Glacial acetic acid, a high-purity form of acetic acid, plays a critical role in modern food production. As a key component in flavoring, preservation, and acidity regulation, it is widely recognized in the food industry. This article provides an in-depth exploration of its properties, applications, and the company behind its production.
Glacial acetic acid, also known as food-grade glacial acetic acid, is a chemical substance with the molecular formula CH₃COOH. It is classified as edible acetic acid, often referred to as edible ice acetic acid or food additive ice acetic acid. This compound is a colorless liquid with a distinct, pungent odor and is known for its ability to form an icy solid below 16.6°C, hence the term "glacial."
The physical and chemical indicators of food-grade glacial acetic acid include a purity level of ≥99.8%, a melting point of 16.6°C, and a boiling point of 117.9°C. Its relative density is 1.0492, and the refractive index is 1.3716. These properties make it a versatile ingredient in various food applications.
Glacial acetic acid is prized for its ability to enhance flavor, preserve food, and regulate acidity. As a compound seasoning and sourness agent, it is used to create acidic seasoning solutions and flavor enhancers. When diluted to 4-5% with water, it can produce edible vinegar with a flavor profile similar to brewed vinegar.
Its applications extend to a wide range of food products, including tomato sauce, mayonnaise, rice sugar sauce, kimchi, cheese, and sugary food products. It is also used in the production of canned goods, pickles, and cold drinks. As an acid flavoring agent, it is incorporated into soft drinks, candies, and baked goods to balance taste and texture.
One of the primary advantages of glacial acetic acid is its high purity (≥99.8%), ensuring consistent quality and safety in food applications. Its chemical stability and solubility make it suitable for both industrial and home use, while its cost-effectiveness compared to other acidity regulators makes it a popular choice.
| Parameter | Specification |
|---|---|
| Molecular Formula | CH₃COOH |
| Purity | ≥99.8% |
| Physical State | Colorless liquid |
| Odor | Stimulating (acetic) |
| Freezing Point | 16.6°C |
| Boiling Point | 117.9°C |
| Relative Density | 1.0492 |
| Refractive Index | 1.3716 |
Glacial acetic acid is a cornerstone of modern food production, with applications spanning multiple sectors. In fermented foods, it acts as a natural preservative, inhibiting microbial growth and extending shelf life. For example, it is used in kimchi and pickles to maintain acidity and prevent spoilage.
In processed foods, it serves as an acidity regulator, ensuring consistent texture and flavor. It is commonly found in canned tomatoes, asparagus, and baby food, where it enhances taste and preserves nutritional value. Its role in sour cheese and broth further highlights its versatility.
As a flavor enhancer, glacial acetic acid is used in soft drinks, candies, and baked goods. When diluted appropriately, it adds a tangy note that complements sweet or savory ingredients. For instance, it is a key component in gum sugar and seasoning blends, providing a balanced flavor profile.
According to the National Institute of Standards and Technology (NIST), acetic acid is a critical compound in food safety and quality control. Its precise measurement and regulation ensure compliance with global food standards, as outlined in the E260 list of food additives (NIST, 2025).
Hebei Yishan Spices Co., Ltd., based in Shijiazhuang, Hebei Province, is a leading manufacturer of food-grade acetic acid. The company specializes in producing high-purity glacial acetic acid and other food additives, catering to both domestic and international markets.
With a focus on quality assurance and innovation, Hebei Yishan Spices adheres to strict industry standards. Their products are designed to meet the demands of modern food production, offering a reliable solution for manufacturers seeking cost-effective and high-quality acidity regulators.
For more information about their products and services, visit the company's official website.
Food-grade glacial acetic acid is an essential ingredient in the food industry, offering a unique combination of functionality and versatility. Its high purity, chemical stability, and wide-ranging applications make it a preferred choice for manufacturers. As highlighted by NIST, the precise measurement and regulation of acetic acid are vital for ensuring food safety and quality (NIST, 2025).
For those seeking reliable suppliers of glacial acetic acid for sale or glacial acetic acid suppliers, Hebei Yishan Spices Co., Ltd. provides a trusted solution. Their commitment to excellence ensures that their products meet the highest standards of performance and safety.
National Institute of Standards and Technology (NIST). (2025). Food Additives and Safety Standards. Retrieved from https://www.nist.gov/.