Sodium benzoate powder is a widely used preservative in the food and beverage industry, particularly in China. Its significance lies in its ability to inhibit the growth of harmful bacteria and fungi, ensuring food safety and extending shelf life. Understanding its properties and applications is crucial for manufacturers, consumers, and regulatory bodies alike.
In this guide, readers will explore the production processes, regulatory standards, and safety considerations surrounding sodium benzoate in China. We will delve into its various applications beyond food preservation, including its role in cosmetics and pharmaceuticals.
Additionally, the guide will highlight market trends, sourcing options, and potential health implications associated with sodium benzoate. By the end, readers will have a comprehensive understanding of this essential compound and its impact on both industry and consumer health.
Comprehensive Guide to Sodium Benzoate Powder in China
Sodium benzoate powder, also known as sodium benzoate granular E211, is a widely used food preservative in the food industry. It is the sodium salt of benzoic acid and is recognized for its antimicrobial properties. This guide will delve into the technical features, types, and applications of sodium benzoate powder, highlighting its significance in various industries, particularly in China.
Technical Features of Sodium Benzoate Powder
Sodium benzoate is characterized by its white crystalline powder form and is soluble in water. It is commonly used in food preservation due to its effectiveness against a variety of microorganisms. Below is a comparison table of its technical features:
| Feature | Specification |
|---|---|
| CAS Number | 532-32-1 |
| Molecular Formula | C7H5NaO2 |
| Purity | 99.0% Min |
| Melting Point | >300 °C |
| Density | 1.44 g/cm³ |
| Solubility | Soluble in water |
| pH | 7.0 – 8.5 (1M in H2O) |
| Flash Point | >100 °C |
| Appearance | White crystalline powder |
Types of Sodium Benzoate
Sodium benzoate is available in various grades, each suited for different applications. The following table outlines the different types of sodium benzoate and their specific uses:
| Type | Description | Applications |
|---|---|---|
| Food Grade | Suitable for food preservation | Beverages, jams, jellies, pickles |
| Pharmaceutical Grade | High purity for medicinal use | Antiseptic, preservative in medicines |
| Cosmetic Grade | Safe for use in personal care products | Toothpaste, shampoos, creams |
| Industrial Grade | Used in manufacturing processes | Corrosion inhibitors, plastics |
Applications of Sodium Benzoate Powder
Sodium benzoate is extensively used in the food and beverage industry as a preservative. It is effective in acidic environments, making it ideal for products like soft drinks, fruit juices, and pickles. Additionally, it is utilized in pharmaceuticals and cosmetics for its preservative properties.
Food Preservation
Sodium benzoate is the most widely applied food preservative globally. It inhibits the growth of bacteria, yeast, and fungi, ensuring the safety and longevity of food products. It is commonly found in:
– Beverages: Soft drinks and fruit juices.
– Condiments: Salad dressings and sauces.
– Preserves: Jams and jellies.
Pharmaceutical Applications
In the pharmaceutical industry, sodium benzoate is used as an excipient in various formulations. It helps maintain the stability and efficacy of medications. It is also used in treating conditions like hyperammonemia and as a potential treatment for schizophrenia.
Cosmetic Uses
Sodium benzoate is included in personal care products for its antimicrobial properties. It is commonly found in:
– Toothpaste: To prevent microbial growth.
– Shampoos: As a preservative to extend shelf life.
Industrial Applications
Beyond food and pharmaceuticals, sodium benzoate serves as a corrosion inhibitor in engine coolants and is used in the production of plastics to enhance clarity and strength.
Leading Suppliers in China
Several companies in China specialize in the production and supply of sodium benzoate powder. Notable suppliers include:
– Fengchen Group: Known for high-quality sodium benzoate products, they offer both granular and powdered forms. Visit their website at www.fengchengroup.com.
– A.M Foodchem: A leading producer of sodium benzoate, they focus on food-grade applications. More information can be found at www.amfoodchem.com.
– Fooding: This company provides a range of food additives, including sodium benzoate. Check their offerings at www.Chinafoodings.com.
– Wuhan Youji Industries: A long-standing manufacturer of benzoic acid and sodium benzoate, they are recognized for their quality standards. Visit www.chemball.com for more details.
– Zibo Anquan Chemical: They offer sodium benzoate powder with a focus on quality and competitive pricing. More information is available at www.zbaqchem.com.
Conclusion
Sodium benzoate powder is an essential ingredient in various industries, particularly in food preservation, pharmaceuticals, and cosmetics. Its effectiveness as a preservative and its wide range of applications make it a valuable compound. With numerous suppliers in China, businesses can easily source high-quality sodium benzoate to meet their needs.
FAQs
1. What is sodium benzoate used for?
Sodium benzoate is primarily used as a food preservative, but it is also found in pharmaceuticals and cosmetics for its antimicrobial properties.
2. Is sodium benzoate safe for consumption?
Yes, sodium benzoate is generally recognized as safe when used within recommended limits. It is commonly used in food products.
3. How is sodium benzoate produced?
Sodium benzoate is produced by neutralizing benzoic acid with sodium hydroxide.
4. Can sodium benzoate cause side effects?
While rare, some individuals may experience mild side effects such as nausea or stomach irritation when consuming large amounts.
5. Where can I buy sodium benzoate in China?
Sodium benzoate can be purchased from various suppliers in China, including Fengchen Group, A.M Foodchem, and Wuhan Youji Industries.