Propionic acid - 49916
Code: 49916
Propionic acid
Eluent additive for LC-MS
Acid C3; Propanoic acid; Propanyl acid
≥99.5%, Eluent additive for LC-MS
CAS Number: 79-09-4
Linear Formula: CH3CH2COOH
Molar Mass: 74.08 g/mol
Beilstein Registry Number: 506071
EC Number: 201-176-3
MDL Number: MFCD00002756
| Property |
Value |
| Identity (NMR) |
complying |
| Purity (GC) |
min. 99.5 % |
| Assay (alkalimetric) |
99.5 - 100.5 % |
| Refractive index (n 20/D) |
1.385 - 1.387 |
| Water (Karl Fischer) |
max. 0.1 % |
| Aluminium (Al) |
max. 0.5 ppm |
| Barium (Ba) |
max. 0.1 ppm |
| Bismuth (Bi) |
max. 0.1 ppm |
| Calcium (Ca) |
max. 0.5 ppm |
| Cadmium (Cd) |
max. 0.05 ppm |
| Cobalt (Co) |
max. 0.02 ppm |
| Chromium (Cr) |
max. 0.1 ppm |
| Copper (Cu) |
max. 0.02 ppm |
| Iron (Fe) |
max. 0.5 ppm |
| Potassium (K) |
max. 0.5 ppm |
| Lithium (Li) |
max. 0.1 ppm |
| Magnesium (Mg) |
max. 0.1 ppm |
| Manganese (Mn) |
max. 0.02 ppm |
| Molybdenum (Mo) |
max. 0.1 ppm |
| Sodium (Na) |
max. 1 ppm |
| Nickel (Ni) |
max. 0.1 ppm |
| Lead (Pb) |
max. 0.1 ppm |
| Strontium (Sr) |
max. 0.1 ppm |
| Zinc (Zn) |
max. 0.1 ppm |
| Suitability for the LC-MS |
complying |
| Property |
Value |
| Refractive Index |
n20/D 1.386 |
| Explosion Limit |
12.1 % |
| Vapor Pressure |
2.4 mmHg ( 20 °C) |
| Autoignition Temperature |
955 °F |
| Vapor Density |
2.55 (vs air) |
| Boiling point |
141 °C |
| Freezing point |
-21 °C |
| Density |
0.99 g/cm3 |
