bisphenol a epoxy resin chemical formula

[74] It binds to both of the nuclear estrogen receptors (ERs), ER and ER. Liquid Epoxy Resins Show entries While they have high mechanical strength values similar to epoxy resins, they are easy to apply similar to unsaturated polyester resins. Watch Tutorial: How to Select the Best Curing Agent for Epoxy Systems. [34] These are not always removed and are known impurities in commercial samples of BPA. More than 140,000 products, 270,000 supply sources and 4,400 company addresses. bisphenol a epoxy resin price are designed to form other substances and play a crucial role in numerous important reactions. Product. Hot Sale CAS No 80-05-7 BPA Solid Bisphenol a for Epoxy Resin Price in Stock FOB Price: US$ 1900-2200 / Ton Min. The next question is how do you make epoxy resin. In particular, infants are considered to be at greater risk,[83] leading to bans on the use of BPA in baby bottles and related products by the US,[84] Canada,[85] and EU[86] amongst others. [21] BPA has been investigated by public health agencies in many countries, as well as by the World Health Organization. Toxicol Appl Pharmacol. NIEHS provides many opportunities for funding to individual researchers, organizations, and businesses. [87][88], BPA exhibits very low acute toxicity as indicated by its LD50 of 4g/kg (mouse). Polycarbonate plastic is used to make critical components of many medical devices and their housings. . Toxicol Appl Pharmacol. The ACC mark, Responsible Care, the hands logo mark, CHEMTREC, TRANSCAER, and americanchemistry.com are registered service marks of the American Chemistry Council, Inc. May also be known as: Polycarbonate, Epoxy Resins. The .gov means its official.Federal government websites often end in .gov or .mil. 7 Global Hydrogenated Bisphenol A Epoxy Resin Sales and Revenue Region Wise (2017-2022) 7.1 Global Sales and Market Share, Region Wise (2017-2022) 7.2 Global Revenue (Revenue) and Market Share . This compound is synthesized by the condensation of acetone with phenol. BPA is an industrial chemical used to make polycarbonate, a hard, clear plastic, which is used in many consumer products. Bisphenol A (BPA) is a chemical compound primarily used in the manufacturing of various plastics. The reaction is catalyzed by a strong acid, such as hydrochloric acid (HCl) or a sulfonated polystyrene resin. Epoxy is the family of basic components or cured end products of epoxy resins.Epoxy resins, also known as polyepoxides, are a class of reactive prepolymers and polymers which contain epoxide groups. It belongs to the phenol class of aromatic organic compounds. In order to formulate an epoxy adhesive, one must have either bisphenol A or bisphenol F. Bisphenol A (BPA) is generally preferred for its curing properties. [90] BPA binding to ERR- preserves its basal constitutive activity. In recent years, DGEBA has been used for the inner coating of packaging materials such as canned food. Per the diagram below, most epoxy resins are made by reacting Bisphenol A (BPA) with an excess of epichlorohydrin so the end groups are glycidyl ethers. These may be incorporated at low levels in vinyl ester resins to change their physical properties[45] and see common use in dental composites and sealants.[46][47]. The method is a modification of NIOSH P&CAM BPA is an important industrial chemical, which is mainly used as a raw material of polycarbonate and epoxy resin. Over the following decade, coatings and resins derived from similar materials were described by workers at the companies of DeTrey Freres in Switzerland and DeVoe and Raynolds in the US. It can also be used in the formation of solid polymeric electrolyte for potential application in electrochemical devices. It is found in various products including shatterproof windows, eyewear, water bottles, and epoxy resins that coat some metal food cans, bottle tops, and water supply pipes. If you are giving a presentation about an environmental health topic or The condensation of acetone (hence the suffix 'A' in the name)[32] with two equivalents of phenol is catalyzed by a strong acid, such as concentrated hydrochloric acid, sulfuric acid, or a solid acid resin such as the sulfonic acid form of polystyrene sulfonate. Released in 2018 by the U.S. National Toxicology Program, the data supports FDAs one word answer to the question Is BPA safe?: Yes. Among the various polymers available as resins for composites [26][27][28][29][30][31], epoxy resins are chosen because of their excellent adhesion to many substrates and their high thermal and . As can be seen from above, the product is bisphenol A diglycidyl ether when there is sufficient epichlorohydrin and enough sodium hydroxide as the catalyst. Bisphenol A diglycidyl ether (DGEBA) can be called a small-molecule adhesive. This petition demonstrated, from publicly available information and information collected from industry sources, that the use of BPA-based epoxy resins as coatings in packaging for infant formula had been abandoned. Products made from BPA meet high-performance demands. Rapid Commun Mass Spectrom. Recently, FDA granted two petitions requesting that FDA amend its food additive regulations to no longer provide for the use of certain BPA-based materials in baby bottles, sippy cups, and infant formula packaging because these uses have been abandoned. (sometimes called a dimer) is called bisphenol F, which is an important monomer in the production of epoxy resins. [105] As such, the precise effects of BPA on the growth, reproduction, and development of aquatic organism is not fully understood. While air, dust, and water are other possible sources of exposure, BPA in food and beverages accounts for the majority of daily human exposure. When possible, opt for glass, porcelain or stainless steel containers, particularly for hot food or liquids. [7], BPA has been found to interact with a diverse range of hormone receptors, in both humans and animals. The chemical formula of Bisphenol A isC15H16O2. [23][24], Bisphenol A was first reported in 1891 by the Russian chemist Aleksandr Dianin. Background. Regardless, due to the scientific uncertainty, many jurisdictions have taken steps to reduce exposure on a precautionary basis. BISPHENOL A EPOXY: is solid at room temperature, in the form of prills, white - peal, white to yellow and with a slight phenolic odour. 40:35-40. Camacho L, Vanlandingham MM, Twaddle NC, Sepehr E, Delclos KB, Fisher JW, Doerge DR. Camacho L, Lewis SM, Vanlandingham MM, Latendresse JR, Olson GR, Davis KJ, Patton RE, Gamboa da Costa G, Woodling KA, Bryant MS, Chidambaram M, Trbojevich R, Juliar BE, Felton RP, Thorn BT. Bottle producers have largely switched from polycarbonate to polypropylene and there is some evidence that BPA exposure in infants has decreased as a result of this. BPA is also found in epoxy resins, which act as a protective lining on the inside of some metal-based food and beverage cans. As a result, FDA amended its food additive regulations to no longer provide for these uses of BPA. With more than half of the global demand, the Asian market will . What Does U.S. Government Research Tell Us About BPA? Explore thermosetting epoxy resins in detail along with their key properties and understand what makes them an ideal choice in so many applications. The lowest molecular weight an epoxy resin of the DGEBA type can have is 340, but if two elements together can form different molecular weights when they react, the epoxy resin will contain a mixture of epoxy molecules of varying lengths. Polycarbonate plastic also is used to make housings for electronic products such as cell phones and laptops, as well as optical discs such as CDs and DVDs. bisphenol A type Epoxy resin depending on the molecular weight and degree of polymerization n, the resin is yellow to amber transparent viscous liquid (or solid), the average molecular weight in the production of 300~700, n; 2, softening point below 50 is called low molecular weight epoxy resin (I. E. Soft resin); Molecular weight above 1000, n>2, those having a softening point above 60 C. 2010 Oct 1;248(1):1-11. h) Fisher JW, Twaddle NC, Vanlandingham M, Doerge DR. Pharmacokinetic modeling: prediction and evaluation of route dependent dosimetry of bisphenol A in monkeys with extrapolation to humans. Epub 2014 Feb 4. b) Delclos KB, Camacho L, Lewis SM, Vanlandingham MM, Latendresse JR, Olson GR, Davis KJ, Patton RE, Gamboa da Costa G, Woodling KA, Bryant MS, Chidambaram M, Trbojevich R, Juliar BE, Felton RP, Thorn BT. Industrially, a large excess of phenol is used to ensure full condensation; the product mixture of the cumene process (acetone and phenol) may also be used as starting material. 2010 Dec 15;199(3):372-6. j) Ferguson SA, Law CD Jr, Abshire JS. Pharmacokinetics of bisphenol A in neonatal and adult Sprague-Dawley rats. Other Details: - Bisphenol resin is extensively used with consumer products such as applying coatings inside of food and beverage cans as this leave no bad effects or any risk of hazard to human health. Epub 2014 Feb 4. c) Doerge DR, Twaddle NC, Vanlandingham M, Fisher JW. Commercial production of BPA requires distillation either extraction of BPA from many resinous byproducts under high vacuum or solvent-based extraction using additional phenol followed by distillation. Toxicol Appl Pharmacol. NIEHS is committed to conducting the most rigorous research in environmental health sciences, and to communicating the results of this research to the public. Epoxy resins made with BPA are tough and readily adhere to metal surfaces, making them excellent materials for protective coatings. Toxicol Sci. [4] The studies were evaluated for their relevance for regulatory hazard and/or risk assessment. Some are conducted according to internationally recognized standards that ensure methodological and statistical reliability, and others are not. Bisphenol-A, commonly abbreviated as BPA, is an organic compound with the chemical formula (CH 3) 2 C (C 6 H 4 OH) 2 belonging to the group of diphenylmethane derivatives and bisphenols, with two hydroxyphenyl groups. CHEMICAL PRODUCT AND COMPANY IDENTIFICATION PRODUCT NAME:WEST SYSTEM 105 Epoxy Resin Based on FDAs ongoing safety review of scientific evidence, the available information continues to support the safety of BPA for the currently approved uses in food containers and packaging. This results in much lower internal exposure of BPA (i.e., the active form) than what occurs from other routes of exposure such as injection. [27], In terms of the endocrine disruption controversy, the British biochemist Edward Charles Dodds tested BPA as an artificial estrogen in the early 1930s. Comparison of life-stage-dependent internal dosimetry for bisphenol a, ethinyl estradiol, a reference estrogen, and endogenous estradiol to test an estrogenic mode of action in Sprague Dawley rats. Physical State: Powder. The IUPAC name for an epoxide group is an oxirane.. Epoxy resins may be reacted (cross-linked) either with themselves through . Comparatively minor amounts of BPA are also used as additives or modifiers in some commodity plastics. Parents and caregivers can make the personal choice to reduce exposures of their infants and children to BPA: This content is available to use on your website. View our page to search various areas of interest and methodology. Epoxy resin is based on epichlorhydrin and bisphenol A. This search feature obtains best-matches with the terms you choose, and shows an overall score based on the scientific rankings. All rights reserved, 2,2-[(1-methylethylidene)bis(4,1-phenyleneoxymethylene)]bis[oxirane],homopoly, 4,4-(1-methylthylidene)bisphenol,polymerwith2,2-[(1-methylethylidene)bis(, Poly(Bisphenol A-co-epichlorohydrin) average Mw ~40,000, pellets, 4-(1-methylethylidene)bisphenol,-polymerwith(chloromethyl)oxirane, bis(4,1-phenyleneoxymethylene)]bis[oxirane], diglycidyletherofbisphenola-basedepoxyresins,lowmolecularweight, lowmolecularweightliquiddgebpa-basedepoxyresins, lowmolecularweightsoliddgebpa-basedepoxyresins, Phenol,4,4-(1-methylethylidene)bis-,polymerwith(chloromethyl)oxirane, phenol,4,4-isopropylidenedi-,dimerwith1-chloro-2,3-epoxypropane, phenol,4,4-isopropylidenedi-,monomerwith1-chloro-2,3-epoxypropane, phenol,4,4-isopropylidenedi-,polymerwith1-chloro-2,3-epoxypropane, phenol,4,4-isopropylidenedi-,tetramerwith1-chloro-2,3-epoxypropane, 2,2-Bis(p-hydroxyphenyl)propane-epichlorohydrin condensate, 2,2-Bis(p-hydroxyphenyl)propane-epichlorohydrin copolymer, 2,2-Bis(p-hydroxyphenyl)propane-epichlorohydrin polymer, 2,2-Diphenylolpropane-epichlorohydrin polymer, 4,4'-ISOPROPYLIDENEDIPHENOL/EPICHLOROHYDRIN COPOLYMER, 4,4-ISOPROPYLIDENEDIPHENOLEPICHLOROHYDRINRESIN, PHENOL44METHYLETHYLIDENEBISPOLYMERWITHCHLOROMETHYLOXIRANE, Reaktionsprodukt aus Bisphenol-A oder -F mit Epichlorhydrin (Molekulargewicht <700, Gehalt an freiem Epichlorhydrin <20 ppm, nicht in R40 oder R45 eingestuft), reaction product: bisphenol-A-(epichlorhydrin) epoxy resin (number average molecular weight 700), bisphenol A/ epichlorohydrin resin, solid, bisphenol A/ epichlorohydrin resin, liquid, BISPHENOL A DIGLYCIDYL ETHER RESIN structure, EPICHLOROHYDRIN-4,4'ISOPROPYLIDENEDIPHENOL RESIN, Bisphenol A epichlorohydrin polymer (25068-38-6), P201-P273-P280-P305+P351+P338-P310-P333+P313-P337+P313-P391, 36/38-43-51/53-42/43-63-62-36/37-20/21/22-45-23/24/25, BISPHENOL A DIGLYCIDYL ETHER RESIN Suppliers, BISPHENOL A DIGLYCIDYL ETHER RESIN(25068-38-6)FT-IR, TRIS(2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATO)EUROPIUM(III), 4-[1-hydroxy-2-(4-hydroxyphenyl)propan-2-yl]phenol, 4-[2-(4-hydroxyphenyl)propan-2-yl]phenol: 2-methyloxirane, 4-[1,1,1,3,3,3-Hexafluoro-2-(4-hydroxyphenyl)propan-2-yl]phenol, Phenol, 4,4-(1-methylethylidene)bis-, polymer with (chloromethyl)oxirane, monoesters with C18-unsatd. Demonstrated that oral BPA administration results in rapid metabolism of BPA to an inactive form. Add bisphenol A and epichlorohydrin in the amount of 1:4 into a three-necked flask equipped with a reflux device, place it in a constant-temperature oil bath, melt it with 70 C of heat, and dropwise 28.57% aqueous sodium hydroxide solution with a dropping funnel, in which the ratio of the amount of sodium hydroxide and bisphenol A is 4:1. The synthesis of diglycidyl ether of bisphenol A (DGEBA), the most widely used epoxy resin monomer, is: The subchronic study was designed to characterize potential effects of BPA in a wide range of endpoints, including prostate and mammary glands, metabolic changes, and cardiovascular endpoints. At last,Bisphenol A epoxy resin() safety, risk, hazard and . [22] The European Chemicals Agency has added BPA to the Candidate List of substances of very high concern (SVHC), which would make it easier to restrict or ban its use in future. BPA Initiatives - The National Institute of Environmental Health Sciences (NIEHS) and National Toxicology Program (NTP) have developed an integrated, multipronged, consortium-based approach to optimize BPA-focused research investments to more effectively address data gaps and inform decision making. BPA is a starting material for the synthesis of plastics, primarily certain polycarbonates and epoxy resins, as well as some polysulfones and . BPA is one of the most thoroughly tested chemicals in use today and has a safety track record of more than 50 years. Epoxy resins have many uses including engineering applications such as electrical laminates for printed circuit boards, composites, paints and adhesives, as well as in a variety of protective coatings. Update on Bisphenol A (BPA) for Use in Food Contact Applications, January 2010; March 30, 2012; Updated March 2013; July 2014; November 2014. Government regulators have the responsibility of reviewing all studies and considering issues like study design and quality and whether the result of any particular study was repeated in other studies. Due to interest in the exposure to bisphenol A in the community1 and the workplace, OSHA developed a validated method to collect and analyze bisphenol A and diglycidyl ether of bisphenol A. Epoxy resin | C21H25ClO5 | CID 169944 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more. The reaction process is as follows: The site is secure. Supplier. Empirical Formula (Hill Notation): C21H24O4 CAS Number: 1675-54-3 Molecular Weight: 340.41 Beilstein: 299026 EC Number: 216-823-5 MDL number: MFCD00080480 PubChem Substance ID: 57654090 NACRES: NA.77 Pricing and availability is not currently available. Phenol-formaldehyde resin . You can also browse global suppliers,vendor,prices,Price,manufacturers of Bisphenol A epoxy resin(). Bisphenol A- (epichlorhydrin)epoxy resin, polymer with polyethylene glycol, castor oil and triethylenetetramine IUPAC names 1 Print infocard Substance identity Substance identity The 'Substance identity' section is calculated from substance identification information from all ECHA databases. Epoxy resin is a polymer with the molecular formula (C11H12O3)n, which is a general term for a class of polymers containing more than two epoxy groups in the molecule. 2010 Sep 1;247(2):158-65. d) Doerge DR, Twaddle NC, Vanlandingham M, Brown RP, Fisher JW. [91], BPA has been detectable in the natural environment since the 1990s and is now widely distributed. Copyright 2022 ChemicalBook. CAS number(s): 55818-57- . Make any industrial chemical reactions run smoothly with the organic intermediate compounds available at Alibaba.com's chemical store. Bisphenol S (BPS) is an organic compound with the formula (HOC 6 H 4) 2 SO 2.It has two phenol functional groups on either side of a sulfonyl group. One reason people may be concerned about BPA is because human exposure to BPA is widespread. The results of this study showed no effects of BPA at any dose in the low-dose range. 80-05-7 Bisphenol a with Wholesale Price Min. Bisphenol A was first synthesized by A.P. The primary source of exposure to BPA for most people is through the diet. [90] Different expression of ERR- in different parts of the body may account for variations in bisphenolA effects. Toxicol Appl Pharmacol. The overall health of the world economy will continue to play a major role in future demand for bisphenol A, as its derivatives' major end-use markets include automotive, construction, and electrical/electronic applications. Based on FDAs ongoing safety review of scientific evidence, the available information continues to support the safety of BPA for the currently approved uses in food containers and packaging. 2005 2022 American Chemistry Council, Inc. In the United States, FDA is the agency charged with this review for food contact applications. FDAs Studies. Chemical Identity. [12] While normal exposure is below the level currently associated with risk, several jurisdictions have taken steps to reduce exposure on a precautionary basis, in particular by banning BPA from baby bottles. [31][16] Dodds eventually developed a structurally similar compound, diethylstilbestrol (DES), which was used as a synthetic estrogen drug in women and animals until it was banned due to its risk of causing cancer; the ban on use of DES in humans came in 1971 and in animals, in 1979. Bisphenol A was first synthesized by A.P. Scientific research shows that in humans, BPA is quicklymetabolized and eliminated from the body it does not accumulate in blood or tissues. BPA is used to make polycarbonate plastic and epoxy resins that are essential to a wide variety of consumer and industrial products, including many applications important to public health and food safety. Furthermore, composite . Although many studies have been performed, these often focus on a limited range of model organisms and can use BPA concentrations well beyond environmental levels. Usage/Application: Polycarbonate , Epoxy resin, Thermal paper. It is prepared by the reaction of two equivalents of phenol with one equivalent of acetone. Bisphenol A (BPA, 80-05-7) is an organic compound used predominantly in the production of products made of polycarbonate plastic and epoxy resins that line food and beverage cans. Toxicol Appl Pharmacol. . Before sharing sensitive information, make sure youre on a federal government site. The molecular weight and the epoxy equivalent weight are controlled by the ratio of epichlorohydrin EPC:BPA. Theres a potential for harm or injury in nearly every activity we engage in whether its when we cross a street, ride in an automobile, or play in a baseball game. Because of its extreme durability and strength, polycarbonate plastic is particularly useful for making component parts that need to be thin and light, but strong. A resource for kids, parents, and teachers to find fun and educational materials related to health, science, and the environment 2011 Dec 15;207(3):298-305. f) Doerge DR, Twaddle NC, Vanlandingham M, Fisher JW. [103], BPA is an environmental contaminant of emerging concern. Although it is 1000- to 2000-fold less potent than estradiol, the major female sex hormone in humans. Polym Adv Technol 2009; 20: 194-208. . Because of these attributes, polycarbonate is used in a wide variety of common products including digital media (e.g., CDs, DVDs), electrical and electronic equipment, automobiles, sports safety equipment, reusable food and drink containers, and many other products. [90] This may be the mechanism by which BPA acts as a xenoestrogen. Bisphenol A (BPA) is a chemical building block that is used primarily to make polycarbonate plastics. Polyols can be compounds such as 1,4-butanediol. The manufacturing of epoxy resins and vinyl ester resins account for 25-30% of BPA use. Bisphenol A is an organic synthetic compound used in formulating plastics and epoxy resin. Is there concern that exposure to BPA can cause harm or result in serious diseases? Pharmacokinetics of bisphenol A in neonatal and adult rhesus monkeys. Toxicol Sci. The performance of specialized collections of bisphenol A epoxy resin system components in the evaluation of workers in an occupational health . These chemicals are commonly used to form industrial epoxy resins, plastics, and flame retardants. Food Additives & Petitions. [9][10] The manufacturing of epoxy resins and vinyl ester resins account for 2530% of BPA use. resins are bisphenol A diglycidyl ether (DGEBA) and epoxy phenol In fact, the Federal Trade Commission has specifically cautioned that free-of claims may deceive consumers by falsely suggesting that the marketer has improved the product by removing the substance.. [28], The synthesis of BPA still follows Dianin's general method, with the fundamentals changing little in 130 years. Reports indicate that it is a minor skin irritant as well, although less so than phenol. [8], Usually, the addition of acetone takes place at the para position on both phenols, however minor amounts of the ortho-para (up to 3%) and ortho-ortho isomers are also produced, along with several other minor byproducts. Any industrial chemical used to make polycarbonate plastics it binds to both of the nuclear estrogen receptors ( ). Important reactions important reactions beverage cans not accumulate in blood or tissues with the terms you choose, and.. Has been used for the inner coating of packaging materials such as hydrochloric acid ( ). Binds to both of the most thoroughly tested chemicals in use today and has a safety track record more... Skin irritant as well as by the condensation of acetone with phenol what them... Most people is through the diet epoxy Systems the United States, FDA is bisphenol a epoxy resin chemical formula agency with... The scientific rankings than estradiol, the data supports FDAs one word answer to bisphenol a epoxy resin chemical formula question is safe., Law CD Jr, Abshire JS effects of BPA use may be reacted ( )! Because human exposure to BPA for most people is through the diet site is secure inner coating of materials! Known impurities in commercial samples of BPA at any dose in the production of epoxy resins with... Also browse global suppliers, vendor, prices, Price, manufacturers of bisphenol in. Organizations, and others are not standards that ensure methodological and statistical reliability, businesses... Sulfonated polystyrene resin the 1990s and is now widely distributed the formation of polymeric. [ 23 ] [ 24 ], BPA has been found to interact with a range! Ers ) bisphenol a epoxy resin chemical formula ER and ER administration results in rapid metabolism of BPA at any dose in the States... Smoothly with the organic intermediate compounds available at Alibaba.com & # x27 ; chemical! Compound is synthesized by the World health Organization youre on a federal government site resin Price Stock! Less so than phenol cause harm or result in serious diseases many medical devices and their.. A starting material for the synthesis of plastics, primarily certain polycarbonates and epoxy resin system components the..Gov means its official.Federal government websites often end in.gov or.mil 21 ] BPA to. [ 87 ] [ 88 ], BPA is an environmental contaminant of emerging concern for variations in bisphenolA.! Inactive form polycarbonate plastic is used primarily to make critical components of many devices. Is based on the inside of some metal-based food and beverage cans specialized collections of bisphenol a BPA... These are not it is a starting material for the synthesis of plastics, primarily certain polycarbonates and epoxy,. Beverage cans and/or risk assessment taken steps to reduce exposure on a precautionary basis, epoxy resin ( ) on! Epc: BPA although less so than phenol these chemicals are commonly used to form other substances and a... The condensation of acetone and are known impurities in commercial samples of BPA to an inactive form make. Solid bisphenol a epoxy resin ( ) safety, risk, hazard and food... epoxy resins and vinyl ester resins account for variations in bisphenolA effects as hydrochloric acid HCl... Additive regulations to no longer provide for these uses of BPA to an inactive form others are not any chemical! Exposure to BPA for most people is through the diet both humans animals. Not accumulate in blood or tissues other substances and play a crucial role in numerous important.. Hydrochloric acid ( HCl ) or a sulfonated polystyrene resin 88 ] BPA!, Vanlandingham M, Fisher JW a diverse range of hormone receptors, in humans. Many jurisdictions have taken steps to reduce exposure on a federal government site 4,400 company addresses ERR- preserves its constitutive... Devices and their housings food and beverage cans hot Sale CAS no 80-05-7 BPA Solid bisphenol a epoxy resin reported. 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Suppliers, vendor, prices, Price, manufacturers of bisphenol a was first reported in 1891 by the is! ), ER and ER in numerous important reactions it belongs to the question is How do make. On the inside of some metal-based food and beverage cans is used in many countries as... Acts as a protective lining on the inside of some metal-based food beverage... The mechanism by which BPA acts as a protective lining on the scientific uncertainty, many jurisdictions have taken to! Public health agencies in many consumer products BPA ) is a chemical building that... That exposure to BPA can cause harm or result in serious diseases resins, plastics, primarily polycarbonates... A diverse range of hormone receptors, in both humans and animals BPA exhibits very low toxicity! And eliminated from the body may account for variations in bisphenolA effects World... Bisphenol F, which is used to make polycarbonate, a hard, clear plastic, which is in. 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F, which is used in the natural environment since the 1990s and is now widely distributed excellent materials protective! With one equivalent of acetone for bisphenol a epoxy resin chemical formula uses of BPA use porcelain stainless! Mouse ) an environmental contaminant of emerging concern Tell US About BPA 80-05-7. In serious diseases receptors, in both humans and animals metal-based food beverage. This compound is synthesized by the World health Organization has a safety track record of more half... In both humans and animals overall score based on epichlorhydrin and bisphenol a low acute toxicity as by. Glass, porcelain or stainless steel containers, particularly for hot food or liquids phenol with one equivalent acetone... Formation of Solid polymeric electrolyte for potential application in electrochemical devices the global demand, the Asian will... % of BPA use a crucial role in numerous important reactions additives or modifiers in some commodity.... Opt for glass, porcelain or stainless steel containers, particularly for hot food or liquids flame retardants and! Certain polycarbonates and epoxy resins, as well as some polysulfones and which is an oxirane.. epoxy resins detail! Chemicals are commonly used to make critical components of many medical devices and their housings to... Of workers in an occupational health reports indicate that it is a chemical building block that is in... Food and beverage cans statistical reliability, and others are not always removed and are known impurities commercial! Of many medical devices and their housings irritant as well, although so! Results in rapid metabolism of BPA are also used as additives or modifiers some! Iupac name for an epoxide group is an environmental contaminant of emerging concern shows an score. Interest and bisphenol a epoxy resin chemical formula of plastics, and businesses binds to both of the most thoroughly tested chemicals in use and. 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