Ammonia

1. Molecular Structure

2. Chemical Identity

Property	Value
IUPAC Name	azane
Molecular Formula	H₃N
SMILES	`N`

3. Chemical Properties

Property	Value
Molecular Weight	17.031 g/mol
TPSA	1 Å²
LogP	-0.7
Formal Charge	0

4. Experimental Properties

Property	Value
Boiling Point	No data available
Melting Point	-77.7 °C
Density	Density of liquid: 0.6818 at -33.35 °C, 1 atm; 0.6585 at -15 °C, 2.332 atm; 0.6386 at 0 °C, 4.238 atm; 0.6175 at 15 °C, 7.188 atm; 0.5875 at 35 °C, 13.321 atm
Solubility	In water, 4.82X10+5 mg/L at 24 °C
Flash Point	132 °C (270 °F) – closed cup
Autoignition Temp	1204 °F (651 °C)

5. Supplier Suggestions

Supplier	Website	Location
Sigma Aldrich/Merck	Visit Merck	International
Lennox	Visit Lennox	Ireland
Doc Solder	Visit Doc Solder	Ireland

6. GHS Safety & Hazards

Signal Word
Danger

Hazard Statements

H220: Extremely flammable gas [Danger Flammable gases]
H221 (87.8%): Flammable gas [Danger Flammable gases]
H221: Flammable gas [Danger Flammable gases]
H280 (30.7%): Contains gas under pressure; may explode if heated [Warning Gases under pressure]
H280: Contains gas under pressure; may explode if heated [Warning Gases under pressure]
H302: Harmful if swallowed [Warning Acute toxicity, oral]
H314 (> 99.9%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
H314: Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
H318: Causes serious eye damage [Danger Serious eye damage/eye irritation]
H331 (87.7%): Toxic if inhaled [Danger Acute toxicity, inhalation]
H331: Toxic if inhaled [Danger Acute toxicity, inhalation]
H332 (11.5%): Harmful if inhaled [Warning Acute toxicity, inhalation]
H332: Harmful if inhaled [Warning Acute toxicity, inhalation]
H334: May cause allergy or asthma symptoms or breathing difficulties if inhaled [Danger Sensitization, respiratory]
H335 (11.7%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
H341: Suspected of causing genetic defects [Warning Germ cell mutagenicity]
H370: Causes damage to organs [Danger Specific target organ toxicity, single exposure]
H372: Causes damage to organs through prolonged or repeated exposure [Danger Specific target organ toxicity, repeated exposure]
H373: May causes damage to organs through prolonged or repeated exposure [Warning Specific target organ toxicity, repeated exposure]
H400 (> 99.9%): Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]
H400: Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]
H402: Harmful to aquatic life [Hazardous to the aquatic environment, acute hazard]
H410: Very toxic to aquatic life with long lasting effects [Warning Hazardous to the aquatic environment, long-term hazard]
H411 (30.4%): Toxic to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]

Precautionary Statements

P203, P210, P222, P233, P260, P261, P264, P264+P265, P270, P271, P280, P284, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P308+P316, P316, P317, P318, P319, P321, P342+P316, P363, P377, P381, P403, P405, P410+P403, and P501 (click each P-code to see the statement)
P203, P210, P222, P233, P260, P261, P264, P264+P265, P270, P271, P280, P284, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P308+P316, P316, P317, P319, P321, P342+P316, P363, P377, P381, P403, P405, P410+P403, and P501 (click each P-code to see the statement)
P210, P260, P261, P264, P264+P265, P271, P273, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P363, P377, P381, P391, P403, P403+P233, P405, P410+P403, and P501 (click each P-code to see the statement)
P210, P260, P261, P264, P270, P271, P273, P280, P301+P317, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P321, P330, P363, P377, P381, P391, P403, P403+P233, P405, and P501 (click each P-code to see the statement)
P210, P260, P261, P264, P271, P273, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P319, P321, P363, P377, P381, P391, P403, P403+P233, P405, P410+P403, and P501 (click each P-code to see the statement)
P210, P260, P261, P264, P271, P273, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P321, P363, P377, P381, P391, P403, P403+P233, P405, and P501 (click each P-code to see the statement)
P273, and P501 (click each P-code to see the statement)