Purpose:

1. It is used for grain fumigation and refrigeration of low pressure refrigerator and air conditioner.

2. Used as solvent, extractant and mutagen.

3. Used in electronic industry. It is often used as cleaning and degreasing agent.

4. It can be used as dental local anesthetic, refrigerant, fire extinguishing agent, cleaning and degreasing agent for metal surface paint and film remover.

5. It is used as an intermediate in organic synthesis.

Storage precautions:

Store in a cool, dry, well ventilated place where the sun cannot directly shine. Keep away from heat source, flame and incompatibilities, such as strong oxidant, strong acid and nitric acid. Store in a properly labeled container. Unused containers and empty barrels shall be tightly covered. Avoid damage to containers and regularly check drums for defects such as breakage or spillage. The vessel is galvanized or lined with Phenolic synthetic resin to reduce the possibility of decomposition of dichloromethane. Limited storage. Put up warning signs at appropriate places. The storage area shall be separated from the work area with intensive staff, and the access to the area shall be restricted. Use plastic water pipes that are specified to be used for substances to unload toxic substances. The material may accumulate static electricity and may cause combustion. Store in a cool, dry, well ventilated place where the sun cannot directly shine.