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This is an old revision of this page, as edited by Beetstra (talk | contribs) at 09:49, 6 December 2011 (Saving copy of the {{chembox}} taken from revid 464327301 of page Ammonia for the Chem/Drugbox validation project (updated: '').). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

Revision as of 09:49, 6 December 2011 by Beetstra (talk | contribs) (Saving copy of the {{chembox}} taken from revid 464327301 of page Ammonia for the Chem/Drugbox validation project (updated: '').)(diff) ← Previous revision | Latest revision (diff) | Newer revision → (diff)
This page contains a copy of the infobox ({{chembox}}) taken from revid 464327301 of page Ammonia with values updated to verified values.
WikiProject Chemicals/Chembox validation/VerifiedDataSandbox
Stereo structural formula of ammonia
Stereo structural formula of ammonia
Ball-and-stick model of ammonia
Ball-and-stick model of ammonia
Names
IUPAC name Azane
Other names Hydrogen nitride

Trihydrogen nitride

Nitro-Sil
Identifiers
CAS Number
3D model (JSmol)
Beilstein Reference 3587154
ChEBI
ChEMBL
ChemSpider
EC Number
  • 231-635-3
Gmelin Reference 79
KEGG
MeSH Ammonia
PubChem CID
RTECS number
  • BO0875000
UNII
UN number 1005
InChI
  • InChI=1S/H3N/h1H3Key: QGZKDVFQNNGYKY-UHFFFAOYSA-N
  • InChI=1/H3N/h1H3Key: QGZKDVFQNNGYKY-UHFFFAOYAF
SMILES
  • N
Properties
Chemical formula NH3
Molar mass 17.031 g/mol
Appearance Colourless gas with strong pungent odour
Density 0.86 kg/m (1.013 bar at boiling point)
0.73 kg/m (1.013 bar at 15 °C)
681.9 kg/m at −33.3 °C (liquid)
817 kg/m at -80 °C (transparent solid)
Melting point −77.73 °C (−107.91 °F; 195.42 K)
Boiling point −33.34 °C (−28.01 °F; 239.81 K)
Solubility in water 47% (0 °C)
31% (25 °C)
28% (50 °C)
Acidity (pKa) 32.5 (-33 °C), 10.5 (DMSO)
Basicity (pKb) 4.75
Structure
Molecular shape Trigonal pyramid
Dipole moment 1.42 D
Hazards
GHS labelling:
Pictograms class="wikitable collapsible" style="min-width: 50em;"
GHS hazard pictograms
Pictogram Code Symbol description Image link
GHS01: Explosive GHS01 {{GHS exploding bomb}} Image:GHS-pictogram-explos.svg Explosive
GHS02: Flammable GHS02 {{GHS flame}} Image:GHS-pictogram-flamme.svg
GHS03: Oxidizing GHS03 {{GHS flame over circle}} Image:GHS-pictogram-rondflam.svg
GHS04: Compressed Gas GHS04 {{GHS gas cylinder}} Image:GHS-pictogram-bottle.svg
GHS05: Corrosive GHS05 {{GHS corrosion}} Image:GHS-pictogram-acid.svg Corrosive
GHS06: Toxic GHS06 {{GHS skull and crossbones}} Image:GHS-pictogram-skull.svg Accute Toxic
GHS07: Exclamation mark GHS07 {{GHS exclamation mark}} Image:GHS-pictogram-exclam.svg Irritant
GHS08: Health hazard GHS08 {{GHS health hazard}} Image:GHS-pictogram-silhouette.svg Health Hazard
GHS09: Environmental hazard GHS09 {{GHS environment}} Image:GHS-pictogram-pollu.svg Environment

See also

GHS hazard pictograms
Pictogram Code Symbol description Image link
GHS01: Explosive GHS01 {{GHS exploding bomb}} Image:GHS-pictogram-explos.svg Explosive
GHS02: Flammable GHS02 {{GHS flame}} Image:GHS-pictogram-flamme.svg
GHS03: Oxidizing GHS03 {{GHS flame over circle}} Image:GHS-pictogram-rondflam.svg
GHS04: Compressed Gas GHS04 {{GHS gas cylinder}} Image:GHS-pictogram-bottle.svg
GHS05: Corrosive GHS05 {{GHS corrosion}} Image:GHS-pictogram-acid.svg Corrosive
GHS06: Toxic GHS06 {{GHS skull and crossbones}} Image:GHS-pictogram-skull.svg Accute Toxic
GHS07: Exclamation mark GHS07 {{GHS exclamation mark}} Image:GHS-pictogram-exclam.svg Irritant
GHS08: Health hazard GHS08 {{GHS health hazard}} Image:GHS-pictogram-silhouette.svg Health Hazard
GHS09: Environmental hazard GHS09 {{GHS environment}} Image:GHS-pictogram-pollu.svg Environment

See also

GHS hazard pictograms
Pictogram Code Symbol description Image link
GHS01: Explosive GHS01 {{GHS exploding bomb}} Image:GHS-pictogram-explos.svg Explosive
GHS02: Flammable GHS02 {{GHS flame}} Image:GHS-pictogram-flamme.svg
GHS03: Oxidizing GHS03 {{GHS flame over circle}} Image:GHS-pictogram-rondflam.svg
GHS04: Compressed Gas GHS04 {{GHS gas cylinder}} Image:GHS-pictogram-bottle.svg
GHS05: Corrosive GHS05 {{GHS corrosion}} Image:GHS-pictogram-acid.svg Corrosive
GHS06: Toxic GHS06 {{GHS skull and crossbones}} Image:GHS-pictogram-skull.svg Accute Toxic
GHS07: Exclamation mark GHS07 {{GHS exclamation mark}} Image:GHS-pictogram-exclam.svg Irritant
GHS08: Health hazard GHS08 {{GHS health hazard}} Image:GHS-pictogram-silhouette.svg Health Hazard
GHS09: Environmental hazard GHS09 {{GHS environment}} Image:GHS-pictogram-pollu.svg Environment

See also

GHS hazard pictograms
Pictogram Code Symbol description Image link
GHS01: Explosive GHS01 {{GHS exploding bomb}} Image:GHS-pictogram-explos.svg Explosive
GHS02: Flammable GHS02 {{GHS flame}} Image:GHS-pictogram-flamme.svg
GHS03: Oxidizing GHS03 {{GHS flame over circle}} Image:GHS-pictogram-rondflam.svg
GHS04: Compressed Gas GHS04 {{GHS gas cylinder}} Image:GHS-pictogram-bottle.svg
GHS05: Corrosive GHS05 {{GHS corrosion}} Image:GHS-pictogram-acid.svg Corrosive
GHS06: Toxic GHS06 {{GHS skull and crossbones}} Image:GHS-pictogram-skull.svg Accute Toxic
GHS07: Exclamation mark GHS07 {{GHS exclamation mark}} Image:GHS-pictogram-exclam.svg Irritant
GHS08: Health hazard GHS08 {{GHS health hazard}} Image:GHS-pictogram-silhouette.svg Health Hazard
GHS09: Environmental hazard GHS09 {{GHS environment}} Image:GHS-pictogram-pollu.svg Environment

See also

|-


|-

| style="padding-left:1em;" |

Hazard statements

| H221, H280, H314, H331, H400

|-

|-

| style="padding-left:1em;" |

Precautionary statements

| P210, P261, P273, P280, P305+P351+P338, P310

|- | NFPA 704 (fire diamond)

|

NFPA 704 four-colored diamondHealth 3: Short exposure could cause serious temporary or residual injury. E.g. chlorine gasFlammability 1: Must be pre-heated before ignition can occur. Flash point over 93 °C (200 °F). E.g. canola oilInstability 0: Normally stable, even under fire exposure conditions, and is not reactive with water. E.g. liquid nitrogenSpecial hazards (white): no code
3 1 0

|- | Flash point | flammable gas (see text)

|-

| Explosive limits | 15–28% |-


| colspan=2 style="text-align:left; background-color:#eaeaea;" | NIOSH (US health exposure limits): |-

|-

| style="padding-left:1em;" |

PEL (Permissible)

| 50 ppm (25 ppm ACGIH- TLV; 35 ppm STEL)

|-

|- ! colspan=2 style="background: #f8eaba; text-align: center;" |Related compounds

|-

|

Other cations

| Phosphine
Arsine
Stibine |-


| colspan=2 style="text-align:left; background:#f8eaba; border:1px solid #a2a9b1;" |

Except where otherwise noted, data are given for materials in their standard state (at 25 °C , 100 kPa). checkY verify (what is  ?) Infobox references

|-

|}

Tracking categories (test):
Chemical compound
  1. Yost, Don M. (2007). "Ammonia and Liquid Ammonia Solutions". Systematic Inorganic Chemistry. READ BOOKS. p. 132. ISBN 1-4067-7302-6.
  2. Blum, Alexander (1975). "On crystalline character of transparent solid ammonia". Radiation Effects and Defects in Solids. 24 (4): 277. doi:10.1080/00337577508240819.
  3. Perry, Dale L.; Phillips, Sidney L. (1995). Handbook of inorganic compounds. CRC Press. p. 17. ISBN 0-8493-8671-3.{{cite book}}: CS1 maint: multiple names: authors list (link)
  4. Perrin, D.D., Ionisation Constants of Inorganic Acids and Bases in Aqueous Solution; 2nd Ed., Pergamon Press: Oxford, 1982.
  5. ^ "Globally Harmonized System of Classification and Labelling of Chemicals" (pdf). 2021. Annex 3: Codification of Statements and Pictograms (pp 268–385).
  6. ^ Template:SigmaLink