|
gptkbp:instanceOf
|
gptkb:chemical_compound
|
|
gptkbp:appearance
|
colorless gas
|
|
gptkbp:aroma
|
pungent
|
|
gptkbp:autoignitionTemperature
|
651 °C
|
|
gptkbp:boilingPoint
|
-33.34 °C
|
|
gptkbp:CASNumber
|
7664-41-7
|
|
gptkbp:chemicalFormula
|
gptkb:NH3
|
|
gptkbp:density
|
0.73 kg/m³ (gas at 0°C, 1 atm)
|
|
gptkbp:EC_number
|
231-635-3
|
|
gptkbp:exposureLimits
|
25 ppm (OSHA TWA)
|
|
gptkbp:flammabilityLimits
|
15–28% (in air)
|
|
gptkbp:GHSClassification
|
Acute toxicity (inhalation) Category 3
Skin corrosion/irritation Category 1B
Hazardous to aquatic environment (acute) Category 1
|
|
gptkbp:IUPACName
|
gptkb:azane
|
|
gptkbp:meltingPoint
|
-77.73 °C
|
|
gptkbp:molecularWeight
|
17.031 g/mol
|
|
gptkbp:pKa
|
9.25
|
|
gptkbp:relatedTo
|
gptkb:aqueous_ammonia
ammonium nitrate
ammonium sulfate
|
|
gptkbp:riskFactor
|
flammable
toxic
corrosive
chemical burns
respiratory irritation
asphyxiation in confined spaces
explosion risk in high concentrations
|
|
gptkbp:solubility
|
high
|
|
gptkbp:storage
|
pressurized containers
|
|
gptkbp:UNNumber
|
1005
|
|
gptkbp:uses
|
gptkb:fertilizer
gptkb:refrigerant
industrial cleaning
|
|
gptkbp:vaporPressure
|
857 kPa (20°C)
|
|
gptkbp:bfsParent
|
gptkb:ANH
|
|
gptkbp:bfsLayer
|
7
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Anhydrous Ammonia
|