What is NH2OH? Important Knowledge about NH2OH

1. Definition of NH₂OH:

Hydroxylamine is a chemical substance with the chemical formula NH₂OH, also known in English as Hydroxylamine. Its molecular weight consists of 1 Nitrogen (N) atom, 2 Hydrogen (H) atoms, and 1 Oxygen (O) atom. The respective atomic weights of these atoms are 14, 1, and 16. Hydroxylamine has the ability to form ions in solution.

2. Properties of NH₂OH:

2.1 Physical properties of NH₂OH:
Hydroxylamine is commonly found in the form of colorless, white crystalline particles. It has a distinctive smell and a neutral pH level.

2.2 Chemical properties of NH₂OH:
Hydroxylamine also has several characteristic chemical properties. It has the ability to react with various other substances like metals, acids, non-metals, and salts.

3. Common chemical equations involving NH₂OH:
   Examples of some reactions involving Hydroxylamine:

   • Reaction with metal: 2NH₂OH + Zn -> Zn(NH₂O)₂ + H₂.
   • Reaction with acid: NH₂OH + HCl -> NH₃ + + Cl- + H₂O.
   • Reaction with non-metal: NH₂OH + Cl₂ -> N₂ + 2HCl + H₂O.
   • Reaction with salt: NH₂OH + NaCl -> NaOH + NH₄Cl.

4. Preparation of NH₂OH:

4.1 Laboratory preparation of NH₂OH:
Hydroxylamine can be prepared in the laboratory from nitrobenzene and ammonium chloride through the reaction between nitrobenzene and ammonium chloride.

4.2 Industrial preparation of NH₂OH:
In industry, hydroxylamine is commonly produced from the reaction between ammonia and hydrogen peroxide.