Sulfuric acid Structure & Sulfuric acid formula
Sulfuric Acid CAS 7664-93-9 Formula:
The chemical formula of sulfuric acid is H₂SO₄.
H₂ represents two hydrogen (H) atoms.
SO₄ represents a sulfate group, which consists of one sulfur (S) atom and four oxygen (O) atoms.
Sulfuric Acid CAS 7664-93-9 Structure:
Sulfuric acid has a molecular structure where the central sulfur atom is bonded to four oxygen atoms, two of which are part of hydroxyl groups (-OH). The other two oxygen atoms are double-bonded to sulfur. The structure can be represented as follows:
O
||
H-O-S=O
||
O
In this structure:
The sulfur atom (S) is in the center.
The sulfur forms two single bonds with hydroxyl groups (-OH).
The sulfur forms two double bonds with oxygen atoms (O).
Sulfuric acid Uses
Sulfuric acid (H₂SO₄) is one of the most widely used industrial chemicals due to its versatility and reactivity. Here are some of its key uses:
1. Manufacture of Fertilizers Phosphate Fertilizers: Sulfuric Acid CAS 7664-93-9 is essential in the production of phosphate fertilizers. It reacts with phosphate rock to produce phosphoric acid, which is used to create fertilizers like superphosphate.
2. Petroleum Refining Petroleum Cracking: Sulfuric Acid CAS 7664-93-9 is used in the refining process of petroleum. It helps to catalyze the alkylation process, where smaller hydrocarbons are combined to form larger ones, creating high-octane gasoline. Cleaning: It is also used to remove impurities from petroleum products.
3. Chemical Manufacturing Production of Chemicals: Sulfuric Acid CAS 7664-93-9 is a key raw material in the production of various chemicals, including hydrochloric acid (HCl), nitric acid (HNO₃), and synthetic detergents. Catalyst: It serves as a catalyst in many chemical reactions, such as the production of alkylated aromatic compounds (e.g., detergents, dyes, and drugs).
4. Metal Processing Pickling of Steel: Sulfuric Acid CAS 7664-93-9 is used in the pickling process to clean the surface of steel and other metals by removing rust, scale, and other impurities. Electroplating: It is used in some electroplating processes to clean metal surfaces before plating.
5. Battery Manufacturing Lead-Acid Batteries: Sulfuric Acid CAS 7664-93-9 is used as the electrolyte in lead-acid batteries, which are commonly found in vehicles and uninterruptible power supplies (UPS).
6. pH Control and Water Treatment pH Adjustment: Sulfuric Acid CAS 7664-93-9 is used to adjust the pH in water treatment plants to neutralize alkaline waters. Wastewater Treatment: It is used to neutralize alkaline wastes and to treat industrial effluents.