81% Phosphoric Acid

There are many everyday and industrial uses for which 81% phosphoric acid can be cited, such as beverages, nutritional supplements, cleaning agents, water treatment, etc. Phosphoric acid is not flammable, will not catch fire, and needs to be kept away from oxidants, metals, combustible materials, etc.

81% phosphoric acid is classified as a weak acid, and it has a moderate to low level of acidity compared to other acids. However, when compared to other weak acids, such as acetic acid or citric acid, it is a relatively strong acid. This is because 81% phosphoric acid has three dissociable hydrogen atoms that can ionize in water, releasing one hydrogen ion (H+) per dissociation.

Despite being a weak acid, 81% phosphoric acid has many important uses. For example, it is used as an additive in soft drinks, where it provides a tangy flavor and helps to prevent the growth of bacteria. It is also used in fertilizers to lower the pH of the soil, making it more acidic and allowing plants to absorb nutrients more efficiently.