Synonym(s): Ammonium hydrogencitrate; Citric acid ammonium salt; Diammonium hydrogen citrate
Formula: HOC(CO2H)(CH2CO2NH4)2
Formula Weight: 226.18
CAS No.: 24463-19-2
UN Number: UN3261
Purity: ≥98%
Analysis Note: In addition to the emission maximum at 412 nm, there are lower maxima at 434, 395 and 459 nm.
Other Notes: Blocking group reagent for carboxylic acids, phenols, thiophenols and mercaptans1; Derivatizing agent for carboxylic acids giving esters with enhanced UV and fluorescence detection in HPLC2
Beilstein Registry Number: 4925760
EC No.: 221-146-3
Empirical Formula (Hill Notation): C12H9N3