Ammonia
[CAS# 7664-41-7]

Identification

• Classification: API >> Nervous system medication >> Central stimulant
• Name: Ammonia
• Molecular Formula: NH₃
• Molecular Weight: 17.03
• CAS Registry Number: 7664-41-7
• EC Number: 231-635-3

Properties

• Density: 0.6818
• Melting point: -78 ºC
• Boiling point: -33 ºC
• Flash point: 11 ºC
• Water solubility: soluble

Safety Data

• Hazard Symbols: GHS04;GHS06;GHS05;GHS09 Danger
• Hazard Statements: H221-H331-H314-H400
• Safety Description: S9;S16;S26;S36/37/39;S45;S7

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Acute hazardous to the aquatic environment	Aquatic Acute	1	H400
Skin corrosion	Skin Corr.	1B	H314
Flammable gases	Flam. Gas	2	H221
Acute toxicity	Acute Tox.	3	H331
Chronic hazardous to the aquatic environment	Aquatic Chronic	2	H411
Gases under pressure (liquid)	Press. Gas (Liq.)		H280
Specific target organ toxicity - single exposure	STOT SE	3	H335
Gases under pressure (compressed)	Press. Gas (Comp.)		H280
Acute toxicity	Acute Tox.	4	H332
Serious eye damage	Eye Dam.	1	H318
Chronic hazardous to the aquatic environment	Aquatic Chronic	1	H410
Acute toxicity	Acute Tox.	2	H330
Flammable liquids	Flam. Liq.	3	H226
Specific target organ toxicity - single exposure	STOT SE	3	H336
Acute toxicity	Acute Tox.	3	H301
Acute toxicity	Acute Tox.	4	H302
Skin corrosion	Skin Corr.	1A	H314
Gases under pressure (refrigerated liquid)	Press. Gas (Ref. Liq.)		H281
Aspiration hazard	Asp. Tox.	1	H304
Flammable liquids	Flam. Liq.	1	H224
Flammable gases	Flam. Gas	1	H221

• Transport Information: UN 1005;UN 2073