Sodium Propionate
SKU : 137-40-6
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Sodium Propionate is one of the popular food additives and ingredients in most countries, As a professional Sodium Propionate supplier and manufacturer, Foodchem International Corporation has been supplying and exporting Sodium Propionate from China for almost 20 years, please be assured to buy Sodium Propionate at Foodchem. Any inquiries and problems please feel free to send emails to us via sales@foodchem.com, we will reply you within 1 working day.
Sodium Propionate
Type | Preservatives
E No. | E281
CAS No. | 137-40-6
Qty in 20' FCL | 18MT
Min. Order | 500KG
Packaging | 25KG/BAGS
Description
Sodium propanoate or Sodium Propionate is the sodium salt of propionic acid which has the chemical formula Na(C2H5COO).
ReactionsIt is produced by the reaction of propionic acid and sodium carbonate or sodium hydroxide.
It is used as a food preservative and is represented by the food labeling E number E281 in Europe; it is used primarily as a mold inhibitor in bakery products. It is approved for use as a food additive in the EUUSA and Australia and New Zealand(where it is listed by its INS number 281).
Specification
| Item | Specification |
| Synonym | Sodium propanoate |
| Molecular Formula | C3H5NaO2 |
| Molecular Weight | 96.06 |
| Appearance | White crystalline solid or powder |
| Assay( as CH3CH2 COONa dried ) % | =<99.0 |
| pH (10 %; H2O; 20°C) | 8.0~10.5 |
| Loss on drying | =<0.0003% |
| Alkalinity(as Na2CO3) | pass test |
| Heavy metal | |
| Lead | =<0.001% |
| As( as As2O3) | =<0.0003% |
| Fe | =<0.0025% |
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