Ammonium citrate dibasic
SIAL/25102 - puriss., ≥98%
Synonym: Ammonium hydrogencitrate; Citric acid ammonium salt; Diammonium hydrogen citrate
CAS Number: 3012-65-5
Empirical Formula (Hill Notation): C6H14N2O7
Molecular Weight: 226.18
EC Number: 221-146-3
MDL Number: MFCD00013068
Linear Formula: HOC(CO2H)(CH2CO2NH4)2
Product Type: Chemical
anion traces | chloride (Cl-): ≤50 mg/kg |
sulfate (SO42-): ≤300 mg/kg | |
assay | ≥98% |
cation traces | Fe: ≤10 mg/kg |
grade | puriss. |
impurities | ≤0.001% heavy metals (as Pb) |
InChI | 1S/C6H8O7.2H3N/c7-3(8)1-6 |
InChI key | YXVFQADLFFNVDS-UHFFFAOYSA |
pH | 4.5-5.5 (20 °C, 5%) |
Quality Level | 200 |
SMILES string | N.N.OC(=O)CC(O)(CC(O)=O)C |
vapor density | 1.8 (vs air) |
Application: | Ammonium citrate dibasic is generally used as a component of matrix solution in matrix-assisted laser desorption/ionization time-of-flight (MALDI-TOF) mass spectrometry analysis. It can also be used as both the carbon and nitrogen source to synthesize fluorescent nitrogen-doped carbon nanoparticles (CNPs). |
Symbol | GHS07 |
Signal word | Warning |
Hazard statements | H319 |
Precautionary statements | P305 + P351 + P338 |
Hazard Codes | Xi |
Risk Statements | 36/37 |
Safety Statements | 26 |
WGK Germany | WGK 3 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
Purity | ≥98% |
UNSPSC | 12352100 |