Bisphenol a casno
WebBisphenol A ≥99% Synonym (s): 2,2-Bis (4-hydroxyphenyl)propane, 4,4′-Isopropylidenediphenol Linear Formula: (CH3)2C (C6H4OH)2 CAS Number: 80-05-7 … WebBPA (Bisphenol A) is a chemical used in certain food contact materials and first approved by FDA in the early 1960s. In recent years, concerns have been raised about BPA's …
Bisphenol a casno
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Bisphenol A (BPA) is a chemical compound primarily used in the manufacturing of various plastics. It is a colourless solid which is soluble in most common organic solvents, but has very poor solubility in water. BPA is produced on an industrial scale by the condensation of phenol and acetone, and has a global … See more Bisphenol A was first reported in 1891 by the Russian chemist Aleksandr Dianin. In 1934, workers at I.G. Farbenindustrie reported the coupling of BPA and epichlorohydrin. Over the following decade, coatings … See more Major uses Polycarbonates About 65–70% of all bisphenol A is used to make polycarbonate plastics, which can consists of nearly 90% BPA by mass. Polymerisation is achieved by a reaction with See more Exposure As a result of the presence of BPA in plastics and other commonplace materials, most people are frequently exposed to trace levels of BPA. … See more The synthesis of BPA still follows Dianin's general method, with the fundamentals changing little in 130 years. The condensation See more BPA has a fairly high melting point but can be easily dissolved in a broad range of organic solvents including toluene, ethanol and ethyl acetate. It may be purified by recrystallisation from … See more Concerns about the health effects of BPA have led some manufacturers replacing it with other bisphenols, such as bisphenol S and bisphenol F. These are produced in a similar manner to BPA, by replacing acetone with other ketones, which undergo analogous … See more Distribution and degradation BPA has been detectable in the natural environment since the 1990s and is now widely distributed. It is primarily a river pollutant, but has also been observed in the marine environment, in soils, and lower levels can … See more Web19 rows · The bisphenols ( / ˈbɪsfɪnɒl /) are a group of chemical compounds related to …
WebJan 17, 2024 · Bisphenol A (BPA) is a chemical produced in large quantities for use primarily in the production of polycarbonate plastics. It is found in various products including shatterproof windows, eyewear, … WebBPA (Bisphenol A) is a chemical used in certain food contact materials and first approved by FDA in the early 1960s. In recent years, concerns have been raised about BPA's safety. In August 2008,...
Webbisphenol A 80-05-7 Suppliers,provide bisphenol A 80-05-7 product and the products related with China (Mainland) bisphenol A 80-05-7 CHANGCHUN WEIERSI IMPORT AND EXPORT TRADE CO.,LTD China (Mainland) ... ProName: bisphenol A; CasNo: 80-05-7; Molecular Formula: C15H16O2; WebBisphenol A C15H16O2 CID 6623 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more.
WebCAS NO: 55818-57-0 Molecular Formula: (C15H16O2)x. (C3H5ClO)x.x (C3H4O2) Molecular Weight: 392.88 EINECS: N/A Product Categories: Polymers Mol File: 55818-57-0.mol Chemical Properties Melting Point: N/A Boiling Point: 400.8°Cat760mmHg Flash Point: >230 °F Appearance: / Density: 1.084 g/mL at 25 °C (lit.) Vapor Pressure: 0Pa at …
Webcas no. 80-05-7 General Information Bisphenol A is a phenolic chemical which has been used for over 50 years in the manufacture of polycarbonate plastics and epoxy resins; in … porsche holmes chapelWebBisphenol A propoxylate average Mn ~344, PO/phenol 1 Linear Formula: (CH3)2C [C6H4[OCH2CH (CH3)]nOH]2 CAS Number: 37353-75-6 PubChem Substance ID: 24865674 Pricing and availability is not currently available. Properties mol wt average Mn ~344 composition PO/phenol, 1 refractive index n20/D 1.555 (lit.) density 1.09 g/mL at 25 … porsche holorideWebCAS NO: 25036-25-3 Molecular Formula: C24H35ClO8 Molecular Weight: 486.9829 EINECS: 942-370-4 Product Categories: Polymers;Bisphenol-A Polymers and Epoxy Prepolymer Resins;Engineering Polymers;Polymer Science Mol File: 25036-25-3.mol Chemical Properties Melting Point: 88-95 °C Boiling Point: N/A Flash Point: 113 °C iris wintry skyWebApr 1, 2024 · CAS-No. 11120-22-2 > 0, 1 % (w / w) Information obligation imposed by Article 33, REACH Regulation: This product includes one or several articles in which the following substance of the candidate list is contained in concentrations higher than 0,1% weight by weight (w/w): ... (Bisphenol A, BPA) Based on the information currently … porsche hollywoodWebBisphenol A, with the CAS register number 80-05-7, is commonly abbreviated as BPA. Its EINECS register number is 201-245-8. Bisphenol A has IUPAC name which is called 4,4'- (propane-2,2-diyl)diphenol. The substance is an organic compound with the formula C 15 H 16 O 2. It is a white to light brown flakes or powder with a weak medicine odor. iris winter badenWebMay 24, 2024 · Bisphenol A (BPA) is a chemical that is present in small amounts in many everyday products. Researchers are still looking at how it might impact human health. porsche hommeWebCAS:80-05-7 Min. Order: 1KG Purity: 99% Supply Ability: 10000kg Biological implications of Bisphenol A Bisphenol A (BPA) is a chemical produced in large quantities for use primarily in the production of polycarbonate plastics and.... Jun 23，2024 What Is Bisphenol A and Why Is It Bad for You? iris wipperfürth-roth