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1,2-Propanediol

Cas N0. :57-55-6 Molecular formula :C3H8O2

 

1,2-Propanediol is an organic compound that is miscible with water, ethanol and various organic solvents. Under normal conditions, it is a colorless viscous liquid, almost odorless, and smells slightly sweet.

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Production use
Diols can be used as raw materials for unsaturated polyester resins, and can be used as wetting agents in combination with glycerin or sorbitol in cosmetics, toothpastes and soaps. In hair dyes, it is used as a moisturizing and leveling agent, as an antifreeze, as well as in cellophane, plasticizer and pharmaceutical industry.
 
Storage conditions
 
It should be made of galvanized iron drum, aluminum or stainless steel. Storage and transportation according to general low-toxicity chemical regulations. Avoid contact with water and humid environment. Tanks must be kept clean, dry and free of rust. It must be stored in a place with a wall, ventilation, and protection from the sun, open flames and other heat sources. Nitrogen sealing is recommended for large storage tanks (with a capacity of 100 m3 or more). Keep container tightly closed. Keep dry. Storage temperature: up to 40°C.
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