Ethylene glycol, CAS 107-21-1
Ethylene glycol, commonly known as monoethylene glycol (MEG) or 1,2-ethanediol, is a colorless, odorless, slightly viscous liquid with two hydroxyl groups. It is miscible with water and widely used as an industrial chemical intermediate. Its major applications include the manufacture of polyethylene terephthalate (PET) and polyester fibers, as well as antifreeze and heat-transfer fluid formulations.
It is slightly sweet, with certain toxicity, low volatility, high flash point, hygroscopicity higher than glycerin, slightly soluble in ether, can be mixed with water in any proportion, can greatly reduce the freezing point of water.It turns yellow or brown when it contains iron impurities.
Product Chemical Properties
Chemical Name: Ethylene Glycol
CAS Number: 107-21-1
Molecular Formula: C2H6O2
Molecular Weight: 62.07 g/mol
IUPAC Name: Ethane-1,2-diol
Synonyms: Monoethylene Glycol, MEG, 1,2-Ethanediol, 1,2-Dihydroxyethane, Glycol

Product Technical Specification
Appearance: Colorless transparent liquid, free of mechanical impurities
Purity: ≥99.90%
Color (Pt-Co): ≤5 Hazen
Density (20℃): 1.1128~1.1138 g/cm³
Moisture: ≤0.08%
Acidity (as acetic acid): ≤0.001%
Diethylene glycol: ≤0.05%
Iron: ≤0.00001%
Ash: ≤0.001%
Boiling range: 196℃ ~ 199℃
Applications of Ethylene Glycol
Ethylene glycol (MEG) is an important chemical raw material. Its main use is to produce polyester resin products (including polyester fiber, flim and PET bottles, etc.).
An anqueous solution of ethylene glycol can be used as automobile antifreeze. When water is added to ethylene glycol, the freezing point decreases. The melting point of the 58% (mass fraction) of aqueous solution of ethylene glycol is -48℃. Below or above this concentration, the freezing point will rise instead.
Ethylene glycol can also be used as an additive in the dye industry, tobacco industry and cosmetic lubricants.
Packaging
230kg/drum.
1100kg/IBC.
Production Capacity
42000MT/year.
Storage Requirements
Store ethylene glycol in tightly closed, compatible containers in a cool, dry, and well-ventilated area. Protect it from excessive heat and keep it away from strong oxidizing agents.
Ethylene Glycol Bulk Supply from China
Hosea Chem supports industrial sourcing inquiries for ethylene glycol (CAS 107-21-1), also known as monoethylene glycol (MEG). The product is used in polyester manufacturing, antifreeze formulations, heat-transfer fluids, and other industrial applications. Grade, purity, technical specifications, packaging, documentation, production capacity, and supply availability are subject to confirmation. Contact Hosea Chem with your required specifications and order quantity for a quotation.