Chemical formula
* Ammonium nitrate: NH4NO3
* Ammonium chloride: NH4Cl
Physical properties
* Ammonium nitrate is a white crystalline solid.
* Ammonium chloride is a white or colorless crystalline solid.
* Ammonium nitrate is hygroscopic, meaning that it absorbs moisture from the air.
* Ammonium chloride is not hygroscopic.
* Ammonium nitrate is soluble in water.
* Ammonium chloride is soluble in water.
Chemical properties
* Ammonium nitrate is a strong oxidizing agent.
* Ammonium chloride is a weak oxidizing agent.
* Ammonium nitrate decomposes when heated to produce nitrogen, oxygen, and water.
* Ammonium chloride does not decompose when heated.
Uses
* Ammonium nitrate is used as a fertilizer, an explosive, and an oxidizer in rocket fuel.
* Ammonium chloride is used as a fertilizer, a flux in soldering, and a food additive.
Safety
* Ammonium nitrate is a dangerous substance that can cause fires and explosions.
* Ammonium chloride is a relatively safe substance.
In summary, ammonium nitrate and ammonium chloride are two different inorganic compounds with different chemical formulas, physical properties, chemical properties, uses, and safety profiles.