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Porducts
Sodium propionate
Product
Sodium Propionate
CAS
137-40-6
INS
281
Structure
Molecular formula
C3H5NaO2
Properties
White crystals, particles or crystalline powder;Odorless or slightly ethyl butyrate smell.1g of this product can be dissolved in 1ml of water,25℃ or 24 ml of ethanol.
Quality
Specification
Standard Item
GB25549-2010
BP2012
FCCV
USP35
EP7.0
Content
(dry basis)
99.0%~100.5%
99.0%~101%
99.0%~100.5%
99.0%~100.5%
99.0%~101%
Loss on drying
(Vol. 4)
≤1.0%
≤0.5%
≤1.0%
≤1.0%
≤0.5%
Water-insoluble
matter
------
Clear, olorless
--------
--------
Clear, olorless
PH（10%）
------
7.8~9.2
--------
--------
7.8~9.2
As(as As203)
≤3 mg/kg
--------
--------
--------
--------
Heavy metals
(as Pb)
≤4 mg/kg
≤10ppm
≤2 mg/kg
≤0.001%
≤10ppm
Fe
≤0.003%
≤10ppm
≤0.003%
--------
≤10ppm
Alkalinity
(Na2CO3)
passed test
--------
≤0.15%
passed test
--------
Application
Have special effect on preventing yellow aspergillin, but little on yeast.EEC approves it used in dairy products, bakery products, cheese etc..Also can be used as inhibition agent of ticky substances in beer.
Used as leavening agent, dough conditioner, buffer, tissue improver, curing agent, nutritionalsupplements, chelating agent etc. in the food industry such as leavening agent of baking products or cakes.Fermentation assistant agent, buffer, pectin curing agent (gel) of bread and biscuit,tissue modifier of the yeast food meat products.When used in brewing, can increase the saccharifying power, improve fermentation ability.
Dosage
Antibacterial ability is affected by the environmental pH value.At pH 5 the MIC is 0.01%，while at pH 6.5 is 0.5%.
1．GB 2760－2011(g/kg)：Pastry 2.5；Soak Yangmei30～50，impregnated with an aqueous solution of 3% to 5%,washed before processing ，based on propionic.
2．FAO/WHO(1995)：Processed cheese 3000mg/kg。
Packaging
Net weight: 25kg，paper-plastic bag or woven bag lined with PE bag，can also be customized according to customer‘s requirements of packaging.
Storage
Stored in cool, dry and ventilated place.Must not be loaded and transported with toxic, hazardous and polluting substances.
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