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Quick Details

  • CAS No.: 137-40-6
  • Other Names: sodium salt
  • MF: C3H5O2Na
  • EINECS No.: 205-290-4
  • Place of Origin: Zhejiang, China (Mainland)
  • Type: Preservatives
  • Brand Name: UB
  • Model Number: Preservatives
  • Purity: 99%
  • Assay: 99%

Packaging & Delivery

Packaging Details 25 paper bag and 17tons come into 20ft FCL
Delivery Time within 5 days



- Sodium Propionate Food additive is used as a food preservative and is represented by the food labeling E number E281 
- ISO,ha 


- Sodium Propionate Food additive is used as a food preservative and is represented by the food labeling E number E281in European

- It is used primarilly as a mold inhibitor in bakery products.



Product Description

CAS: 137-40-6 
Formula: CH3CH2COONa 
Molecular: 96.06 
Specificity: White crystalline granule or crystalline powder; Odourless or with little propionate smell; Easily deliquescence, very easily soluble in water, solube in ethabol, slightly soluble in acetone. 

Packing: The net weight lf each box is 10kg, the amount of each box is 20 bags and the weight of each bag is 500g. Or the amount of each box is 10 bags and the weight of each bag is 1000g. Or it is packed with polyethylene bag as liner and a compound plastic woven bag as the outer layer. The net weight of each bag is 25kg. 
Storage and transport: Kept in tightly? Closed containers. It should be stored in a dry and ventilative warehouse. Kept away from moisture and hot, furthermore, it should be stored separately from poisonous substances, handled with care, so as to avoid damage to bags. 
Uses: Preservative; Mold and bacillus inhibitors.

StandardGB25549-2010FAO/ WHO1995FCC IV
Purity (dry basis)≥99.0%≥99.0%≥99.0%
Loss on drying≤1.0%≤5.0%------
Water insoluble matter------≤0.1%------
PH Value (10% solution)------≤7.5~10.5------
Arsenic (as As2O3)≤0.0003%≤3mg/kg≤3mg/kg
Heavy metals (as Pb)≤0.0004%≤10mg/kg≤10mg/kg
Iron (Fe)≤0.003%≤50mg/kg≤0.003%
Alkalinity (as Na2CO3)--------------≤3mg/kg
Moisture level--------------≤1.0%


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China (Mainland) | Trading Company
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