... due to the lower viscosity of ethylene glycol it possesses excellent … Ethylene glycol is a chemical compound that has an alcohol with two -OH groups. TCCs Ethylene Glycol (MEG) is a toxic, colorless, practically odorless, low-volatility, low-viscosity, hygroscopic liquid. a Ethylene glycol concentrations greater than 92% are not attainable with DOWTHERM 4000 fluid. 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Product Name: Mono Ethylene Glycol (MEG) 99.8% . It has a specific gravity of 1.115 and a flash point of 110 °C (closed cup). Example - the specific heat of an ethylene glycol water solution 50% / 50% is 0.815 at 80 o F (26.7 o C). 45% of the world’s MEG output is consumed in China. Ethylene glycol, also called ethane-1,2-diol, the simplest member of the glycol family of organic compounds. Stabilizer against gel formation. b Freezing points are below -60˚F (-51˚C). Shell opened one of the world’s largest MEG plants in November 2009 at its integrated refinery and petrochemicals hub in Singapore. † Typical properties, not to be construed as specifications. In the formulation of food, drugs, and cosmetics. Ethylene glycol is primarily used in antifreeze formulations (50%) and as a raw material in the manufacture of polyesters such as polyethylene terephthalate (PET) (40%). An increased amount of investment in Research & Development of environment-friendly alternatives. 2,500 MTs of Crysol CU® 132 is annually manufactured, while the combined annual output of our Glycol … With a leading position in ethylene oxide/glycol technology and global logistics capability, we are well-placed to meet the needs of our global customers. Shell’s new OMEGA catalytic process technology produces only ethylene glycol. An interesting fact about MEG is that 21 million tons are manufactured around the … Dec 18, 2020. Medium for suspending conductive salt in electrolytic capacitors. What is mono ethylene glycol … There is a possible threat of combustion majorly in cars if the antifreeze leaks. It is a colorless liquid which has a syrup-like consistency. ... PROPERTIES 9.1 Physical State at 15° C and 1 atm: Liquid 9.2 … Cas no: 107-21-1. MEG is produced from ethylene via ethylene oxide, which in turn is hydrated by using either a thermal or catalytic production process. A glycol is an alcohol with two hydroxyl groups on adjacent carbon atoms (a 1,2-diol). It is highly flammable and absorbs water rapidly. Mono Ethylene Glycol (MEG) Cas No 107-21-1. Propylene glycol (IUPAC name: propane-1,2-diol) is a viscous, colorless liquid, which is nearly odorless but possesses a faintly sweet taste.Its chemical formula is CH 3 CH(OH)CH 2 OH. Inappropriate disposal of MEG especially at runways of airports may harm the environment. Mono Ethylene Glycol 9 PHYSICAL AND CHEMICAL PROPERTIES APPEARANCE Liquid COLOUR Colourless ODOUR Odourless SOLUBILITY Miscible with water. Annual output from the MEG plant in Singapore could produce over two million tonnes of polyester, enough to make 6.7 billion polyester shirts - more shirts than there are people in the world. Forecasts suggest that by 2015, demand could be above 28 million tonnes per year. It carries hygroscopic properties (readily attracts moisture from the air) and is miscible in all rations with water, alcohols, esters, ketones and amines. Temperature and Pressure Dependences of Thermophysical Properties of Some Ethylene Glycol Dimethyl Ethers from Ultrasonic Measurements. End uses for MEG range from clothing and other textiles, through packaging to kitchenware, engine coolants and antifreeze. Ethylene glycol is produced from ethylene, via the intermediate ethylene oxide. 1.The relative energy of ethylene glycol using B3LYP method with 6-311G, 6-311 + G, 6-311 + +G, 6-311 + +G*, SDD and TZVP basis sets is … Specific gravity at the same conditions is 1.077. Its chemical formula is C 2 H 4 (OH) 2. Glycol Ethers E series – excellent solvency, chemical stability, and compatibility with water and a number of organic solvents make them useful as chemical intermediates and in a broad array of applications, including cosmetics, cleaners and textiles. The increased popularity of Bio-based MEG materials. Monoethylene glycol can be used as an intermediate in the production of solvents and resins or as a building block in PET to produce fibers. Uses. The hydroxyl groups on glycols undergo the usual alcohol chemistry, giving a wide variety of possible derivatives. The humectant (water attracting) properties of MEG products also make them ideal for use in fibres treatment, paper, adhesives, printing inks, leather and cellophane. Differences in their applications are due mainly to variations in physical properties such as viscosity, hygroscopicity and boiling point. The common name ethylene glycol literally means “the glycol derived from ethylene.” The difference between Propylene Glycol and Ethylene Glycol in antifreeze comes down to both toxicity levels and efficiency of performance. Diethylene glycol is used in the manufacture of unsaturated polyester resins, polyurethanes and plasticizers. Increased economic growth and rise in individual income level. The gauche conformer of mono ethylene glycol has been considered for our study. Its sweet taste easily attracts kids and domestic animals which could be injurious to health. Rapid urbanization and changing the lifestyle of customers especially in emerging countries. Ethylene glycol (EG) is an important organic compound and chemical intermediate used in a large number of industrial processes (e.g. It offers a number of benefits to manufacturers such as: It has a similar structure to water which makes it miscible with the … Polyester and fleece fabrics, … MEG based products are also used as coolants in Automobile antifreeze, resins, humectants MEG can be transported in Epoxy coated MS tankers. The optimized structures of mono, di, tri and tetra ethylene glycol are shown in Fig. What are the Advantages & Disadvantages of using Mono-Ethylene Glycol? ethylene glycol as an antifreeze is based on its ability to lower the freezing point when mixed with water. Glycols as a class are of a low order of toxicity (with the exception of oral toxicity). Mono Ethylene Glycol can be stored in stainless steel, aluminium, or lined drums, tank cars, or tank trucks. Ethylene Glycol: HOCH 2CH 2OH CAS Registry Number: 107-21-1 Synonyms: 1, 2-Ethanediol Glycol EG Monoethylene glycol Ethylene glycol is produced from ethylene, via the … Mono Ethylene Glycol (MEG) is the most widely used chemical from the Glycol family. Ethylene glycol, HOCH 2 CH 2 OH, is the simplest member of the glycol family. % Max. Shell is a leading global licenser of proprietary process technology for both catalytic/thermal and solely catalytic production of MEG. Shell is a leading global producer of MEG, with world-scale plants in key markets, a global customer base and proven global logistics capability. Synonyms :1,2-Ethanediol; Monoethylene glycol; MEG; EG . Fluctuations in prices of raw materials and their availability such as crude oil and feedstock. 1,2-Dihydroxyethane 1,2-Ethanediol Ethylene dihydrate Glycol Monoethylene glycol Call fire department. They are colourless, essentially … ETHYLENE GLYCOL EGL CAUTIONARY RESPONSE INFORMATION Common Synonyms Thick liquid Colorless Odorless Sinks and mixes with water. Deg C Deg C Max 196 199 1.0 … 0.0 4 4 Specific Gravity @20/20 Deg C 1.1151 -1.1156 5 Distillation Range @ 760 mm H g IBP End Point 5 - 95 vol% range Deg C Min. Synonym: 1,2-Dimethoxyethane, Dimethylglycol, Ethylene glycol dimethyl ether, Monoglyme, mono-Glyme Linear Formula: CH 3 OCH 2 CH 2 OCH 3 Molecular Weight: 90.12 The density of ethylene glycol is higher than water - check the specific gravity (SG) table above, so the net impact on the heat transport capacity is reduced. It is completely miscible with water and many organic liquids. The plant has an annual capacity of 750,000 tonnes. End uses for MEG range from clothing and other textiles, through packaging to kitchenware, engine coolants and antifreeze. Mono-ethylene glycol - or MEG - is a vital ingredient for the production of polyester fibres and film, polyethylene terephthalate (PET) resins and engine coolants. Mono Ethylene Glycol Product Specifications Sr. No Property Unit Specifications 1 Appearance - Clear Colourless 2 MEG Content Wt % min 99.9 3 DEG Content Wt. Formula: CH2OHCH2OH . Mono Ethylene Glycol (MEG) is an essential component used as raw material in diverse industrial processes such as the manufacture resins, polyester, fibers and various types of films. It has a similar structure to water which makes it miscible with the substance. It is an essential raw material for Polyester fibres and Polyethylene Terephthalate (PET) polymer. In China, MEG demand continues to grow at around 7% each year. Monoethylene Glycol (MEG) Ethylene glycol is a colorless, practically odorless, low-volatility, low-viscosity, hygroscopic liquid. MEG is a colourless, odourless liquid with a syrup-like consistency. Containing two alcohol groups, it is classed as a diol.It is miscible with a broad range of solvents, including water, acetone, and chloroform.In … Increased demand of MEG from end-user industries including textile, automotive, paints & coatings, packaging etc. Glycols are widely used in … Sustainability issues related to the material performance. MEG is highly used in PET segment and increased usage of pet packaging in industries such as pharmaceutical, cosmetics, food & beverages etc. It is a water-soluble liq… Miscible with Acetone Alcohol BOILING POINT (°C)196 - 199 760 mm HgMELTING POINT (°C)-12 RELATIVE DENSITY1.115 @ 20 °c VAPOUR DENSITY (air=1)2.14 … Especially significant is resin f… This material has good heat transfer capabilities. It is completely miscible with water and many organic liquids. Ethylene Glycol: The molecular weight of ethylene glycol is about 62.07 g/mol. 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Mono-ethylene glycol - or MEG - is a vital ingredient for the production of polyester fibres and film, polyethylene terephthalate (PET) resins and engine coolants. Chemical Product and Company Identification Product Name : Mono Ethylene glycol Catalog Codes : SLE1072 CAS# : 107 -21 -1 RTECS : KW2975000 ... 9.Physical and Chemical Properties Physical state and … This solvent is soluble in water and holds hygroscopic properties, meaning it can attract hard water molecules. Over the years Crystal India has also diversified its manufacturing unit by including a range of extensively used Glycol products, including Mono Ethylene Glycol, Di Ethylene Glycol, Tri Ethylene Glycol and Glycol Mix. This chemistry permits ethylene glycol to act as an intermediate in a wide range of reactions. Melting point – 12.9 °C (8.8 °F; 260.2 K), Boiling point – 197.3 °C (387.1 °F; 470.4 K), Solubility – Soluble in most organic solvents. The end uses for ethylene glycol are numerous (See Table 1). It is primarily used as a raw material to produce polyester fibers for the fabric industry, and polyethylene terephthalate resins (PET) used in … Diethylene glycol, CH2OHCH2OCH2CH2OH, is similar in properties to MEG (mono ethylene glycol), but DEG has a higher boiling point, viscosity, and specific gravity. It is an easily available and low-cost material. 25% of MEG is used in polyethylene terephthalate - or PET - packaging and bottles. As it has a low freezing and high boiling point, it proves to be a great component in the manufacturing industry. Increased use of ethylene glycol in polyester fibers due to its mechanical and chemical properties especially in Asian-Pacific regions. What is Shell's Net Carbon Footprint ambition? 55% of MEG is used to make polyester fibres. International Journal of Thermophysics 2006, 27 (5) , 1354-1372. Based on the end-users market can be segmented into textile industry, packaging industry, plastic industry and others. It is a colorless syrupy liquid, toxic and has a sweet taste. Ethylene Glycol: Ethylene glycol is mainly used for the manufacturing of polyester fibers and as an … Furthermore, MEG is commonly used as a raw material for antifreeze fluids. Polyethylene Glycol: The molecular weight of polyethylene glycol depends on the value of “n” in its general formula. Olivia Fandiño, Alfonso S. Pensado, Luis Lugo, … Mono propylene glycol (with or without the space), is a viscous, colourless and odourless liquid. The physical properties of ethylene glycol-water mixtures are therefore extremely important. Based on application market can be segmented into the fiber, polyethylene terephthalate (PET), film, anti-freeze and other industrial applications. Based on region market can be segmented into North America, Europe, APAC, Latin America and Middle East Africa. Ethylene glycol possess far superior heat transfer properties whereas Propylene Glycol carries a very low toxicity. Global MEG demand was around 21 million tonnes in 2010. More information on Shell’s MEG and ethylene oxide process technology, including OMEGA, is on a separate factsheet. It is not regulated for transport on road, rail, air, or sea but it is classified as harmful, and is harmful if swallowed. Anti-freeze for portable water systems in seasonal homes & recreational water systems. Ethylene glycol has properties which make it one of the most important forms of raw material for a variety of industrial process. Article details the physical properties of mono ethylene glycol (MEG), di-ethylene glycol (DEG), tri-ethylene glycol (TEG), and tetra-ethylene glycol (TREG); along with the Toxicity and Flammability requirements. Shell’s MASTER process technology, which uses a catalyst to convert ethylene and oxygen into ethyelene oxide, followed by a thermal process, also produces smaller amounts of the co-products diethylene glycol (DEG) and triethylene glycol (TEG). energy, plastics, automobiles, and chemicals).Indeed, owing to its unique properties and versatile commercial applications, a variety of chemical systems (e.g., catalytic and non-catalytic) have … The ethylene glycol family's solvency properties are useful in Custom formulation of paints, dyes, … †† Degree Brix is a measure of the sugar concentration in a fluid and is important in fermentation and syrups … (Monoethylene Glycol / MEG) Monoethylene glycol (MEG) in its pure form, it is an odorless, colorless, syrupy liquid with a sweet taste. Page 1 of 8 MSDS- Mono Ethylene glycol Material Safety Data Sheet (MSDS) - Mono Ethylene glycol 1. Monopropylene glycol (also known as propylene glycol, PG, propan1, 2diol and MPG) is a clear, colourless and viscous liquid with a characteristic odour and has the formula C3H8O2. MEG is the raw material used in the production of polyester fiber, PET resins, alkyds, and unsaturated polyesters. Ethylene Glycol – The Versatile Performer PHYSICAL AND CHEMICAL PROPERTIES. DOI: 10.1007/s10765-006-0110-x. Mono-, di- and triethylene glycols are the first three members of a homologous series of dihydroxy alcohols. Polyester and fleece fabrics, upholstery, carpets and pillows, as well as light and sturdy polyethylene terephthalate drink and food containers originate from ethylene glycol. TOXICITY. Triethylene glycols are the first three members of a low Freezing and high boiling point, it proves to a. 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