Introduction: Diethylene glycol, a polyol with the chemical formula C4H10O3, is a colorless, odorless, transparent, and hygroscopic viscous liquid with a spicy sweet taste, no corrosiveness, and low toxicity.
Application: Used for synthesizing unsaturated polyester resins, plasticizers, etc. It is also used as an antifreeze agent, gas dehydrating agent, plasticizer, solvent, aromatic hydrocarbon extraction agent, cigarette moisture absorbent, textile lubricant and finishing agent, anti drying agent for paste and various adhesives, and moisture absorbing solvent for reducing dyes. It is a commonly used solvent for oils, resins, nitrocellulose, etc.

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