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Ethylene glycol是什么

WebEthylene Glycols Facts. Ethylene glycol is a chemical commonly used in many commercial and industrial applications including antifreeze and coolant. Ethylene glycol helps keep … Web(Mono-)Ethylenglycol (MEG, Trivialname Glycol) ist der einfachste zweiwertige Alkohol mit der chemischen Bezeichnung Ethan-1,2-diol.Es ist das einfachste vicinale Diol.Der Trivialname leitet sich von süß-schmeckend (griechisch glykys ‚süß‘) ab. Die Bezeichnung Glycole wird darüber hinaus für zwei Klassen von Diolen, die sich vom Ethylenglycol …

Ethylene glycol Properties, Uses, & Structure Britannica

WebEthylene Glycol CH2OHCH2OH or HOCH2CH2OH or C2H6O2 CID 174 - structure, chemical names, physical and chemical properties, classification, patents, literature ... WebEthylen glycol phá vỡ liên kết hydro khi hòa tan trong nước. Ethylen glycol nguyên chất đóng băng ở khoảng -12 °C (10.4 °F), nhưng khi trộn với nước, hỗn hợp không dễ kết tinh, và do đó điểm đóng băng của hỗn hợp bị giảm mạnh. Cụ thể, hỗn hợp 60% ethylen glycol và 40% nước ... clarion university mba program https://boldnraw.com

Ethylene glycol poisoning: MedlinePlus Medical Encyclopedia

WebEthylene glycol and propylene glycol are clear liquids used in antifreeze and deicing solutions. Exposure to large amounts of ethylene glycol can damage the kidneys, heart, … 聚乙二醇（PEG），也稱為聚環氧乙烷（PEO）或聚氧乙烯（POE），是指環氧乙烷的寡聚物或聚合物。這三個名稱現今一般為同義詞，但歷史上聚乙二醇往往是指分子質量低於20,000 g/mol的低聚物和聚合物，PEO是指分子量超過20,000的聚合物，POE則可指任何分子質量的聚合物。 PEO以及POE根據分子量的不同，可為液體或低熔點固體。由於鏈長的影響， … WebEthylene glycol exposure is characterized by an elevated osmolal gap and metabolic acidosis with an elevated anion gap. Onset occurs within 24 hours after ingestion. … download an affidavit form

Ethylene Glycol NIOSH CDC

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Ethylene glycol是什么

Ethylene Glycol NIOSH CDC

WebSAFETY DATA SHEET Creation Date 02-Feb-2010 Revision Date 24-Dec-2024 Revision Number 5 1. Identification Product Name Ethylene glycol Cat No. : E177-4; E177-20 CAS No 107-21-1 Synonyms Monoethylene glycol; 1,2-Ethanediol Recommended Use Laboratory chemicals. Uses advised against Food, drug, pesticide or biocidal product … Webimmediately or shortly after exposure to Ethylene Glycol: Contact can irritate the skin and eyes. Inhaling Ethylene Glycol can irritate the nose and throat. Ethylene Glycol can cause nausea, vomiting, weakness and abdominal pain. Higher exposure can cause headache, dizziness, slurred speech, convulsions, loss of coordination, and even coma.

Ethylene glycol是什么

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http://www.ichacha.net/propylene%20glycol.html Web2.4.1 Application and Synthesis of Ethylene Glycol. Ethylene glycol is a meaningful target obtained from cellulose, as about 20 million tons of ethylene glycol is produced annually …

Webethylene glycol, also called ethane-1,2-diol, the simplest member of the glycol family of organic compounds. A glycol is an alcohol with two hydroxyl groups on adjacent carbon … Webethylene glycol Acute Tox. 4; STOT RE 2; H302, H373 <= 100 % For the full text of the H-Statements mentioned in this Section, see Section 16. SECTION 4: First aid measures 4.1 Description of first-aid measures General advice Show this material safety data sheet to the doctor in attendance. If inhaled After inhalation: fresh air. Call in physician.

Web聚 乙二醇 ，是含有α,ω- 双端 羟基的乙二醇 聚合物 的总称 [2] 。. 聚乙二醇是一种 高分子聚合物 ，化学式是HO (CH 2 CH 2 O) n H，无刺激性，味微苦，具有良好的 水溶性 ，并 … WebEthylene glycol (EG) is an important organic compound and chemical intermediate used in a large number of industrial processes (e.g. 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 been explored for the …

WebThứ tư: Ethylene glycol được ứng dụng như 1 hợp chất tiền chất cho polyme. Trong ngành công nghiệp nhựa , ethylene glycol là một tiền thân quan trọng cho sợi polyester và nhựa . Polyethylene terephthalate , được sử dụng để làm chai nhựa cho nước giải khát , …

WebJun 18, 2024 · Ethylene glycol is an alcohol-based organic compound that often serves as an antifreeze agent in vehicle and heating, ventilation, and air conditioning (HVAC) systems. This liquid is colorless, odorless, and … download anaglyphWebEthylene Glycol 107-21-1 Hazard Summary Ethylene glycol has many uses, including as antifreeze in cooling and heating systems, in hydraulic brake fluids, and as a solvent. … download an airtableWebApr 6, 2024 · It is a clear, odourless, viscous liquid that has a sweet taste and boils at 388.4°F (198°C) of temperature; it is most commonly used in automotive antifreeze. A solution of 1:1 ratio of ethylene glycol and water boils at 264.2°F (129° C ) and freezes at -34.6°C (-37° C ) serving as an excellent coolant in automotive radiators. Ethylene ... download a nail game