What Is Potassium Sorbate?

It is widely used in the personal care and cosmetic industries to inhibit microbial growth and hence extend the shelf life of these products. One of the major advantages of potassium sorbate is its wide pH range, i.e between 2 - 6.5. The typical concentration of potassium sorbate that is commonly used in the cosmetic industry is between 0.15% - 0.3% when it is used alone or 0.1% - 0.2% when it is used in combination with other preservatives.

Natural Occurrence and Uses

The use of E477 is considered safe by various food safety authorities, including the European Food Safety Authority (EFSA) and the U.S. Food and Drug Administration (FDA). These organizations have conducted extensive research on the safety of emulsifiers, and E477 has been classified as Generally Recognized As Safe (GRAS). However, like all food additives, it is essential to consume products containing E477 in moderation.

3. Preservation Thanks to its acid-regulating properties, E575 is also employed in preserving canned vegetables and other foods. By maintaining an optimal pH, it helps inhibit the growth of pathogenic microorganisms, thereby extending the product's shelf life.

In recent years, the agricultural sector has been exploring innovative ways to improve soil fertility and enhance crop yields while addressing environmental concerns. One of the most promising materials that has emerged in this discourse is biochar. Biochar, a stable form of carbon produced from organic materials through pyrolysis—heating in the absence of oxygen—has gained significant attention due to its potential role as an effective fertilizer and soil amendment.

Water treatment chemicals come in various forms and serve multiple purposes. Coagulants and flocculants, for example, are used to remove suspended solids from water. These agents facilitate the aggregation of smaller particles into larger clusters, which then can be easily separated from water through sedimentation or filtration. Common coagulants include aluminum sulfate and ferric chloride, which are widely used in municipal and industrial water treatment facilities.

Glacial acetic acid is characterized by its high boiling point of approximately 118°C (244°F) and a freezing point of 16.6°C (61.88°F), which is why it is called glacial; it can freeze to form a solid resembling ice in cooler temperatures. The compound is highly miscible with water, ethanol, and ether, allowing it to form dilute acetic acid solutions. Its pH level ranges from around 2 to 3, indicating its acidic nature. Chemically, acetic acid is a weak acid, but in its concentrated form, it behaves quite differently due to its aggressive reactivity.

Applications