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Ethylene glycol是什么

Web0.63950. 0.65136. 0.66321. Freezing point 100% ethylene glycol at atmospheric pressure is -12.8oC (9oF) 1 Btu/ (lbmoF) = 4,186.8 J/ (kg K) = 1 kcal/ (kgoC) Note! The specific heat of ethylene glycol based water … Webcontaining ethylene glycol are released on airport runway aprons. The remainder is retained on the aircraft or is immediately dispersed to the air (Si lls and Blakeslee 1992). Ethylene glycol has been identified in air samples collected at 2 of the 37 NPL hazardous waste sites where it was detected in some environmental media (HazDat 2007).

A Guide to The Different Types of Coolants SC Fuels

Ethylene glycol (IUPAC name: ethane-1,2-diol) is an organic compound (a vicinal diol ) with the formula (CH2OH)2. It is mainly used for two purposes, as a raw material in the manufacture of polyester fibers and for antifreeze formulations. It is an odorless, colorless, flammable, viscous liquid. Ethylene glycol has a sweet taste, but it is toxic in high concentrations. 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 ... 加賀恭一郎シリーズ 完結 https://penspaperink.com

Ethylene glycol - 1,2-Ethanediol - Sigma-Aldrich

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 is more acutely toxic for humans than for laboratory animals by ingestion. The single oral lethal dose for humans has been estimated at 1.4 ml/kg (1.56 g/kg) or about 100 ml (111 g) for an adult. Carcinogenicity: CAS# 107-21-1: Not listed by ACGIH, IARC, NTP, or CA Prop 65. WebNational Center for Biotechnology Information. 8600 Rockville Pike, Bethesda, MD, 20894 USA. Contact. Policies. FOIA. HHS Vulnerability Disclosure. National Library of … 加賀恭一郎シリーズ 希望の糸

1. PUBLIC HEALTH STATEMENT - Agency for Toxic Substances …

Category:Ethylene glycol poisoning: MedlinePlus Medical Encyclopedia

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Ethylene glycol是什么

Treatment of Ethylene Glycol Poisoning AAFP

WebSigma-Aldrich. 447935. Poly(ethylene glycol) methyl ether methacrylate. average M n 300, contains 300 ppm BHT as inhibitor, 100 ppm MEHQ as inhibitor 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 …

Ethylene glycol是什么

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WebSep 1, 2002 · Ethylene glycol is a solvent found in products ranging from antifreeze fluid and de-icing solutions to carpet and fabric cleaners. 3, 4 According to results from animal studies, 4 the ingested ...

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. http://www.ichacha.net/propylene%20glycol.html

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 and propylene glycol are clear liquids used in antifreeze and deicing solutions. Exposure to large amounts of ethylene glycol can damage the kidneys, heart, …

WebL' éthylène glycol ou glycol ou encore éthane-1,2-diol est le plus simple composé chimique de la famille des glycols . Sa formule semi-développée est HO—CH 2 —CH 2 —OH et …

蒸汽压：0.06 mmHg（20℃）粘度：25.66 mPa.s（16℃）燃烧热：1180.26 kJ/mol自燃点：418℃临界温度：372℃临界压力：7699 kPa临界摩尔体… See more 由于分子量低，性质活泼，可起酯化、醚化、醇化、氧化、缩醛、脱水等反应。与乙醇相似，主要能与无机或有机酸反应生成酯，一般先只有一个羟基发生反应，经升高温度、增加酸用量等，可使两个羟基… See more 主要用于制聚酯，涤纶，聚酯树脂、吸湿剂，增塑剂，表面活性剂，合成纤维、化妆品和炸药，并用作染料、油墨等的溶剂、配制发动机的抗冻剂，气体脱水剂，制造树脂、也可用于玻璃纸、纤维、皮革… See more 中科院福建物构所研究小组日前采用室温下Cu(II)离子辅助原位还原法合成了一种新型钯纳米催化剂，该催化剂贵金属负载量超低(约0.1%)、性能优异、寿命长，可极大降低催化剂成本，节约… See more 乙二醇是一种无色微粘的液体，沸点是197.4℃，冰点是-11.5℃，能与水任意比例混合。混合后由于改变了冷却水的蒸气压，冰点显著降低。其降低的程度在一定范围内随乙二醇的含量增 … See more au 店舗受け取り いつ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 … 加賀恭一郎シリーズ 映画WebEthylene glycol is a toxic, viscous, organic liquid with the formula (CH2OH)2. Available in a variety of quantities, it is used as a raw material in the manufacture of polyester fibers, a coolant and heat-transfer agent, an antifreeze component, etc. 加賀木材 サウナWebEthylene glycol is a clear, odorless, slightly viscous liquid with a sweet taste. It is combustible and has a low vapor pressure. Ethylene glycol is a very useful industrial compound because of its low freezing point and high boiling point. It is widely available as automotive antifreeze; in that application, it is often mixed with a yellow-green fluorescent. 加賀木材 もえんげんWebEthylene glycol poisoning. Ethylene glycol is a colorless, odorless, sweet-tasting chemical. It is poisonous if swallowed. Ethylene glycol may be swallowed accidentally, or it may be taken deliberately in a suicide attempt or as a substitute for drinking alcohol (ethanol). Most ethylene glycol poisonings occur due to the ingestion of antifreeze. 加賀木材 パンWebEthylene Glycols Facts. Ethylene glycol is a chemical commonly used in many commercial and industrial applications including antifreeze and coolant. Ethylene glycol helps keep … 加賀恭一郎シリーズ ドラマWebEthylene glycol (HOCH ₂ CH ₂ OH) is a colorless, syrupy liquid. It can harm the eyes, skin, kidneys, and respiratory system. Ethylene glycol can cause death if swallowed. … 加賀料理 やまぐち