|
gptkbp:instanceOf
|
gptkb:Allotrope
gptkb: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
|
|
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
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Red Phosphorus
|