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Substance Name: Ammonia
RN: 7664-41-7
UNII: 5138Q19F1X
InChIKey: QGZKDVFQNNGYKY-UHFFFAOYSA-N
Note
- Ammonia. A colorless alkaline gas. It is formed in the body during decomposition of organic materials during a large number of metabolically important reactions.
Molecular Formulas
- H3-N
- N-H3
Molecular Weight
- 17.0307
Classification Codes
Classification Codes
- Agricultural Chemical
- Herbicide
- Human Data
- Mutation Data
- Pharmaceutic Aid (Solvent and Source of Ammonia)
- Tumor Data
Superlist Classification Codes
- 2007 CERCLA Priority List, Rank: 157
- 2011 CERCLA Priority List, Rank: 157
- Reportable Quantity (RQ) = 100 lb
- Threshold Planning Quantity (TPQ) = 500 lb
- TWA (25 ppm); STEL (35 ppm)
- TWA 50 ppm (35 mg/m3)
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Names and Synonyms
Results Name
- Ammonia
Name of Substance
- Ammonia
- Ammonia solution, strong [NF]
MeSH Heading
- Ammonia
Synonyms
- AM-Fol
- Ammonia
- Ammonia anhydrous
- Ammonia gas
- Ammonia solution, strong
- Ammoniac
- Ammoniac [French]
- Ammoniaca
- Ammoniaca [Italian]
- Ammoniak
- Ammoniak Kconzentrierter
- Ammoniak [German]
- Ammoniakgas
- Amoniak
- Amoniak [Polish]
- Anhydrous ammonia
- Caswell No. 041
- CCRIS 2278
- EC 231-635-3
- EINECS 231-635-3
- EPA Pesticide Chemical Code 005302
- HSDB 162
- Liquid Ammonia
- Nitro-sil
- R 717
- Spirit of hartshorn
- UN 1005 (anhydrous gas or >50% solution)
- UN 2073 (>44% solution)
- UN 2672 (between 12% and 44% solution)
- UNII-5138Q19F1X
Systematic Names
- Ammonia
- Ammonia, anhydrous
Superlist Names
- Ammonia
- Ammonia (conc 20% or greater)
- Ammonia (includes anhydrous ammonia and aqueous ammonia from water dissociable ammonium salts and other sources; 10% of total aqueous ammonia is reportable under this listing)
- Ammonia, anhydrous
- Ammonia, anhydrous, liquefied or ammonia solutions, relative density <0.880 at 15 C in water, with >50% ammonia
- Ammonia, anhydrous, liquefied or ammonia solutions, relative density <0.880 at 15 C in water, with >50% ammonia [UN1005] [Nonflammable gas]
- Ammonia, anhydrous, liquefied or ammonia solutions, relative density <0.880 at 15 C in water, with >50% ammonia [UN1005] [Poison gas, Corrosive]
- UN1005
Registry Numbers
CAS Registry Number
- 7664-41-7
FDA UNII
- 5138Q19F1X
Other Registry Numbers
- 1026405-88-8
- 208990-07-2
- 214478-05-4
- 558443-52-0
- 8007-57-6
System Generated Number
- 0007664417
Structure Descriptors
InChI
InChI=1S/H3N/h1H3InChIKey
QGZKDVFQNNGYKY-UHFFFAOYSA-NSmiles
NToxicity
Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
---|---|---|---|---|---|
cat | LC50 | inhalation | 7gm/m3/1H (7000mg/m3) | BEHAVIORAL: EXCITEMENT PERIPHERAL NERVE AND SENSATION: FLACCID PARALYSIS WITHOUT ANESTHESIA (USUALLY NEUROMUSCULAR BLOCKAGE) | Journal of Industrial Hygiene and Toxicology. Vol. 26, Pg. 29, 1944. |
human | LCLo | inhalation | 5000ppm/5M (5000ppm) | Tabulae Biologicae. Vol. 3, Pg. 231, 1933. | |
human | TCLo | inhalation | 20ppm (20ppm) | SENSE ORGANS AND SPECIAL SENSES: ULCERATED NASAL SEPTUM: OLFACTION SENSE ORGANS AND SPECIAL SENSES: CONJUNCTIVE IRRITATION: EYE LUNGS, THORAX, OR RESPIRATION: STRUCTURAL OR FUNCTIONAL CHANGE IN TRACHEA OR BRONCHI | Archiv fuer Gewerbepathologie und Gewerbehygiene. Vol. 13, Pg. 528, 1955. |
mammal (species unspecified) | LCLo | inhalation | 5000ppm/5M (5000ppm) | Naunyn-Schmiedeberg's Archiv fuer Experimentelle Pathologie und Pharmakologie. Vol. 138, Pg. 65, 1928. | |
man | LDLo | unreported | 132mg/kg (132mg/kg) | "Poisoning; Toxicology, Symptoms, Treatments," 2nd ed., Arena, J.M., Springfield, IL, C.C. Thomas, 1970Vol. 2, Pg. 73, 1970. | |
man | TDLo | oral | 15uL/kg (0.015mL/kg) | GASTROINTESTINAL: CHANGE IN STRUCTURE OR FUNCTION OF ESOPHAGUS | American Journal of Emergency Medicine. Vol. 3, Pg. 320, 1985. |
mouse | LC50 | inhalation | 4230ppm/1H (4230ppm) | BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD BEHAVIORAL: ATAXIA BEHAVIORAL: TREMOR | Federation Proceedings, Federation of American Societies for Experimental Biology. Vol. 41, Pg. 1568, 1982. |
rabbit | LC50 | inhalation | 7gm/m3/1H (7000mg/m3) | PERIPHERAL NERVE AND SENSATION: FLACCID PARALYSIS WITHOUT ANESTHESIA (USUALLY NEUROMUSCULAR BLOCKAGE) BEHAVIORAL: EXCITEMENT | Journal of Industrial Hygiene and Toxicology. Vol. 26, Pg. 29, 1944. |
rat | LC50 | inhalation | 2000ppm/4H (2000ppm) | "Toxicology of Drugs and Chemicals," Deichmann, W.B., New York, Academic Press, Inc., 1969Vol. -, Pg. 607, 1969. |