| 
                                    
                                        gptkbp:instanceOf
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:chemical_compound
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:appearance
                                    
                                 | 
                                
                                    
                                        
                                            
                                            colorless gas
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:aroma
                                    
                                 | 
                                
                                    
                                        
                                            
                                            pungent
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:autoignitionTemperature
                                    
                                 | 
                                
                                    
                                        
                                            
                                            651 °C
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:boilingPoint
                                    
                                 | 
                                
                                    
                                        
                                            
                                            -33.34 °C
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:bondAngle
                                    
                                 | 
                                
                                    
                                        
                                            
                                            107.8°
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:CASNumber
                                    
                                 | 
                                
                                    
                                        
                                            
                                            7664-41-7
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:ChEMBL_ID
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:CHEMBL123
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:chemicalFormula
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:NH3
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:commonName
                                    
                                 | 
                                
                                    
                                        
                                            
                                            ammonia
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:component
                                    
                                 | 
                                
                                    
                                        
                                            
                                            hydrogen
                                        
                                        
                                         
                                    
                                        
                                            
                                            nitrogen
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:density
                                    
                                 | 
                                
                                    
                                        
                                            
                                            0.73 kg/m³ (at 0 °C, gas)
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:discoveredBy
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Joseph_Priestley
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:discoveredIn
                                    
                                 | 
                                
                                    
                                        
                                            
                                            1774
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:EC_number
                                    
                                 | 
                                
                                    
                                        
                                            
                                            231-635-3
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:flammability
                                    
                                 | 
                                
                                    
                                        
                                            
                                            flammable
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:foundIn
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Earth's_atmosphere
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:GHSClassification
                                    
                                 | 
                                
                                    
                                        
                                            
                                            GHS04, GHS05, GHS06, GHS09
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:hasHydrogenBonding
                                    
                                 | 
                                
                                    
                                        
                                            
                                            true
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:hasInChIKey
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:QGZKDVFQNNGYKY-UHFFFAOYSA-N
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:hasSMILES
                                    
                                 | 
                                
                                    
                                        
                                            
                                            N
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:isBasic
                                    
                                 | 
                                
                                    
                                        
                                            
                                            true
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:isColorless
                                    
                                 | 
                                
                                    
                                        
                                            
                                            true
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:isConjugateBaseOf
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:ammonium
                                        
                                         
                                    
                                        
                                            
                                            amide
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:isCorrosive
                                    
                                 | 
                                
                                    
                                        
                                            
                                            true
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:isIrritant
                                    
                                 | 
                                
                                    
                                        
                                            
                                            true
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:IUPACName
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:azane
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:meltingPoint
                                    
                                 | 
                                
                                    
                                        
                                            
                                            -77.73 °C
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:molecularWeight
                                    
                                 | 
                                
                                    
                                        
                                            
                                            17.03052 g/mol
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:pKa
                                    
                                 | 
                                
                                    
                                        
                                            
                                            9.25
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:productionMethod
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Haber_process
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:PubChem_CID
                                    
                                 | 
                                
                                    
                                        
                                            
                                            222
                                        
                                        
                                         
                                    
                                        
                                            
                                            16134
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:riskFactor
                                    
                                 | 
                                
                                    
                                        
                                            
                                            H221, H331, H314, H400
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:RTECSNumber
                                    
                                 | 
                                
                                    
                                        
                                            
                                            BO0875000
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:solubility
                                    
                                 | 
                                
                                    
                                        
                                            
                                            high
                                        
                                        
                                         
                                    
                                        
                                            
                                            true
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:structure
                                    
                                 | 
                                
                                    
                                        
                                            
                                            trigonal pyramidal
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:toxicity
                                    
                                 | 
                                
                                    
                                        
                                            
                                            true
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:UNNumber
                                    
                                 | 
                                
                                    
                                        
                                            
                                            1005
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:uses
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:fertilizer
                                        
                                         
                                    
                                        
                                            gptkb:refrigerant
                                        
                                         
                                    
                                        
                                            
                                            cleaning agent
                                        
                                        
                                         
                                    
                                        
                                            
                                            precursor to nitrogen compounds
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:bfsParent
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:NH3
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:bfsLayer
                                    
                                 | 
                                
                                    
                                        
                                            
                                            6
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        https://www.w3.org/2000/01/rdf-schema#label
                                    
                                 | 
                                
                                    
                                        
                                            
                                            azane
                                        
                                        
                                         
                                    
                                 |