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Concept information

Preferred term

Ammonium  

Type

  • Entity

Definition

  • [ChEBI] An onium cation obtained by protonation of ammonia.
  • [Wikipedia] The ammonium cation is a positively charged polyatomic ion with the chemical formula NH+4. It is formed by the protonation of ammonia (NH3). Ammonium is also a general name for positively charged or protonated substituted amines and quaternary ammonium cations (NR+4), where one or more hydrogen atoms are replaced by organic groups (indicated by R).

Broader concept

URI

https://w3id.org/ozcar-theia/c_0f242e7b

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