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Di 2-ethylhexyl phthalate是什么

Webcontent="Di(2-ethylhexyl) phthalate (DEHP) is found in many plastics. Exposure to DEHP is generally very low. Increased exposures may come from intravenous fluids delivered … WebOct 27, 2024 · As a result, plasticizers such as di(2-ethylhexyl) adipate (DEHA), 1,2-cyclohexane dicarboxylic acid diisononyl ester (DINCH), and dioctyl terephthalate (also known as di(2-ethylhexyl ...

Bis(2-ethylhexyl) phthalate - NIST

WebJan 31, 1987 · Basis: Orally administered DEHP produced significant dose-related increases in liver tumor responses in rats and mice of both sexes. This may be a synopsis of the full weight-of-evidence narrative. … WebDec 23, 2016 · mono-(2-ethyl-5-carboxypentyl) phthalate (MECPP), for which the geometric mean level in the general population was 9.57 µg/L (CDC 2024). The mean level in … dfe multiplication check pupil https://concisemigration.com

Bis(2-ethylhexyl) phthalate - Wikipedia

WebDec 14, 2024 · DEHP was calculated as the sum of 3 metabolites (MEHP, MEOHP and MEHHP). Each metabolite was measured in urine (µg/L). DEHP metabolites were … WebOct 16, 2024 · Di-2-ethylhexyl phthalate (DEHP) is the most common member of the class of phthalates, which are used as plasticizers in polymer products to make plastic flexible. DEHP is also called bis (2-ethylhexyl) phthalate or dioctyl phthalate (DOP). This colorless viscous and lipophilic liquid is more soluble in materials such as paint removers ... Webexposure to dibutyl phthalate (DBP) and di(2-ethylhexyl) phthalate (DEHP). In particular, the guidance recommends that you, as part of the pharmaceutical industry, avoid the use of these two dfe nativity tweet

Bis(2-ethylhexyl) phthalate - NIST

Category:Guidance for Industry - Food and Drug Administration

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Di 2-ethylhexyl phthalate是什么

鄰苯二甲酸二(2-乙基己基)酯 - 维基百科,自由的百科全书

WebDi(2-ethylhexyl) phthalate (DEHP) by Tamie Nakajima PhD, Nancy B. Hopf PhD, and Paul A. Schulte PhD Citation for most recent IARC review IARC Monographs Vol 77, 2000. The use of di(2-ethylhexyl) phthalate (DEHP) has been modified since the last Monograph. An estimated 90% of DEHP is used as a plasticizer for PVC (Toxics Use Reduction Institute Web1.2. Production. The worldwide production of di(2-ethylhexyl) phthalate has been increasing during recent decades and in the late 1980s amounted to approximately 1 million tonnes per year ().Production of di(2 …

Di 2-ethylhexyl phthalate是什么

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WebDi(2-ethylhexyl) phthalate (DEHP) is a ubiquitous environmental endocrine disruptor. DEHP can be absorbed into the human body through the air, food, water, and skin. After entering the human body, DEHP is rapidly converted to mono(2-ethylhexyl) phthalate (MEHP) with greater toxicity than DEHP. An increasing number of studies indicates that … WebDi(2-ethylhexyl)phthalate (DEHP) is also known as 1,2-benzenedicarboxylic acid bis(2-ethylhexyl)ester, bis(2-ethylhexyl) phthalate, and dioctyl phthalate (DOP). …

WebPVC plastic is brittle and prone to cracking on its own and needs added plasticizer, which gets in between the PVC molecule chains to make the plastic softer and more flexible, for everyday use. DEHP does a better job of it than most plasticizers but acts as a testosterone blocker if ingested, so don’t suck on your headphones. WebDi(2-ethylhexyl)phthalate, also known as DEHP, is an organic ester containing an eight-carbon alcohol moiety widely used as a plasticizer in polymers. DEHP is widely used for a variety of standard products due to its overall performance characteristics, including fusion rate, efficiency, and viscosity (Cadogan and Howick 2001; TURI 2006).

WebOne phthalate is of primary interest regarding its endocrine disrupting impact, Di(2-ethylhexyl)phthalate (DEHP). This substance is one of the priority substances in the field of water policies. Its UV spectrum ( Fig. 4.64 ) shows three absorption peak more or less marked at 204, 230, and 277 nm, like the other phthalates. WebBis (2-ethylhexyl) adipate (Bis (2-ethylhexyl) phthalate (DEHP)), is an ester of adipic acid and 2-ethylhexanol. It is a plasticizer and finds application in plastic technology, in order to impart flexibility to rigid polymers. It is an indirect food additive formed due to contact of adhesives with polymers. [ 1]

WebDec 28, 2024 · New metabolites of di(2-ethylhexyl)phthalate (DEHP) in human urine and serum after single oral doses of deuterium-labelled DEHP. Arch. Toxicol. 79(7): 367-376, …

WebDI(2-ETHYLHEXYL) PHTHALATE. CAS number: 117-81-7 Synonyms: DEHP; Di-sec-octyl phthalate; DOP; bis(2-Ethylhexyl) phthalate; Phthalic acid, bis (2-ethylhexyl) ester. … church window decor ideasWebDi(2-ethylhexyl) phthalate (DEHP) Similar term(s): di-octyl phthalate (DOP). Definition: DEHP is a phthalate, a substance to make plastics more flexible. In the 1990s it was the most commonly used plasticizer, added to many PVC building materials, for example PVC flooring. Other examples of applications include: perfumes, and flexible PVC ... church window designWebDi- (2-Ethylhexyl)amine. Di- (2-ethylhexyl)amine (Di-2-EHA) is a secundary dialkylamine. The raw material for Di-2-EHA is 2-Ethylhexanol, an oxo alcohol based on Propene (steamcracker C3 value chain). Di-2-EHA is used in many different applications, however, the main volumes are consumed for the production of corrosion inhibitors. church window christmas cookiesWebShowing 1-30 of 60 results for "di(2-ethylhexyl) phthalate" within Products. Products Genes Papers Technical Documents Site Content Chromatograms. Filter & Sort. All Photos (2) Bis(2-ethylhexyl) phthalate. Synonym(s): DEHP, Phthalic acid bis(2-ethylhexyl ester), ‘Dioctyl’ phthalate. Empirical Formula (Hill Notation): C 24 H 38 O 4. dfe national curriculum design and technologyWeb1.2. Production. The worldwide production of di(2-ethylhexyl) phthalate has been increasing during recent decades and in the late 1980s amounted to approximately 1 million tonnes per year ().Production of di(2 … dfe national standardsWebThe EWG Health Guideline of 3 ppb for di (2-ethylhexyl) phthalate was defined by the Environmental Protection Agency as a one-in-a-million lifetime risk of cancer. Values greater than one-in-a-million cancer risk level can result in increased cancer cases above one in a million people. The legal limit for di (2-ethylhexyl) phthalate ... church window fudgeWebDi(2-ethylhexyl)phthalate (DEHP) is a reproductive and developmental toxicant in animals and a suspected endocrine modulator in humans. There is widespread exposure to DEHP in the general population. Patients can be additionally exposed through DEHP-containing medical devices. Toxicokinetic and metabolic knowledge on DEHP in humans is vital not ... church windows 22