Specifications of Sodium Propionate
| PARAMETERS | SPECIFICATIONS |
| Assay on dry basis | 98.50% min |
| Appearance | White free flow powder |
| pH value of aqueous solution | 7.5 to 10.5 |
| Loss of drying | 1.50% max |
| Iron (Fe) | 75 ppm |
| Lead (Pb) | 10 ppm |
| Arsenic (As) | 2 ppm |
| Cadmium (Cd) | 2 ppm |
| Mercury (Hg) | 2 ppm |
| Fluoride (F) | 20 ppm |
- CAS Number: 137-40-6
- Chemical Formula: C₃H₅NaO₂
