Safety Questions. Propylene glycol boasts the lowest vapor pressure when comparing water, ethylene glycol, and propylene glycol, which makes it the ideal base heat transfer fluid. Molar Mass The molar mass of ethylene glycol is 62 g/mol. Ethylene Glycol also known as: 1,2-Ethanediol, Glycol, Ethylene Alcohol, Hypodicarbonous Acid, Monoethylene Glycol. Also, it … Monoethylene glycol (MEG) accounts for more than 90% of the market for EG. Price Propylene Glycol Factory Price Propylene Glycol CAS 57-55-6. View Details. L'éthylène glycol a deux atomes de carbone et le propylène glycol a trois atomes de carbone par molécule. Although they share some physical properties, they have very distinctive features and it is very important to identify these compounds accurately due to the toxicity of propylene glycol. Ad. Water is nature’s heat transfer fluid, a liquid used since the dawn of time to heat and cool. This compound can prevent the formation of ice crystals because it interferes with hydrogen bonds, making it difficult for water molecules to bind. Free Delivery. Ethylene + oxygen (oxidation/hydration) Ethylene oxide (hydration) 1 price 1 petrochemicals ethylene-glycol 1 1 21 Ethylene Glycol (a.k.a. Here it shows that the solution could be 30% Propylene Glycol. Le propylène glycol (PG) ou propane-1,2-diol, appelé aussi 1,2-dihydroxypropane ou méthyl glycol, est un diol de formule chimique CH 3 –CHOH–CH 2 OH ayant de nombreux usages industriels ou agropharmaceutiques, à faible dose comme additif alimentaire et depuis peu dans les cigarettes électroniques (liquide à vapoter).. US $2.00-$100.00 / Kilogram. this substance known as propylene glycol is used as a heat transfer medium, to control viscosity, to dissolve active agents or protect against corrosion and pressure burst. Using inhibited ethylene glycol in place of uninhibited ethylene glycol can save money over the lifetime of the chiller and tool. There is a difference in the mixing ratio, depending on whether it is ethylene glycol or propylene glycol. Propylene Glycol vs. More than one-half of all MEG produced goes into polyester fibers, resins, and films. Ethylene vs. Propylene Glycol Typically either ethylene glycol or propylene glycol are used in HVAC closed loops, with the type of glycol and its concentration determining the freeze point and other physical properties (see Table One). Ethylene glycol is mostly used as an automotive antifreeze, and for the manufacturing of the polyester fibers, on the other hand, polyethylene glycol has a lot of uses including the biological usage, the industrial usage, the medical usage, the chemical usage, etc. Or perhaps it could be approximately 30% Ethylene Glycol. Coolant: Ethylene Glycol vs Propylene Glycol In my quest to find maintenance products, I came across something I thought I would question here. Purchase by the Gallon / Drums / Totes. Ethylene oxide (EO) and ethylene glycol (EG) are widely used industrial organic intermediates. A wide variety of ethylene glycol propylene options are available to you, such as industrial grade, agriculture grade, and food grade. 107-21-1: 111-46-6. US $900.00-$1300 / Metric Ton. We offer Propylene Glycol TECH. Propylene Glycol solution between 35% and 40% by weight. System Calculators. TECHNICAL PAPER Air Flow and Heat Transfer Analysis of an Automotive Engine Radiator to … 1/6. In the refractometer field of view at the right you can see an area of grey scale and an area of white. Proper Handling and Disposal of Glycol; Downloadable Technical and Safety Materials. 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 general, glycols are non-irritating and have very low volatility. It freezes at 32°F (0°C) and boils at 212°F (100°C). Bahan antara adalah etilen oksida dan, … 57-55-6: 7601-54-9, 7778-77-0. 2.0 Kilograms (Min Order) 2 YRS Shandong Zichang Chemical Co., Ltd. 94.7%. This statistic shows the ethylene glycol total costs and potential prices in the United States, Saui-Arabia, and Asia, as at 2012. Ethylene glycol memiliki titik leleh 197,3 ° C. Dapat larut dengan air. Glycerin is also called glycerol. About 57% of these are alcohol & hydroxybenzene & ether, 3% are other chemicals. Propylene glycol (PG) Phosphate (e.g. Get the latest data, tools and insight for various ethylene glycol (EG) by-products – monoethylene glycol (MEG), triethylene glycol (TEG) and diethylene glycol (DEG) – with ICIS pricing and market intelligence. Ethylene or propylene glycol, to depress the freeze point of the fluid. If looking for a particular Ethylene Glycol to purchase, simply use the search box, then use the suppliers website link for more information or prices. Less EG is required to produce the same freezing point as PG. We also recommend: TECHNICAL PAPER Comparative Performance of Aqueous Propylene Glycol and Aqueous Ethylene Glycol Coolants. In HVAC applications, ethylene glycol is more widely used because of its lower cost, lower viscosity, and better heat transfer properties. Order online or call 800-658-7716. The global production was dominated by Asian countries which accounted for 15.1 million tons from the total production. Ethylene glycol is also used in antifreeze formulations. Propylene derivative markets, such as polypropylene, propylene oxide and the phenolic resin streams, have certainly been affected by the situation in China, but the United States produces far less propylene than ethylene. /analysis/ethylene-glycol-production-cost. Dowfrost Glycol Prices. Buy online today! Both ethylene glycol- (EG) and propylene glycol- (PG) based aircraft deicing fluids (ADFs) consist of the base glycol plus water and additives. We sell to Everyone. TechSelect is a cost-effective subscription option to select and download 12-100 full-text Technical Papers per year. Propylene glycol, food or technical grade, is used in applications where human or incidental food contact is a concern. Propylene Glycol USP Grade Propylene Glycol CAS 57-55-6 Pure Ethylene Glycol Ethanol. 1344-09-8: 149-57-5. For ethylene glycol, the mixing ratios are typically 30/70 and 35/65, whereas the propylene glycol mixing ratios are typically 35/65 and 40/60. Free Delivery. A propylene glycol base engine coolant is described which assists the heavy duty user in solving many current problems related to cooling system servicing and engine life. Ethylene glycol adalah cairan yang tidak berbau, tidak berwarna, berasa manis dan seperti sirup. Contact Supplier. sodium or potassi-um) Sodium Silicate: 2-EHA (ethyl hexanoic acid) Sebacic acid enzoic acid. In the electronics industry, they are used with other solvents in the manufacture of laminates and semiconductor processes for … Propylene Glycol USP Prices. Massa molar 62,07 g mol −1. Ethylene Glycol; Inhibited Glycol vs. Uninhibited Glycol. THE SALIENT QUESTION IS "what is Propylene Glycol?" Its physical properties are quite similar to those of ethylene glycol. Try our corporate solution for free! Purchase by the Gallon / Drums / Totes. U.S. Gulf Coast ethylene capacity is nearly 85 billion pounds per year; for PGP, this figure is closer to 35 billion. The most important of these is 1,2-ethanediol (the common name is ethylene glycol), a sweet, colorless, somewhat viscous liquid. Différence principale - Ethylène Glycol vs Propylène Glycol. 20.0 Metric Tons (Min Order) 1 YRS Inner Mongolia Pulisi Chemical Co., Ltd. Alibaba.com offers 564 ethylene glycol propylene products. Ethylene glycol (EG) Diethylene glycol. We deliver to clients across Canada, with your order shipped in 3-4 business days. ally, propylene glycol is cost competitive, readily available, and less toxic compared to ethylene glycol. 1999-01-0134. We sell to Everyone. Monoethylene Glycol, MEG) is an organic compound, more specifically a diol (a chemical compound that contains two hydroxyl groups). Interestingly, pure ethylene glycol freezes at -12 degree Celsius, but when dissolved in water, it can remain liquid at much lower temperatures. A balanced inhibitor system, to protect common metals of construction. Why propylene glycol versus ethylene glycol for winterization? In 1995, their production volumes ranked them among the top twenty organic chemicals in the United States. Find more information here. Another common glycol, 1,2-propanediol, is commonly called propylene glycol. Main Difference – Propylene Glycol vs Glycerin. The three substances are similar in lots of ways, since they all have two OH groups: they’re all colourless liquids and work well as solvents, and they all work as anti-freezes. Buy online today! Ethylene glycol is commonly used in applications where efficiency is important and there is no human or animal contact due to the toxicity of the ethylene glycol chemistry. L'éthylène glycol et le propylène glycol sont des composés alcooliques comportant deux groupes -OH par molécule. (212) 419-8286 We have compiled a list of Ethylene Glycol Product suppliers in Australia. Your On-Line Source for propylene glycol, ethylene glycol, corrosion inhibitors and buffer solutions. Which is it? The junction of these two determines the percent strength of a known Glycol. Etilen glikol diproduksi dari etena. Mono-Ethylene Glycol Production Capacity by Region. Propylene Glycol 94.00 Ethylene Glycol 96.20 Sodium Hydroxide 0.20 Sodium Hydroxide 0.22 Sodium Nitrate 0.30 Sodium Nitrate 0.15 Sodium Silicate 0.29 Sodium Silicate 0.23 Sodium Tetraborate 2.01 Sodium Tetraborate 0.70 Sodium Orthophosphate 0.30 The term “antifreeze product” refers to the above undiluted chemical formulations. Operationally, EG-based fluids perform better. Propylene glycol ethers are high performance industrial solvents used in paints and coatings, cleaners, inks, adhesives, textiles, cosmetics, agriculture and electronics. Commonly called glycerol or glycerin, 1,2,3-propanetriol is the most important trihydroxy alcohol. It is important that the mixture is frost-proof at the lowest operating temperature. Where to buy Ethylene Glycol in Australia. The “scary” anti-freeze that causes poisoning is ethylene glycol, which is much like propylene and butylene glycol, but with only 2 carbons. Propylene glycol and glycerin often appear the same since they are colourless, odourless, sweet and syrupy. The world MEG production capacity for the year 2016 was 34.8 million tons. To help you choose the correct glycol product please refer to the chart below. Because propylene glycol is bio-degradable and is also environmentally friendly to lakes and rivers. It is also used as raw material for the production of unsaturated polyester resins (UPR). Additionally, lower viscosity means EG-based Type I fluids provide better aerodynamic performance at colder temperatures. 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. Glycerol (Glycerin e) Propane-1,3-diol. Order online or call 800-658-7716. 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