What are the uses of sulfuric acid?

Ammonium sulfate, calcium superphosphate and other products in chemical fertilizers consume a lot of sulfuric acid, and the consumption of sulfuric acid in domestic chemical fertilizers accounts for more than 60% of the total consumption of sulfuric acid.

2. Pesticide industry

Many pesticides are made from sulfuric acid, such as trichloroacetaldehyde used in the manufacture of trichlorfon, dichlorvos and DDT, which consumes a lot of sulfuric acid. Trichloroacetaldehyde reacts chlorine oil with concentrated sulfuric acid and dehydrates to prepare trichloroacetaldehyde.

3, chlor-alkali industry

In chlor-alkali industry, sulfuric acid is mainly used to dry chlorine gas and hydrogen chloride gas.

Matters needing attention in sulfuric acid storage:

1, stored in a cool and ventilated warehouse. The storage temperature shall not exceed 35℃ and the relative humidity shall not exceed 85%. Keep the container sealed.

2. Stay away from kindling and heat sources, and smoking is strictly prohibited in the workplace.

3. Prevent the steam in the workplace from leaking into the air.

4. Avoid contact with reducing agents, alkali and alkali metals.

5. When handling, handle with care to prevent damage to the package and container.

Refer to the above content: Baidu Encyclopedia-sulfuric acid