Propionic Acid Sodium Powder & Grnular Food or Pharm. HS 291550

• Customization: Available
• CAS No.: 291550
• Composition: Sodium Benzoate
• Model NO.: food grade
• Effect: Bacteriostatic Agent
• Resource: Inorganic Chemical Preservatives
• White Powder: Crystal Flake
• Granular: Crystal Powder
• Transport Package: Bag
• Specification: 25kg
• Trademark: flying deer
• Origin: China

Product Description

  Propionic Acid Sodium Powder & Grnular food or pharm. HS 291550

Sodium propionate is a food preservative.
Sodium propionate is a food preservative allowed to be used in China's GB2760-2011 regulations, which is used in pastries, soybean products, etc. Can be used alone or in combination with propionic acid, sorbic acid; It can also be used as a viscous substance inhibitor for beer, etc. Feed additives


Sodium propionate is a commonly used food additive. It has a variety of uses in the food industry, such as leavening agent, dough conditioner, buffer, tissue improver, curing agent, nutrient supplement, chelating agent, etc. 1. Here are some details about sodium propionate:

1. Basic properties and properties of sodium propionate
The chemical name of sodium propionate is sodium 3-hydroxypropionate, which is a white crystalline or crystalline powder, odorless or slightly propionic acid odor. It is deliquescent easily, deliquescent in wet air, and soluble in water, slightly soluble in alcohol. The pH of sodium propionate in aqueous solution is 8.5-10.53.

2. The main application of sodium propionate
2.1 Applications in the food industry
In the food industry, sodium propionate is often used for the preservation of pastries, and the amount of use is 2.5g/kg. In addition, it can also be used as an additive for bread and western pastries, with an added amount of less than 2.5g per kilogram. Sodium propionate is mainly used in sweets 14.

2.2 Application in brewing
Sodium propionate is also widely used in the brewing industry, which can increase the saccharification power and improve the fermentation capacity 1.

2.3 Preservatives and mildewproof agents
Sodium propionate is a food preservative whose bacteriostatic effect is affected by the pH value of the environment. At pH 5.0, the small inhibitory concentration was 0.01%, while at pH 6.5 it was 0.5%. Sodium propionate has a specific effect on preventing the production of aflatoxin, but has little effect on yeast 1.

2.4 Applications in tanning
In tanning, sodium propionate can be used as a masking agent to improve the alkali resistance of leather and the uniformity of tanning 3.

3. Safety and use precautions of sodium propionate
The safety of sodium propionate has been extensively studied. It is a food additive approved for use by the FDA and is classified as GRAS (generally considered safe). However, it is still necessary to pay attention to its possible effects on human health when using. For example, sodium propionate in contact with the skin can cause harm, irritate the skin, and can be harmful to the body if ingested in excess 3.

4. Usage and limitation of sodium propionate
According to the "Hygienic Standard for the Use of Food Additives" (GB2760-2011), the maximum use of sodium propionate in food is 2.5g/kg1. In the United States, the amount added for breads and Western pastries is usually no more than 2%3.

To sum up, sodium propionate is a multi-functional food additive, which has a wide range of applications in the food industry, and can effectively play its anti-corrosion and anti-mold role under the premise of ensuring safety.