MONOETHYLENE GLYCOL (MEG)

Description

Monoethylene glycol (MEG), or ethylene glycol, is an organic compound with the chemical formulas C₂H₆O₂ and (CH₂OH)₂. Its primary uses are in the production of polyester fibers and antifreeze. One of the most critical points to note about MEG is its high toxicity; thus, extreme caution is required when handling it. This content will discuss monoethylene glycol in detail, including its properties, applications, and methods for ordering and purchasing it.

A Brief Overview of Monoethylene Glycol

Monoethylene glycol (MEG) is a colorless, odorless, viscous liquid with a sweet taste. It is a type of alcohol with two hydroxyl groups attached to its carbon atoms. MEG has a molecular weight of 62.068 g/mol, a density of 1.1132 g/cm³, and a viscosity of 1.61 × 10^-2 Pa·s. The boiling point of ethylene glycol is 197.3 °C, and its melting point is -12.9 °C. It is soluble in most organic solvents and miscible with water.

Production Method of Ethylene Glycol

Ethylene glycol is produced from ethylene, via the intermediate ethylene oxide. Ethylene oxide reacts with water to produce ethylene glycol. Ethylene glycol (Monoethylene Glycol) in its pure form, is an odorless, colorless, syrupy liquid with a sweet taste.

C₂H₄O + H₂O → HO−CH₂CH₂−OH

This reaction can be catalyzed by acids or bases, or carried out at a neutral pH and high temperature. Ethylene glycol achieves its highest efficiency under acidic or neutral conditions in the presence of abundant water. The ethylene glycol produced under these conditions has a purity of 90%. It is important to note that the byproducts of this process are similar compounds such as diethylene glycol, triethylene glycol, and tetraethylene glycol, which require significant energy to separate from water.

Applications of Monoethylene Glycol (MEG) in Various Industries

Monoethylene glycol is used in a wide range of industries, with its applications being truly extensive. In this section, we will examine some of the most important uses of this substance:

• Production of polyester fibers: Ethylene glycol is an essential raw material in the production of polyester fibers, which are used in the textile industry, carpet manufacturing, plastic bottles, and more.
• Production of antifreeze: MEG has a low freezing point and high heat capacity, making it a crucial component in the production of antifreeze for vehicles and cooling systems. This substance helps prevent the coolant from freezing and protects the engine from damage at low temperatures. Pure ethylene glycol freezes at about −12 °C but, when mixed with water, the mixture freezes at a lower temperature. For example, 60% ethylene glycol and 40% water freezes at −45 °C.
• Hydraulic fluids for machinery: Ethylene glycol serves as a base for hydraulic fluids used in various equipment, such as industrial machinery, cranes, and lifts. It provides excellent lubrication and power transmission properties and remains stable at high and low temperatures.
• Production of various chemical products: Monoethylene glycol is utilized in the production of a wide range of chemical products, including resins, plastics, solvents, and pharmaceuticals.
• Food industry: Due to its low freezing point, MEG is used as an antifreeze in some food industry equipment and machinery. Additionally, it acts as a humectant and softening agent, helping to maintain the moisture content of food and preventing it from drying out and becoming hard. Another application in the food industry is the extraction of flavors from plants and spices.
• Gas and petrochemical industry: Monoethylene glycol is used in the gas and petrochemical industries to remove water vapor from natural gas.
• Wood and furniture industry: This substance protects against decay in the wood and furniture industry, protecting wooden products and objects from fungal attacks.
• Acting as an intermediary in the production of various products: Ethylene glycol acts as an intermediate in a wide range of reactions. Especially significant is resin formation, including the condensation with dimethyl terephthalate or terephthalic acid resulting in a polyester resin.

The applications of MEG discussed in this article represent just a fraction of its extensive uses across various industries. As researchers and scientists continue to uncover the unique properties of MEG, its applications are expanding to even more fields.

Important Safety Tips for Using and Storing MEG

This section outlines some of the most critical safety tips to keep in mind when using and storing monoethylene glycol (MEG):

• Monoethylene glycol is a toxic substance, and exposure can lead to central nervous system damage, cardiac and pulmonary effects, kidney damage, or even death.
• Despite its sweet taste, MEG is poisonous. It should be stored in secure locations that are inaccessible to animals and children to prevent accidental ingestion.

• The flash point of monoethylene glycol is 111°C; therefore, never store containers of this substance near heat sources, sparks, or open flames.
• Store ethylene glycol drums away from containers and tanks holding acids or other reactive chemicals, such as alkalis and oxidizers.
• All personnel handling monoethylene glycol must wear appropriate protective clothing, including work suits, goggles, masks, and gloves.
• Always ensure that the lids of MEG containers and drums are tightly sealed.

Read more DIETHYLENE GLYCOL (DEG)

A Leading Monoethylene Glycol (MEG) Producer in the Middle East

Currently, numerous companies worldwide are engaged in the production of monoethylene glycol (MEG), offering it in various qualities and prices to meet the needs of customers. If you intend to purchase MEG, make sure to choose reputable and professional manufacturers. These manufacturers consistently use high-quality raw materials and employ the most precise equipment and technologies in their production processes.

One of the top MEG producers in the Middle East is Ishtar Company, which has consistently strived to deliver high-quality products at competitive prices. This company utilizes the best raw materials and the latest technologies to manufacture its products. If you are looking to buy high-quality and economical ethylene glycol, remember Ishtar Company.

Price of Monoethylene Glycol (MEG)

Companies that produce and supply monoethylene glycol (MEG) worldwide set various prices for this product based on the cost of raw materials, transportation expenses, equipment costs, technology updates, and labor costs. Ishtar Company, as a producer and supplier of MEG, strives to offer a fair and reasonable price for this product. If you wish to obtain precise information about the price of MEG, simply call (+971) 524403255, and Ishtar’s experts will provide you with all the necessary information.

Ishtar Company: Your Trusted Supplier of High-Quality MEG at Competitive Prices in the Middle East

Ishtar is a leading name in the monoethylene glycol (MEG) industry, recognized for its expertise in both MEG production and distribution. As a reputable and experienced MEG supplier in the Middle East, Ishtar is committed to providing customers with high-quality MEG at competitive prices.

This company recognizes that pricing is a critical factor in purchasing decisions. The company offers flexible MEG pricing options that are negotiable based on order volume. With a minimum order quantity of 18.4 tons, Ishtar caters to both large-scale and mid-sized businesses.