
Low
|
| gptkbp:toxicity |
Less toxic than white phosphorus
|
| gptkbp:type |
Stable in air
Can convert to white phosphorus at high temperature |
| gptkbp:UNNumber |
UN1338
|
| gptkbp:usedIn |
Pesticides
Semiconductors Fertilizers Pyrotechnics Smoke bombs Flame retardants Organic synthesis Safety matches |
| gptkbp:bfsParent |
gptkb:White_Phosphorus
|
| gptkbp:bfsLayer |
7
|