Specialty Additives Available to Source

Ammonia

NH3
CAS 7664-41-7 · MF H3N · MW 17.031 g/mol · UN 2073 (AMMONIA SOLUTIONS (CONTAINING MORE THAN 35% BUT NOT MORE THAN 50% AMMONIA))

Complexation/pH contexts (copper, etc.)

SDS / TDS Download
CAS Number
7664-41-7
Molecular Formula
H3N
Molecular Weight
17.031 g/mol
Material Family
Specialty Additives
Functional Roles
Physical Properties
melting_point
-107.9 u00b0F (EPA, 1998)
boiling_point
-28.03 u00b0F at 760 mmHg (EPA, 1998)
density
0.6818 at -28.03 u00b0F (EPA, 1998) - Less dense than water; will float
solubility
34 % (NIOSH, 2024)
vapor_pressure
400 mmHg at -49.72 u00b0F (EPA, 1998)
flash_point
132 u00b0C (270 u00b0F) - closed cup
ph
pH of 1.0N aqueous solution 11.6; 0.1N aqueous solution 11.1; 0.01N aqueous solution 10.6
GHS / SDS Safety Danger
Acute Toxic Environmental Hazard Flammable Irritant Health Hazard Compressed Gas Corrosive
  • H370: Causes damage to organs [Danger Specific target organ toxicity, single exposure]
  • H402: Harmful to aquatic life [Hazardous to the aquatic environment, acute hazard]
  • H280 (30.7%): Contains gas under pressure; may explode if heated [Warning Gases under pressure]
  • H302: Harmful if swallowed [Warning Acute toxicity, oral]
  • H280: Contains gas under pressure; may explode if heated [Warning Gases under pressure]
  • H410: Very toxic to aquatic life with long lasting effects [Warning Hazardous to the aquatic environment, long-term hazard]
  • H331: Toxic if inhaled [Danger Acute toxicity, inhalation]
  • H314 (> 99.9%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
  • H400 (> 99.9%): Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]
  • H411 (30.4%): Toxic to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]
  • H373: May causes damage to organs through prolonged or repeated exposure [Warning Specific target organ toxicity, repeated exposure]
  • H318: Causes serious eye damage [Danger Serious eye damage/eye irritation]
  • H221: Flammable gas [Danger Flammable gases]
  • H335 (11.7%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
  • H331 (87.7%): Toxic if inhaled [Danger Acute toxicity, inhalation]
  • H220: Extremely flammable gas [Danger Flammable gases]
  • H400: Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]
  • Not Classified
  • H372: Causes damage to organs through prolonged or repeated exposure [Danger Specific target organ toxicity, repeated exposure]
  • H314: Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
  • H221 (87.8%): Flammable gas [Danger Flammable gases]
  • H334: May cause allergy or asthma symptoms or breathing difficulties if inhaled [Danger Sensitization, respiratory]
  • H332: Harmful if inhaled [Warning Acute toxicity, inhalation]
  • H341: Suspected of causing genetic defects [Warning Germ cell mutagenicity]
  • H332 (11.5%): Harmful if inhaled [Warning Acute toxicity, inhalation]
Chemical Identity
CAS Number7664-41-7
IUPAC Nameazane
InChI KeyQGZKDVFQNNGYKY-UHFFFAOYSA-N
PubChem CID 222
INCI NameAMMONIA
Synonyms & Trade Names
ammonia azane Ammonia gas Nitro-sil Ammonia anhydrous Ammonia, anhydrous Anhydrous ammonia Ammoniak Liquid Ammonia AM-Fol ammoniac Aqueous ammonia Refrigerent R717 amoniaco Ammoniaca
Full Description

Complexation/pH contexts (copper, etc.)