What is the name of the compound: NH3?

The name of the Compound NH3 is Ammonia gas .

Ammonia is colourless alkaline Compound . It is formed during decomposition of organic materials in the body during large number of important reactions .

Ammonia is a multipurpose compound and used in various things.

Chemical / Physical properties of ammonia are :

At room temperature, ammonia is a colorless alkaline , highly irritating gas .

The pure form is known as anhydrous ammonia and is hygroscopic (readily absorbs moisture).

Ammonia has alkaline properties and is corrosive.

Ammonia gas dissolves easily in water to form ammonium hydroxide, a caustic solution and weak base.

Ammonia gas is easily compressed and forms a clear liquid under pressure.

Ammonia is usually shipped as a compressed liquid in steel containers.

Ammonia is not highly flammable, but containers of ammonia may explode when exposed to high heat .

Other economic importance of Ammonia :

​NH3 Is most important compound for the growth of plant. most importantaly growth of stems, branches & roots. So amount of Nitrogen in soil is most important.

Secondly, Anhydrous ammonia fertilizer is essentially dry ammonia gas compressed into liquid form.

This Compound material is very harmful if accidentally spilled or sprayed onto body surfaces. It can cause blindness if it gets into the eyes.

Also, high concentrations of ammonia gas in the air are very irritating to the lungs.

Always use appropriate personal protective equipment and exercise rigorous care when handling, applying, and storing such toxic or irritating materials .