Statements (38)
| Predicate | Object |
|---|---|
| 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 |
| https://www.w3.org/2000/01/rdf-schema#label |
Anhydrous Ammonia
|
| 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 |
fertilizer
refrigerant industrial cleaning |
| gptkbp:vaporPressure |
857 kPa (20°C)
|
| gptkbp:bfsParent |
gptkb:ANH
|
| gptkbp:bfsLayer |
7
|