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Ammonia

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Identification
Molecular formula
NH3
CAS number
7664-41-7
IUPAC name
ammonia
State
State

Ammonia is a gas at room temperature.

Melting point (Celsius)
-77.73
Melting point (Kelvin)
195.42
Boiling point (Celsius)
-33.34
Boiling point (Kelvin)
239.81
General information
Molecular weight
17.03g/mol
Molar mass
17.0310g/mol
Density
0.7300g/cm3
Appearence

Ammonia is a colorless gas with a pungent, suffocating odor. It is lighter than air and can be detected by its strong smell.

Comment on solubility

Solubility of Ammonia (NH3)

Ammonia (NH3) is known for its remarkable solubility in water, making it a compound of significant interest in both laboratory and industrial settings. Here are some key points regarding its solubility:

  • Extremely soluble: Ammonia can dissolve in water to a considerable extent, with a solubility of around 30% at room temperature.
  • Polar nature: Due to its polar nature, ammonia interacts favorably with water molecules, facilitating its dissolution.
  • Temperature effect: The solubility of ammonia in water increases with a decrease in temperature, making it more efficient to dissolve at lower temperatures.
  • Gas at room temperature: As a gas at room temperature, ammonia readily transitions into an aqueous solution, particularly known as ammonium hydroxide when dissolved.
  • Applications: This high solubility allows ammonia to be utilized widely in fertilizers and cleaning products, among others.

In summary, the high solubility of NH3 in water not only highlights its chemical characteristics but also signifies its practical importance in various chemical processes and everyday applications.

Interesting facts

Interesting Facts about Ammonia

Ammonia, a compound with the formula NH3, has a fascinating role in both chemistry and the environment. Here are some intriguing insights about this essential compound:

  • Basic Building Block: Ammonia serves as a fundamental building block in the production of fertilizers, accounting for a significant portion of the world's agricultural output. It provides vital nitrogen to plants, essential for their growth and development.
  • Industrial Uses: Beyond agriculture, ammonia is utilized in various industries. It is a primary ingredient in the manufacturing of plastics, explosives, and even household cleaners. This versatility showcases its importance in modern society.
  • Environmental Impact: Ammonia is also a contributor to environmental issues, particularly in the form of air and water pollution. When released into the atmosphere, it can lead to the formation of fine particulate matter, which poses health risks. Furthermore, when it enters water bodies, it can cause algal blooms, disrupting aquatic ecosystems.
  • Physical Properties: While ammonia has a pungent smell, its significance extends beyond its odor. It plays a crucial role in refrigeration systems due to its properties as a refrigerant, providing an efficient means of cooling.
  • Biological Relevance: Ammonia is produced naturally through the decomposition of organic matter and is a byproduct of the metabolism of proteins in humans and animals. In fact, our bodies convert ammonia into urea to safely excrete nitrogen waste.

Quotes from Chemistry Perspective

As a chemistry student might say, "Ammonia's importance cannot be understated; it's a compound that embodies the intersection of biochemistry and industrial chemistry." This sentiment encapsulates how a single compound can have far-reaching effects across various domains.

In conclusion, ammonia is not just a simple molecule; it's a compound of immense significance that impacts agriculture, industry, and the environment. Understanding its properties and uses can help us utilize it more effectively while mitigating its environmental footprint.

Synonyms
ammonia
azane
7664-41-7
Ammonia gas
Nitro-sil
Ammonia anhydrous
Ammoniakgas
Ammonia, anhydrous
Ammoniak
AM-Fol
Anhydrous ammonia
Ammoniak Kconzentrierter
ammoniac
Aqueous ammonia
Liquid Ammonia
Caswell No. 041
Amoniak [Polish]
Ammoniac [French]
Ammoniak [German]
Refrigerent R717
amoniaco
Ammoniaca [Italian]
Ammoniaca
Amoniak
CCRIS 2278
HSDB 162
Ammonia (conc 20% or greater)
NH3
R 717 (ammonia)
EPA Pesticide Chemical Code 005302
Ammonia inhalant
Ammonium causticum
R 717
EINECS 231-635-3
UN1005
UNII-5138Q19F1X
CHEBI:16134
Ammonia, 7M in methanol
MFCD00011418
5138Q19F1X
DTXSID0023872
EC 231-635-3
AMMONIA (II)
AMMONIA [II]
R-717
(NH3)
[NH3]
Ammonia; Ammonia solution concentrated
8007-57-6
Ammonia (anhydrous)
Ammonia Standard: NH3 @ 10 microg/mL in H2O
Ammonia Standard: NH3 @ 100 microg/mL in H2O
Ammonia Standard: NH3 @ 1000 microg/mL in H2O
Ammonia Standard: NH3 @ 10000 microg/mL in H2O
Ammoniale
Inhalant
tertiaeres Amin
ammonia ca
primaeres Amin
Ammonia,aromatic
Ammoniacum gummi
Amoniaco anhidro
sekundaeres Amin
Ammonia Pad
Ammonia Inhalants
anyhydrous ammonia
AmmoniaSport RAW
NH4
Ammonia 2%
CONTEST Group D
10 - Nutrients
AmmoniaSport SQUEEZE
37 - Ammonia
Refrigerant gas 717
GO TIME
AMMONIA [VANDF]
Ammonia 7M in Methanol
S18 - MCerts
60 - MCerts
Ammonia (8CI,9CI)
Ammonia water (JP15)
Aromatic ammonia vaporole
CONTEST Group B Full
AMMONIA [MI]
InChI=1/H3N/h1H
Ammonia, 2M in methanol
Dowex(R) 66 free base
AMMONIA [WHO-DD]
CONTEST Group B Reduced
Ammonia, 0.5M in THF
Aromatic Ammonia, Vaporole
AMMONIA, (ANHYDROUS)
82168-61-4
Ammonia anhydrous, 99.98%
DTXCID803872
N H3
CHEMBL1160819
DTXSID40912315
First Aid Only Ammonia Inhalants
IYQDUNKKQCFKJG-UHFFFAOYSA-N
MDFFNEOEWAXZRQ-UHFFFAOYSA-N
UCPKOFQHNMRORR-UHFFFAOYSA-N
UFNYKIJQJNNVKS-UHFFFAOYSA-N
XBPJHBIOSSFGCU-UHFFFAOYSA-N
ZBEYHISPVKPLHP-UHFFFAOYSA-N
DTXSID801029786
NH(3)
Ammonia, anhydrous, >=99.98%
ANHYDROUS AMMONIA, LIQUEFIED
AMMONIA, ANHYDROUS, LIQUEFIED
AKOS015916403
Ammonia anhydrous 170g Lecture bottle
Ammonia solution 1.0 M in isopropanol
NH3 as N: 1000microg/mL in H20
17D - Ammonia, Phosphate and Nitrogen
AMMONIA (ANHYDROUS) (LIQUEFIED)
USEPA/OPP Pesticide Code: 005302
CVS Health First Aid Outdoor Prep-Pack
02H - Nutrients and Others - Hard Water
02S - Nutrients and Others - Soft Water
Ammonia, puriss., anhydrous, >=99.95%
A1884
A2038
A2236
A2237
NS00013356
Q4087
C00014
D02916
Dowex(R) Marathon(TM) WBA free base, free base
Q4832241
Q6004010
Q27110025
2HP - Nutrients and Others in hard, potable (treated) water
2SP - Nutrients and Others in soft, potable (treated) water
231-635-3
StratoSpheres(TM) PL-AMS resin, 100-200 mesh, extent of labeling: ~1.0 mmol/g loading, 1 % cross-linked with divinylbenzene
StratoSpheres(TM) PL-AMS resin, 100-200 mesh, extent of labeling: 2.0 mmol/g loading, 1 % cross-linked
StratoSpheres(TM) PL-AMS resin, 30-40 mesh, extent of labeling: 2.0 mmol/g loading, 1 % cross-linked
StratoSpheres(TM) PL-AMS resin, 50-100 mesh, extent of labeling: 2.0 mmol/g loading, 1 % cross-linked