Physical property:

There is ammonia smell. Volatile. It is strongly alkaline. Easily soluble in water, soluble in ethanol and ether. Flammable. Lethal dose (rabbit, vein) 4.0g/kg. It is irritating.

Purpose:

Used as raw materials for the production of drugs, dyes, pesticides, leather depilators, rubber vulcanization accelerators, rocket propellants, etc.