Sodium Benzoate IP
Abstract
Sodium Benzoate is the sodium salt of benzoic acid and is a widely used preservative known by the E number E211. Benzoic acid occurs naturally at low levels in cranberries, prunes, greengage plums, cinnamon, ripe cloves and apples.
Use/Application
Sodium benzoate is used as a food preservative. It is also used as a treatment for urea cycle disorders, to treat hyperammonemia and in fireworks as a fuel in whistle mix.
Identity
Chemical Name: Sodium Benzoate
Mol. Formula: C7H5NaO2
Mol. Weight: 144.11 g/mol
CAS No.: 532-32-1
General Specifications
| Test……. | Specification……IP |
| Appearance | A white, crystalline or granular powder or flakes; odorless or with a faint odor; hygroscopic. |
| Solubility | Freely soluble in water, sparingly soluble in alcohol(90% v/V) |
| Appearance of solution | The solution is clear and not more intensely colored than the reference solution |
| Acidity or alkalinity | Passes test |
| Arsenic | Maximum 2ppm |
| Heavy metals | Maximum 20ppm |
| Chlorinated compounds | Passes test |
| Loss on drying | Not more than 2% |
| Assay | Not less than 99% and not more than 100.5% |
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.
