Sodium Propionate CAS 137-40-6 Free Sample Preservatives

• CAS No.: 137-40-6
• Formula: C3h6o2.Na
• EINECS: 205-290-4
• Composition: Sodium Acetate
• Type: Meat Preservative
• Effect: Antiseptic
• Model NO.: FoodKem
• Resource: Natural Preservatives
• Application: in Food Industry
• Transport Package: Leather Bag
• Specification: 25KG/BAG
• Trademark: FoodKem
• Origin: China
• HS Code: 2936270000
• Production Capacity: 1 Milllion Metric Ton Per Year

Product Description

Product 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
Lead	=<0.001%
As( as As2O3)	=<0.0003%
Fe	=<0.0025%

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