Sodium Propionate USP
Abstract
Sodium Propionate also known as Sodium Propanoate is the sodium salt of propionic acid. It occurs as a white crystalline solid that is deliquescent in moist air. It is produced by the reaction of propionic acid on sodium carbonate or sodium hydroxide.
Use/Application
Sodium propionate is used in bakery products as a mold inhibitor. Propionates prevent microbes from producing the energy they need, like benzoates do. It is used as a food additive to prevent the growth of molds in bakery and other products. It is represented by the food labeling E number E281.
Identity
Chemical Name: Sodium Propionate
Synonyms: Sodium Propanoate
Mol. Formula: C3H5NaO2
Mol. Weight: 96.10 g/mol
CAS No.: 137-40-6
General Specifications
| Test | Specification |
| Appearance | White or colorless, transparent crystals or as a granular, crystalline powder. |
| Solubility | Very soluble in water, soluble in alcohol. |
| Alkalinity | Specified Test |
| Water | Not more than 1.0% |
| Heavy Metals | Maximum 0.001% |
| Residual solvents | Meets the requirements |
| Assay | Not less than 99.0% and not more than 100.5% calculated on the dried basis. |
Shelf life, Storage and Packing
It should be stored in a segregated area in a cool and ventilated place away from combustible materials. Keep in a tightly closed container, sealed until ready for use. It is packed in 25kg or 50kg HDPE bags or drums as required.
Other
GLP, cGMP (FDA) Approved, ISO 9001, ISO 14001, ISO 45001, ISO 17025, ISO 22000, FSSC 22000, FSSAI, Halal and Kosher certified.
We observe WHO Good manufacturing practice and Good laboratory practice.
