Ammonia is characterized by a well-defined molecular structure with a molecular formula of H3N and a molecular weight of 17.031. It exhibits a Boiling Point of -33.3 °C, and a Melting Point of -77.7 °C. The hazard signal word for this compound is Danger due to its flammability and potential harm to aquatic life.

• CAS Number: 7664-41-7
• GHS Signal Word: Danger
• Boiling Point: -33.3 °C
• Molecular Weight: 17.031
• Molecular Formula: H3N
• Melting Point: -77.7 °C
• Exact Mass: 17.026549100
• Hazard Statements:
• H221: Flammable gas [Danger Flammable gases]
• H402: Harmful to aquatic life [Hazardous to the aquatic environment, acute hazard]
• H220: Extremely flammable gas [Danger Flammable gases]