Ammonium Acetate HPLC Grade
Ammonium Acetate, HPLC Grade is a high-purity inorganic salt specifically designed for the preparation of buffered mobile phases in High-Performance Liquid Chromatography (HPLC). This compound is essential when analyzing ionizable analytes in reversed phase HPLC (RP-HPLC), significantly enhancing peak shape and resolution in the chromatogram.
Key Features:
- Optimal pKa: With a pKa value of 4.8, this ammonium salt is ideal for eluent pH ranges between 3.8 to 5.8, promoting effective separation.
- Quality Assurance: Manufactured to meet the highest standards for quality and purity, ensuring reliable results in your analytical processes.
Specifications:
| Chemical Comments |
Meets ACS Specifications |
| Chemical CAS Number |
631-61-8 |
| Chemical Formula |
C2H7NO2 |
| Chemical Formula Weight |
F.W. 77.08 |
| Chemical Specs |
Assay (CH3COONH4; by Acid-Base Titration) Min. 97%
pH of a 5% Solution @ 25°C 6.7-7.3
MAXIMUM LIMITS
Insoluble Matter 0.005%
Residue after Ignition 0.01%
Nitrate (NO3) 0.001%
Sulfate (SO4) 0.001%
MAXIMUM LIMITS (For Trace Impurities)
Chloride 5 ppm
Heavy Metals (as Pb) 5 ppm
Iron (Fe) 5 ppm
|
| Chemical Storage Info |
DELIQUESCENT: Keep tightly closed. |
| Chemical UPS Limit |
150 lb |
| Health |
2 |
| Flammability |
1 |
This HPLC grade Ammonium Acetate is a key reagent for researchers and laboratories aiming for precision and accuracy in their chromatographic analyses.
