Aluminum sulfate, with the chemical formula Al2(SO4)3, is a white crystalline compound commonly used in various industrial and water treatment applications. Here’s a brief explanation:

**Key Points:**

1. **Chemical Formula:** Al2(SO4)3 is composed of aluminum (Al) and sulfate (SO4) ions.

2. **Water Treatment:** Aluminum sulfate is often used in water purification and wastewater treatment processes. It acts as a coagulating agent, helping to remove impurities and solid particles from water. This coagulation process facilitates the settling and removal of impurities, making the water cleaner and safer.

3. **Drinking Water:** It is an important chemical in the treatment of drinking water to make it safe for consumption by reducing the turbidity and removing contaminants.

4. **Wastewater Treatment:** In industrial and municipal wastewater treatment, aluminum sulfate aids in the removal of pollutants and suspended solids, improving the quality of treated effluents.

5. **Paper Industry:** Aluminum sulfate is used in the paper production process to control the pH levels and sizing of paper.

6. **Textile Industry:** It is utilized in the textile industry for dyeing and color fixation.

7. **Other Industrial Uses:** Aluminum sulfate has various industrial applications, including as a mordant in dyeing, as a clarifying agent in petroleum refining, and in the manufacturing of fire extinguishers.

Aluminum sulfate’s ability to coagulate and remove impurities from water and various industrial processes makes it a valuable chemical compound in ensuring water safety and improving the quality of industrial products.