What is propylene glycol

There are a lot of chemical substances in our daily life. If you are not a chemistry major, most people are very unfamiliar with these chemical substances. Propylene glycol is also a common chemical substance, but most people do not know what propylene glycol is. Therefore, there may be misunderstandings when operating or storing it, so you should learn more about propylene glycol.

1. Propylene glycol

Propylene glycol, also known as 1,3-propanediol, is a chemical substance that is a colorless, odorless, salty, hygroscopic, viscous liquid that is harmful to the human body. It can be used for the synthesis of various drugs, new polyester PTT, pharmaceutical intermediates and new antioxidants. Antifreeze. Solvent. Organic synthesis. Gas chromatography standard.

2. Operation precautions:

Closed operation and comprehensive ventilation. Operators must undergo special training and strictly abide by operating procedures. Stay away from fire and heat sources, and smoking is strictly prohibited in the workplace. Use explosion-proof ventilation systems and equipment. Prevent vapors from escaping into the workplace air. Avoid contact with oxidizing agents and reducing agents. Be careful when loading and unloading to prevent damage to the packaging. Equipped with appropriate types and quantities of fire-fighting equipment and leakage emergency treatment equipment. Empty containers may contain hazardous residues.

3. Storage precautions:

Store in a cool, ventilated warehouse. Keep away from fire and heat sources. It should be stored separately from oxidants, reducing agents, etc. and should not be mixed. Equipped with appropriate types and quantities of fire-fighting equipment. The storage area should be equipped with leakage emergency treatment equipment and appropriate containment materials.

4. Transportation precautions:

Before transportation, you should check whether the packaging container is complete and sealed. During transportation, you should ensure that the container does not leak, collapse, fall or be damaged. It is strictly prohibited to mix and transport with oxidants, reducing agents, edible chemicals, etc. The transport vehicles and ships must be thoroughly cleaned and disinfected, otherwise no other items may be loaded. When shipping, the installation location should be away from bedrooms and kitchens, and isolated from the engine room, power supply, fire source and other areas. When transporting by road, you must follow the prescribed route.