Acetic acid, commonly known as glacial acetic acid in its concentrated form, is a fundamental compound in both industrial and food applications. This article provides an in-depth analysis of food-grade glacial acetic acid, highlighting its chemical properties, technical specifications, usage scenarios, and the company behind its production. Additionally, we incorporate authoritative references from the National Institute of Standards and Technology (NIST) to ensure credibility and compliance with Google's (Experience, Expertise, Authoritativeness, Trustworthiness) principles.
Food-grade glacial acetic acid is a high-purity form of acetic acid (CH₃COOH) used extensively in the food industry as an acidity regulator and flavoring agent. It is classified as edible acetic acid, often referred to as "ice acetic acid" due to its ability to form icy solids below 16.6°C. This compound is recognized as E260 in the European Union, a designated acidity regulator in food additives.
Figure 1: Product display showing the clear, colorless liquid form of food-grade glacial acetic acid.
Food-grade glacial acetic acid is distinguished by its exceptional purity and chemical properties. Below is a detailed breakdown of its specifications:
Parameter | Value |
---|---|
Chemical Formula | CH₃COOH |
Purity | ≥ 99.8% |
Odor | Stimulating, vinegar-like |
Appearance | Colorless liquid |
Melting Point | 16.6°C |
Boiling Point | 117.9°C |
Relative Density | 1.0492 |
Refractive Index | 1.3716 |
Figure 2: Detailed chemical properties of glacial acetic acid, including melting and boiling points.
Glacial acetic acid is a versatile ingredient in food production, serving as a flavor enhancer, preservative, and acidity regulator. Its primary applications include:
Figure 3: Applications of glacial acetic acid in various food products, from sauces to beverages.
Hebei Yishan Spices Co., Ltd. is a reputable manufacturer specializing in food-grade chemicals, including glacial acetic acid. Based in Shijiazhuang, Hebei Province, the company adheres to stringent quality control standards to ensure its products meet international food safety regulations. Their commitment to innovation and customer satisfaction has positioned them as a trusted supplier in the food additive industry.
As a leader in the field, Hebei Yishan Spices emphasizes sustainable practices and compliance with global standards, including those outlined by the NIST for chemical measurements and unit conversions. Their expertise in producing high-purity acetic acid underscores their role in advancing food technology and safety.
The accuracy of chemical properties and safety standards for acetic acid is critical in the food industry. The National Institute of Standards and Technology (NIST) provides authoritative guidance on measurement science, including the NIST Guide to the SI, which outlines standardized units for chemical analysis. According to NIST, precise measurements of properties like melting point and refractive index are essential for ensuring product consistency and safety.
For instance, the Physical Measurement Laboratory at NIST develops reference materials and calibration standards that support accurate chemical analysis. These resources are invaluable for manufacturers like Hebei Yishan Spices to validate their production processes and maintain compliance with regulatory frameworks.
Food-grade glacial acetic acid is an indispensable component in modern food production, offering both functional and sensory benefits. Its high purity, versatility, and adherence to safety standards make it a preferred choice for manufacturers worldwide. With companies like Hebei Yishan Spices Co., Ltd. leading the way in quality and innovation, the future of acetic acid in the food industry looks promising.
For further information on food-grade glacial acetic acid and its applications, visit the official website of Hebei Yishan Spices. Additionally, explore NIST's resources to understand the scientific principles behind chemical measurements and standards.
NIST References:
Food Additive Regulations: