• We studied the stability of colloidal suspensions of iron oxide nanoparticles with grafted poly(ethylene glycol) of various molecular weights in aqueous media, buffers, and cell culture media. (aiche.org)
  • Ethylene glycol is sold under a variety of brand names as automobile radiator antifreeze. (cdc.gov)
  • It should not be confused with ethylene glycol ethers, which are a different group of chemicals. (cdc.gov)
  • Persons exposed to ethylene glycol do not pose a significant risk of secondary contamination to response personnel outside the Hot Zone. (cdc.gov)
  • Ethylene glycol is a clear, odorless, slightly viscous liquid. (cdc.gov)
  • Ethylene glycol is a very useful industrial compound because of its low freezing point and high boiling point. (cdc.gov)
  • Toxic inhalation of ethylene glycol is unlikely at room temperature because of the chemical's low volatility, but can occur when the liquid is heated, agitated, or sprayed. (cdc.gov)
  • Ethylene glycol is odorless and thus, odor does not provide any warning of hazardous concentrations . (cdc.gov)
  • Ethylene glycol vapor is lighter than air. (cdc.gov)
  • Children exposed to the same levels of ethylene glycol as adults may receive larger doses because they have greater lung surface area:body weight ratios and increased minute volumes:weight ratios. (cdc.gov)
  • Ethylene glycol is only mildly irritating to mucous membranes or skin and is slowly and poorly absorbed through the skin. (cdc.gov)
  • Ethylene glycol is rapidly absorbed following ingestion, which is the predominant route of exposure. (cdc.gov)
  • Ingestion of ethylene glycol leads to systemic toxicity beginning with CNS effects, followed by cardiopulmonary effects, and finally renal failure. (cdc.gov)
  • Ethylene glycol is produced commercially in large amounts and widely used as an antifreeze and de-icer. (cdc.gov)
  • Ingestion of ethylene glycol produces CNS depression which may be accompanied by nausea, vomiting, and abdominal cramps. (cdc.gov)
  • Metabolites of ethylene glycol produce severe metabolic acidosis and damage to the brain, heart, and kidneys. (cdc.gov)
  • Ethylene glycol is a dehydrating agent and is mildly irritating to the skin and mucous membranes after prolonged contact. (cdc.gov)
  • From 30 minutes to 12 hours after exposure, unmetabolized ethylene glycol produces CNS depression, intoxication, and hyperosmolarity similar to that produced by ethanol. (cdc.gov)
  • Glycol;Norkool;Ethylene dihydrate;1,2-Dihydroxyethane;Monoethylene glycol;146AR;M.e.g. (lookchem.com)
  • An exception is the organic solvent glycol (ethylene glycol, 1,2-ethanediol, dihydroxyethane, HOCH 2 CH 2 OH) and the similar solvent glycerol. (nature.com)
  • Eliasson, R., Hammarsten, E. & Lindahl, T. Use of ethylene glycol in counter flow electrophoresis and in cold concentration of DNA and protein solutions. (nature.com)
  • Effect of ethylene glycol on the conformation of γ-globulin and β-lactoglobulin. (nature.com)
  • Nelson, R. G. & Johnson, W. C. Conformation of DNA in ethylene glycol. (nature.com)
  • Brewood, G. P., Aliwarga, T. & Schurr, J. M. A structural transition in duplex DNA induced by ethylene glycol. (nature.com)
  • a) The additive is an addition polymer of ethylene oxide and water with a mean molecular weight of 200 to 9,500. (fda.gov)
  • b) It contains no more than 0.2 percent total by weight of ethylene and diethylene glycols if its mean molecular weight is 350 or higher and no more than 0.5 percent total by weight of ethylene and diethylene glycols if its mean molecular weight is below 350, when tested by the analytical methods prescribed in § 172.820(b) of this chapter. (fda.gov)
  • In this study, poly(ethylene glycol) (PEG) was used as a plasticizer for BPS. (materialstoday.com)
  • But more recently, Borra's team has used silver nano-particles known as Metal Liquid-Like Films, or MELLFs to coat hydrophilic (water bondable) liquids like ethylene glycol. (universetoday.com)
  • An Omnipod pump from an earlier batch contained tripropylene glycol diacrylate, IBOA, N,N-dimethylacrylamide, di(ethylene glycol)ethyl ether acrylate (DEGEA) but no DPGDA. (lu.se)
  • Polyethylene glycol is a family of long chain polymers made up of ethylene glycol subunits. (sci-toys.com)
  • When tri(ethylene glycol) alone was used as the plasticizer, the cross-linking reaction did not occur as readily. (usda.gov)
  • To solve these problems, an amphiphilic polymer-drug conjugate was prepared by attachment of low molecular weight (ie, 2 kDa) methoxy poly(ethylene glycol) methyl ether (mPEG) to gambogic acid (GA-mPEG 2000 ) through an ester linkage and characterized by 1H nuclear magnetic resonance. (dovepress.com)
  • Recent studies in occupationally exposed humans associated lower molecular weight ethylene - glycol - ether with reduced semen quality in men and spontaneous abortions in women, as well as possible birth defects and impaired hematopoiesis. (cdc.gov)
  • The short-chain structure of the foam includes an aromatic dicarboxylic acid ethylene glycol ester block structure and an aromatic dicarboxylic acid butylene glycol ester block structure. (just-style.com)
  • The aromatic dicarboxylic acid ethylene glycol ester block structure and the aromatic dicarboxylic acid butylene glycol ester block structure can comprise p-phenylene, m-phenylene, or a combination thereof. (just-style.com)
  • Alcohols such as methanol, ethanol, ethylene glycol , etc. have been the basis of all antifreezes since they were commercialized in the 1920s. (wikipedia.org)
  • Ethylene glycol was developed because its higher boiling point was more compatible with heating systems. (wikipedia.org)
  • The most common water-based antifreeze solutions used in electronics cooling are mixtures of water and either ethylene glycol (EGW) or propylene glycol (PGW). (wikipedia.org)
  • PET is made by reacting ethylene glycol with either terephthalic acid or its methyl ester in the presence of an antimony catalyst. (dharmatrading.com)
  • mPEG-SH Product Name: Methoxypoly(ethylene glycol) thiol Abbrevition: mPEG-SH Molecular Weight: 10KDa, 20KDa, 40KDa Package Size: 1g/bottle, 10g/bottle, 100g/bottle Storage: Store at -20±5℃, keep dry. (sfyh.com)
  • Here, we describe poly (ethylene glycol) dimethacrylate (PEGDMA)-based microparticles, in the shape of microrods, loaded with beta nerve growth factor (β-NGF) for the purpose of promoting fracture repair. (frontiersin.org)
  • Patients who ingest ethylene glycol may initially have few, if any, metabolic disturbances. (medscape.com)
  • Thus, ethylene glycol levels are often not determined early enough to be useful in emergency treatment. (medscape.com)
  • For institutions that frequently treat ethylene glycol toxicity cases, in-hospital rapid laboratory confirmation may become cost-effective because of the institutional cost-benefit ratio evaluation that compares antidotal therapy, ethanol therapy, and hemodialysis therapy. (medscape.com)
  • The classic laboratory profile of ethylene glycol ingestion is an early osmolar gap (the ethylene glycol serves as an unmeasured osmole) that later transitions to an anion gap metabolic acidosis (as the ethylene glycol is converted into its acidic derivatives). (medscape.com)
  • Listed below are laboratory tests that will be useful in the setting of ethylene glycol ingestion. (medscape.com)
  • Because ethylene glycol levels are not reported in a clinically helpful or timely fashion in most institutions, ethylene glycol exposure level is often estimated through measurement of the serum osmolality. (medscape.com)
  • Once the osmolal gap is determined, estimating the serum levels of ethylene glycol or another alcohol is possible by applying the following conversion factors: ethylene glycol = 6.2, methanol = 3.2, and ethanol = 4.6. (medscape.com)
  • Multiple Linear Regression Modeling To Predict the Stability of Polymer-Drug Solid Dispersions: Comparison of the Effects of Polymers and Manufacturing Methods on Solid Dispersion Stability MOLECULAR PHARMACEUTICS. (nottingham.ac.uk)
  • Polyethylene glycols or PEGs are water-soluble polymers that are used in many pharmaceutical formulations. (imcdgroup.com)
  • The materials we make are niche polymers with tailor-made sites that facilitate selective molecular interactions. (lu.se)
  • Whereas theoretical predictions of macromolec- use of nonadsorbing polymers, like polyethylene glycol, for ular crowding effects abound, there are remarkably few protein separation (Albertsson, 1986) and crystallization experimental studies of this universal phenomenon. (lu.se)
  • Propylene glycol also acts as an Inhibitor for mold and bacteria. (mfa.org)
  • Propylene glycol oxidizes with mild heat to form acetic , pyruvic , and lactic acids. (mfa.org)
  • In building shut down during the pandemic, propylene glycol was poured into drains to keep them moist, thus minimizing pest incursionsthrough the pipes. (mfa.org)
  • Fluorouracil Cream USP contains 5% fluorouracil in a vanishing cream base consisting of methylparaben, polysorbate 60, propylene glycol, propylparaben, purified water, stearyl alcohol, and white petrolatum. (nih.gov)
  • One gram of fluorouracil is soluble in 100 mL of propylene glycol. (nih.gov)
  • With proper antifreeze, a wide temperature range can be tolerated by the engine coolant, such as −34 °F (−37 °C) to +265 °F (129 °C) for 50% (by volume) propylene glycol diluted with distilled water and a 15 psi pressurized coolant system. (wikipedia.org)
  • Reports from 200 individuals from 17 countries illustrated the worldwide interest in glycol -ether toxicity. (cdc.gov)
  • Polyethylene glycol (PEG) is a highly safe compound with low irritation and toxicity. (sanyo-chemical-solutions.com)
  • Suggested genotoxic and epigenetic effects of glycol -ether remained speculative and in need of supportive data. (cdc.gov)
  • The authors conclude that international collaborations will enhance knowledge of glycol -ether health effects to people. (cdc.gov)
  • Polyether polyols in the form of poly tetramethylene ether glycol (PTMEG) were introduced in 1956 by DuPont. (iqsdirectory.com)
  • This block structure is created by reacting a polytetramethylene ether glycol with a depolymerized reaction product of the aromatic polyester compound. (just-style.com)
  • The weight average molecular weight of the polytetramethylene ether glycol ranges from 650 g/mole to 4000 g/mole. (just-style.com)
  • The resulting intermediate is then polymerized with polytetramethylene ether glycol to obtain the foam. (just-style.com)
  • Higher molecular weight PEGs can be evaluated as rheology modifiers/viscosifiers in topical dosage forms. (imcdgroup.com)
  • In OSDs, higher molecular weight PEGs can impart plasticity to granules, enhance the effectiveness of binder and can be used as lubricants for tablets. (imcdgroup.com)
  • Higher molecular weight PEGs as PEG 1000, PEG 1450 and PEG 3350 can form networks or microstructures. (imcdgroup.com)
  • Discover our selection of polyethylene glycol (PEGs) and PEG derivatives in a wide range of molecular weights for all your PEGylation needs and applications. (sigmaaldrich.com)
  • PEGs with small molecular weight such as PEG-300, PEG-400, and PEG-600 are rich in moisturizing properties and can be used as moisturizers for toothpaste, facial cleansing foam, hair care products, and wet wipes. (sanyo-chemical-solutions.com)
  • PEG-4000S, PEG-6000S, and other PEGs with large molecular weights have a high binder effect and are water soluble, so they can be used as binders for solid face powders and enzymes for detergents. (sanyo-chemical-solutions.com)
  • Little is known regarding the accumulation of high-molecular-weight PEGs or the long-term effects resulting from PEG accumulation in certain tissues, especially the choroid plexus. (bvsalud.org)
  • As a solvent, diethylene glycol monoethyletherr has a very high boiling point. (iberocruceros.com)
  • Prices of Diethylene glycol monoethylether You can buy Diethylene Glycol Monoethylether wholesale. (iberocruceros.com)
  • Diethylene monoethylether (Diethylene Glycol Monoethylether) is an odorless, colorless liquid. (iberocruceros.com)
  • Diethylene glycol Monoethylether Quantity is a factor in the different types of packaging. (iberocruceros.com)
  • Diethylene Glycol Monoethylether Packing 1kg/bottle or 25kg/barrel. (iberocruceros.com)
  • Glass transition temperatures ( T g ′) of the maximally freeze concentrated solutions consisting of poly(N-isopropylacrylamide) (pNIPAAm) and polyethylene glycol (PEG) were determined by differential scanning calorimetry, which informed optimization of the thermogel formulation. (springer.com)
  • Aimed testing, with the department's medical device (MD) series and substances identified in the pump including dipropylene glycol diacrylate (DPGDA) at 0·01% and 0·1% in petrolatum (pet. (lu.se)
  • LP INFORMATION recently released a research report on the Dipropylene Glycol (DPG) market analysis and elaborate the industry coverage, current market competitive status, and market outlook and forecast by 2025. (openpr.com)
  • Moreover, it categorizes the global Dipropylene Glycol (DPG) market by key players, product type, applications and regions,etc. (openpr.com)
  • The main objective of this market research is to help the readers understand the structure of Dipropylene Glycol (DPG) market, market definition, overview, industry opportunities and trends, investment strategy with forceful and reliable data. (openpr.com)
  • To study and analyze the global Dipropylene Glycol (DPG) consumption (value & volume) by key regions/countries, type and application, history data from 2015 to 2019, and forecast to 2025. (openpr.com)
  • To understand the structure of Dipropylene Glycol (DPG) market by identifying its various subsegments. (openpr.com)
  • Focuses on the key global Dipropylene Glycol (DPG) manufacturers, to define, describe and analyze the sales volume, value, market share, market competition landscape, SWOT analysis and development plans in next few years. (openpr.com)
  • To analyze the Dipropylene Glycol (DPG) with respect to individual growth trends, future prospects, and their contribution to the total market. (openpr.com)
  • To project the consumption of Dipropylene Glycol (DPG) submarkets, with respect to key regions (along with their respective key countries). (openpr.com)
  • Glycol ethers: new data, new questions. (cdc.gov)
  • The biological effects of glycol ethers were reviewed in the proceedings of a 1996 meeting. (cdc.gov)
  • The name may be followed by a number which represents the average molecular weight (e.g. macrogol 3350, macrogol 4000 or macrogol 6000). (wikipedia.org)
  • Bis-GMA (bisphenol-A glycidyl dimethacrylate) is the most used monomer in dental composites, however due to its high molecular weight, high viscosity and low mobility, other monomers with lower viscosity and/or higher mobility, as TEGDMA (triethylene glycol dimethacrylate) and UDMA (urethane dimethacrylate), are used to increase the degree of conversion (DC) and crosslinking of the resulting polymer 3,4 . (bvsalud.org)
  • The results clearly demonstrated that the glycol chitosan derivative was remarkably effective at nucleating and stabilising semiconductor CdS quantum dots in aqueous suspensions under acidic, neutral, and alkaline media with an average size of approximately 2.5 nm and a fluorescent activity in the visible range of the spectra. (springer.com)
  • Nevertheless, no study was found in the consulted literature addressing the direct synthesis of QDs using glycol chitosan as capping ligands by aqueous colloidal chemistry. (springer.com)
  • Thus, in this study, novel carbohydrate-based nanoconjugates combining glycol chitosan with CdS semiconductor QDs were designed and synthesised via a single-step aqueous process at room temperature. (springer.com)
  • The properties of high-molecular-weight DNA are usually investigated in neutral aqueous solutions. (nature.com)
  • Macrogol (with brand names such as Laxido, GoLytely and Miralax) is the generic name for polyethylene glycol used as a laxative. (wikipedia.org)
  • Polyethylene glycol for the pharmaceutical industry is separately lined up as 'MACROGOL' in the Japanese Pharmacopoeia. (sanyo-chemical-solutions.com)
  • The stability of deoxyribonucleic acid in glycol solution. (nature.com)
  • More detailed definitions and examples of molecular structures of the different classes of organic compounds are given below the figures. (engineeringtoolbox.com)
  • Low molecular weight organic compounds tend to have melting points lower than water, which makes them suitable for use as antifreeze agents. (wikipedia.org)
  • PEG's are a polyethylene glycol compounds that are used in a variety of fields. (sanyo-chemical-solutions.com)
  • Double-stranded DNA remains soluble in salt-containing glycol, although it precipitates in polyethylene glycol. (nature.com)
  • DNA also remains soluble in formamide, but the double-helical structure of DNA is much less stable in this solvent than in glycol. (nature.com)
  • For example, PEG with high molecular weight is used as a water-soluble binder, PEG with low molecular weight is used as a plasticizer, and PEG is also used as a dispersant, lubricant, heat medium, sensitizer, dust-proofing agent, etc., to express functions suitable for a variety of applications. (sanyo-chemical-solutions.com)
  • Polyethylene glycol (PEG) is safe and water-soluble, so PEG₋1500 can be used as a water-soluble base for cosmetic creams and hand creams, and PEG-400 as a water-soluble base for lotion. (sanyo-chemical-solutions.com)
  • Controlled radical polymerization (CRP), enables better control over the polymer molecular weight, molecular weight distribution, functionality, and composition. (sigmaaldrich.com)
  • A manufactured fiber in which the fiber forming substance is any long-chain synthetic polymer composed of at least 85% by weight of an ester of a substituted aromatic carboxylic acid, including but not restricted to substituted terephthalic units, p(-R-O-CO- C 6 H 4 -CO-O-) x and parasubstituted hydroxy-benzoate units, p(-R-O-CO-C 6 H 4 -O-) x . (dharmatrading.com)
  • The MIPs are produced by various polymerization methods but in all cases specifi c interactions, molecular partitioning and polymer structure are key properties that we focus on. (lu.se)
  • These data are weighted to produce national estimates that describe the utilization of ambulatory medical care services in the United States. (cdc.gov)
  • BPS and PEG are miscible, and the effect of PEG molecular weight (in the range of 200-600 g/mol) and concentration on the T g of BPS/PEG blends was investigated. (materialstoday.com)
  • Please refer to the appropriate documentation files (DESCRIPT, RSE) for information on how to apply the weights and to obtain relative standard errors of national estimates. (cdc.gov)
  • Glycol chitosan (G-CHI) was used as the capping ligand aiming to improve the water solubility of the nanoconjugates to produce stable and biocompatible colloidal systems. (springer.com)
  • The content of the polyether diol block structure in the foam is between 45 parts and 65 parts per 100 parts by weight. (just-style.com)