Difference between sulfuric acid and industrial sulfuric acid

1. Definition and basic nature

Sulfuric acid (Sulfurous Acid), chemical formula H₂ SO, is an inorganic acid, is a weak acid. It is liquid at room temperature and has a pungent odor. It is widely used in industrial applications such as bleaching and bleaching agents. Sulfuric acid is a medium strong acid, its acid strength is lower than concentrated sulfuric acid, but higher than ordinary sulfuric acid.

Industrial sulfuric acid (Industrial Sulfuric Acid), the chemical formula of H₂ SO, is a concentrated sulfuric acid commonly used in the chemical industry, and its concentration is usually above 98%. Industrial sulfuric acid is a strong acid with strong oxidation, which is widely used in sulfate production, battery manufacturing, chemical preparation and other fields.

2. Molecular structure and chemical properties

In the molecular structure of sulfuric acid, the oxidation state of the sulfur atom is +4, and there are two S-H bonds and one S-O bond in the structure. Sulfuric acid has a density of 1.006g/cm³, a melting point of 117°C and a boiling point of 169°C.

In the molecular structure of industrial sulfuric acid, the oxidation state of the sulfur atom is +6, and there are two S = O double bonds and one S-O single bond in the structure. Industrial sulfuric acid has a density of 1.84g/cm³, a melting point of 153°C and a boiling point of 184°C. Due to the different oxidation states of sulfur, industrial sulfuric acid is more acidic than sulfuric acid.

,3. Industrial use and application field

The main applications of sulfuric acid include bleach, chemical industry raw materials, etc. It is widely used in water treatment, textile industry, food industry and other fields. Sulfuric acid is commonly used under acidic conditions in bleaching processes because of its strong reducing properties.

Industrial sulfuric acid is an indispensable raw material in the chemical industry. It is widely used in sulfate production (such as barium sulfate, aluminum sulfate, etc.), battery manufacturing, chemical preparation and other fields. The high concentration and strong acidity of industrial sulfuric acid make it a necessary condition for many industrial reactions.

4. The relationship between the two and the selection basis

Sulfuric acid and industrial sulfuric acid have similarities in chemical properties, but there are significant differences in their application scenarios and production processes. Sulfuric acid is mainly produced by oxidizing sulfurous acid (SO₂), while industrial sulfuric acid is produced by oxidizing SO₂ or SO.

When choosing which sulfuric acid needs to be combined with specific industrial application requirements. For example, when strong acidic conditions are required, industrial sulfuric acid is the ideal choice; and when bleaching is required, sulfuric acid is more suitable.

5. SEO optimization analysis

Sulfuric acid and industrial sulfuric acid are two important acids in industrial science, and they have significant differences in name, nature and application. In actual production, the application scenarios and production processes of sulfuric acid and industrial sulfuric acid have their own characteristics, and it is necessary to select the appropriate type of sulfuric acid according to specific needs.

There are also important differences in the molecular structure and chemical properties of sulfuric acid and industrial sulfuric acid. Sulfur acid is weakly acidic and has a lower oxidation state, while industrial sulfuric acid is more acidic and has a higher oxidation state. These differences make them play different roles in different industrial applications.

Although sulfuric acid and industrial sulfuric acid are similar in name, there are significant differences in properties, structures and uses. Understanding these differences helps to better apply them to industrial production, thereby improving production efficiency and product quality.