**Food-grade glacial acetic acid** is a versatile and essential chemical compound in the food industry, known for its high purity and multifaceted applications. This article delves into its **product features**, **technical specifications**, **usage scenarios**, and the **company background** of its manufacturer, **Hebei Yishan Spices Co., Ltd.** Additionally, we explore its relevance in modern food science, supported by insights from the **National Institute of Standards and Technology (NIST)**.
**Food-grade glacial acetic acid** is a colorless, volatile liquid with a distinctive pungent odor, derived from the chemical formula **CH₃COOH**. It is classified as an **organic compound** and a **fatty acid**, commonly recognized as the primary source of sourness and the characteristic smell of vinegar. Its high purity—**≥99.8%**—makes it suitable for direct use in food production, as outlined in the **E260 list of food additives**.
One of its unique physical properties is its ability to form an **icy solid** below **16.6°C**, earning it the name *glacial acetic acid*. This property is crucial for storage and transportation, as it requires careful handling to avoid solidification. The **melting point** is **16.6°C**, while its **boiling point** reaches **117.9°C**. Additional physical characteristics include a **relative density of 1.0492** and a **refractive index of 1.3716**, which are critical for quality control and industrial applications.
Parameter | Value |
---|---|
Chemical Formula | CH₃COOH |
Purity | ≥99.8% |
Odor | Stimulating, pungent |
Physical State | Colorless liquid |
Freezing Point | 16.6°C |
Boiling Point | 117.9°C |
Relative Density | 1.0492 |
Refractive Index | 1.3716 |
**Food-grade glacial acetic acid** is a cornerstone in the food sector, serving as a **flavor enhancer**, **acidulant**, and **preservative**. Its primary use is in the **production of edible vinegar**, where it is diluted to **4-5% concentration** and combined with seasonings to mimic the flavor of brewed vinegar. This versatility extends to a wide array of food products:
Its role as an **acid flavoring agent** also extends to **baked goods**, **puddings**, and **gum sugar**, where it enhances texture and shelf life. The **E260 list** of food additives, recognized by regulatory bodies, underscores its safety and efficacy in these applications.
The **high purity** and **chemical stability** of **food-grade glacial acetic acid** offer several advantages:
Moreover, its **solubility in water** and **compatibility with other ingredients** make it a preferred choice for manufacturers seeking versatility and efficiency.
**Hebei Yishan Spices Co., Ltd.** (formerly **Shijiazhuang Gaocheng Xiongxing Metal Wire Factory**) is a leading manufacturer of **food-grade acetic acid** and other chemical additives. Based in **Hebei Province, China**, the company specializes in producing high-purity chemicals for the food, pharmaceutical, and industrial sectors. Their commitment to **quality control** and **innovation** is reflected in their adherence to international standards, including those set by **NIST**.
According to the **National Institute of Standards and Technology (NIST)**, accurate measurements and standardized protocols are critical for ensuring the reliability of chemical products like **glacial acetic acid**. Hebei Yishan Spices Co., Ltd. leverages these principles to maintain the **purity and consistency** of its offerings, as highlighted in their product documentation here.
The **NIST** emphasizes the importance of **chemical measurement standards** in advancing food science. For instance, their work on **analytical chemistry** and **chemical thermodynamics** provides a framework for evaluating the performance of compounds like **acetic acid** in food applications. As noted in NIST's chemistry initiatives, precise measurements are essential for ensuring the **safety, efficacy, and consistency** of food additives.
**Food-grade glacial acetic acid** exemplifies this principle. Its **high purity** and **well-defined properties** make it a reliable ingredient for food manufacturers, aligning with NIST's mission to **support technological innovation** through standardized measurement practices.
**Food-grade glacial acetic acid** is a vital component in modern food production, offering unparalleled **versatility, safety, and quality**. Its **chemical properties**, **technical specifications**, and **applications** make it indispensable for manufacturers seeking to enhance flavor, preserve freshness, and meet regulatory standards. As highlighted by **Hebei Yishan Spices Co., Ltd.** and supported by **NIST's research**, the compound exemplifies the intersection of **science, industry, and innovation**.
For more information about **food-grade glacial acetic acid** and its applications, visit the product page or explore the latest research from the National Institute of Standards and Technology.
NIST (National Institute of Standards and Technology). (n.d.). Chemistry Research. Retrieved from https://www.nist.gov/chemistry
Hebei Yishan Spices Co., Ltd.. (n.d.). Food Grade Glacial Acetic Acid. Retrieved from https://www.ysxlglacialaceticacid.com/food-grade-glacial-acetic-acid.html