An ammonium salt of citric acid, used as a buffering and chelating agent.
What it is
Diammonium citrate is diammonium hydrogen citrate, an ammonium salt of citric acid. CosIng lists it as a buffering and chelating ingredient; a chelating agent binds metal ions.
Where it is used
Appears on the ingredient lists of a small number of products.
Limits of interpretation
The INCI list shows which ingredients are present, not how much of each. Above 1%, ingredients are listed in descending order of weight; below 1% the order is free.
Functions
EU regulation
This ingredient is not listed in the annexes of Regulation (EC) No 1223/2009 in the CosIng data.

