It is used to make antifreeze and deicing solutions for cars, airplanes, airport runways, and boats. Monoethylene glycol meg, also known as ethylene glycol eg or simply glycol, is a diol mostly used for the production of polyester fibers and polyethylene terephthalate pet resins. Material safety data sheet ethylene glycol mono ethyl. Ethylene glycol is the most common antifreeze fluid for standard heating and cooling applications. Pdf ethylene glycol properties david salcido academia. Engineering and operating guide for dowtherm sr1 and. Inhalation move casualty to fresh air and keep at rest. However, ethylene glycol can also be produced by pyrolysis of biomass. Ethylene glycol is nowadays one of the most industrially important chemical. Glycerol is a c3 triol and ethylene glycol is also a polyol, but a c2 diol. It is also used in hydraulic brake fluids and inks used in. Electrical conduction of the ethylene glycol when heated in the hv electric field to cite this article.
The physical properties of ethylene glycolwater mixtures are therefore extremely important. Health information summary ethylene glycol is a colorless and odorless liquid used in antifreeze for cooling and heating systems. Mechanical and viscoelastic properties of cellulose. It is a generally recognized as safe gras listed compound used in the food processing industry as an additive to keep foods from drying out and as a solvent for food colors and flavors. Monoethylene glycol meg monoethylene glycol meg in its pure form, it is an odorless, colorless, syrupy liquid with a sweet taste. The atsdr toxicological profile succinctly characterizes the toxicologic and adverse health effects information for the hazardous substance described here. Aluminum alloy corrosion in the presence of ethylene glycol is presumed to be the result of acidic attack of these acids. Ethylene glycol material safety data sheet cas no 107211. May 31, 2017 ethylene glycol is a colorless liquid that can be in the air in vapor form.
Dynalene eg series dynalene offers the following four ethylene glycolbased heat transfer fluids. Ethylene glycol is a chemical commonly used in many commercial and industrial applications including antifreeze and coolant. Union carbide is based on its ability to lower the freezing point produces ethylene glycol at several sites. The conversion factors for airborne ethylene glycol at 101. Loading dose is 15mgkg in 100 mls of ns or d5w infused over 30 minutes next 10mgkg every 12 hours for two days next 15mgkg every 12 hours until the ethylene glycol level is less than 2 and pt. Densities and volumetric properties of ethylene glycol. Ethylene glycol may be used in the preparation of spiroborate esters by reacting with chiral 1,2aminoalcohols in the presence of triisopropyl borate. Ethylene glycol and propylene glycol have similar physical properties and uses. A simple and effective method to ameliorate the interfacial properties of cellulosic fibre based biocomposites using poly ethylene glycol based amphiphiles. Central drug house p ltd 728 vardaan house new delhi2. Indeed, owing to its unique properties and versatile commercial applications, a variety of chemical systems e. Other important uses of ethylene glycol include heat transfer fluids used as industrial. Other important uses of ethylene glycol include heat transfer fluids used as industrial coolants for gas compressors. It may also be used as a solvent in the preparation of tris 2,2.
Indeed, owing to its unique properties and versatile commercial applications. A guide to glycols 8 sep 26, 2019 agency for toxic substances and disease registry atsdr. Ethylene glycol is used in hydraulic brake fluids and inks for stamp pads, ballpoint pens, and print shops. Sigmaaldrich offers a number of polyethylene glycol products. Meek, health canada, ottawa, canada published under the joint sponsorship of the united nations environment programme, the. Epa has not classified the glycol ethers for carcinogenicity.
All dynalene ethylene glycol products can be blended to any concentration, sold as a concentrate, or customized based on the requirement of the customer dye, ph, inhibitor, packaging, etc. Typical properties, not to be construed as specifications. All atsdr toxicological profile pdf files are electronic conversions from paper copy or other electronic ascii text files. Ethylene glycol 5000 lb california proposition 65 this product does not contain any proposition 65 chemicals component casno california prop. Human health aspects please note that the layout and pagination of this pdf file are not necessarily identical to the hard copy first draft prepared by r. Physical properties the glycol ethers are colorless liquids with a slight odor. Ethylene glycol is a key ingredient in automotive antifreeze and coolant, to help keep a cars engine from overheating and from freezing in the winter. In 1995 the world capacity for ethylene glycol was about 9. Volumetric properties of aqueous solutions of ethylene glycols in. Ethylene glycol is a synthetic liquid substance that absorbs water.
A guide to glycols 8 properties units propylene glycol dipropylene glycol tripropylene glycol density gcm3, 77f25c 1. Applications propertiescharacteristics applicationsuses. State righttoknow regulations component massachusettsnew jersey pennsylvania illinois rhode island ethylene glycol. Ethylene oxide reacts with water to produce ethylene glycol according to the chemical equation.
Synthesis of pentacoordinate silicon complexes from sio2 pdf. Ethylene glycol, also called ethane1,2diol, the simplest member of the glycol family of organic compounds. Ethylene glycol gives industrial coolants properties that help them flow through cooling systems while withstanding extreme hot and cold temperatures. Cellosolve acetate recommended use laboratory chemicals. The highest yields of ethylene glycol occur at acidic or neutral ph with a large excess of water. Ethylene glycol is also commonly used in heating applications that temporarily may not be operated cold in surroundings with freezing conditions such as cars and machines with water cooled engines. Other pertinent literature is also presented, but is described in less detail than the key studies. Ethylene glycol is a clear, colorless, odorless, sweettasting liquid.
Thermophysical properties of ethylene glycolwater mixture containing silver nanoparticles article pdf available in journal of mechanical science and technology 303. Properties of ethylene glycol ethylene glycol is specifically. It is also used in antifreeze applications and in pharmaceuticals and cosmetics. Ethylene glycol is the major component of antifreeze preparations. The end uses for ethylene glycol are numerous see table 1. Electrical conduction of the ethylene glycol when heated in. A new hydrogel that combines polyethylene glycol and. Propylene glycol is also used to make polyester materials and in deicing fluids.
Petro rabigh produces 600 kta of mono ethylene glycol meg through the most uptodate process and sells only in bulk quantities via petro rabigh terminal. The thermo physical properties such as thermal conductivity, viscosity, density and specific heat are measured using kd2 pro thermal properties analyser, capillary viscometer, electronic weighing balance and differential scanning calorimeter respectively. The physical properties distribution system of plants, terminals, ware of ethylene glycolwater mixtures are therefore houses, tankers, barges, tankcars, and trucks helps extremely important. Safety data sheet northwest missouri state university. It is also used in hydraulic brake fluids and inks used in stamp pads, ballpoint pens, and print shops. Ethylene glycol material safety data sheet cas no 107. Inhibited ethylene glycolbased heat transfer fluid saturation properties of dowtherm 4000 fluid at 30% ethylene glycol concentration by volume. Identification product name ethylene glycol mono ethyl ether acetate cat no.
It has low vapor pressures at room temperature and, therefore, low potential for significant inhalation exposure. Ethylene glycol is oxidized by alcohol dehydrogenase in the presence of nad to glycoaldehyde, which is then rapidly oxidized to glycolate. Ethylene glycol concentration500mgl or presence of severe metabolic acidosis, renal failure, severe electrolyte imbalance, or generally deteriorating. Mar 12, 2016 in the present work, we report the thermophysical properties of ethylene glycol and water mixture based silver nanofluids. Monoethylene glycol can be used as an intermediate. Firstaid measures eyes in case of eye contact, rinse with plenty of water and seek medical attention. To study the behavior of these mixtures, the density f. Information regarding the physical and chemical properties of ethylene glycol is located in table 42. Although the physical properties of the two compounds are very similar, propylene. Ethylene glycol eg is an important organic compound and chemical intermediate used in a large number of industrial processes e. Ethylene glycol manufacture technology free library. It has also been used in making plastic bottles and films, in deicing fluids for aircraft. Ethylene glycol is similar in structure to glycerol. Removes ethylene glycol and glycolate effectively indications.
Due to its demand and a vast application area lot of research is going on for improving its production statistics. Related content improvement of thermal properties of water and ethylene glycol by metallic and ceramic dispersion. Physical properties the chemical formula for ethylene glycol is c 2 h 6 o 2, and its molecular weight is 62. Department of health and human services, public health service. In the present work, we report the density of binary mixtures containing ethylene glycol eg, diethylene glycol. Unlike ethylene glycol, propylene glycol has no taste. Both components are linked by using a diisocyanate hdmi, first by end. Ethylene glycol heattransfer fluid engineering toolbox. Ethylene glycol helps keep your cars engine from freezing in the winter and acts as a coolant to reduce overheating in the summer. Ethylene glycol is used to make antifreeze and deicing solutions for cars, airplanes, and boats. Oh this reaction can be catalyzed by either acids or bases, or can occur at neutral ph under elevated temperatures. Experimental results, excess and partial molar volumes. Information on other physical chemical properties of ethylene glycol is included in the international chemical safety card icsc 0270 reproduced in this document.
Pdf thermophysical properties of ethylene glycolwater. Electrical conduction of the ethylene glycol when heated. This is a brief description of the properties of the ethylene glycol for industrial porpouses. Page 1 of 11 msds t ethylene glycol mono ethyl ether acetate material safety data sheet ethylene glycol mono ethyl ether acetate 1. Thermophysical properties of ethylene glycolwater mixture. Material safety data sheet ethylene glycol mono ethyl ether. The common name ethylene glycol literally means the glycol derived from ethylene. Epa has not classified ethylene glycol for carcinogenicity. Toxicological profile for ethylene glycol agency for toxic substances. Ethylene glycol based water solutions are common in heattransfer applications where the temperature in the heat transfer fluid can be below 32 o f 0 o c. Ethylene glycol can be recovered from the natural gas and reused as an inhibitor after purification treatment that removes water and inorganic salts. Most corrosion from ethylene glycol is due to the decomposition to organic acids such as glycolic acid at higher temperatures. T b k melting enthalpy h sl kjkg boiling enthalpy h lv kjkg density mass. Ethylene glycol is a colorless liquid that can be in the air in vapor form.
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