{"id":15128,"date":"2021-11-08T04:55:28","date_gmt":"2021-11-08T04:55:31","guid":{"rendered":"https:\/\/masterchem.ee\/?post_type=product&#038;p=15128"},"modified":"2021-11-08T05:00:46","modified_gmt":"2021-11-08T05:00:46","slug":"tokoferyyliasetaatti-cas-58-95-7","status":"publish","type":"product","link":"https:\/\/masterchem.ee\/fi\/tooted-ja-teenused\/tokoferyyliasetaatti-cas-58-95-7\/","title":{"rendered":"Tokoferyyliasetaatti (CAS 58-95-7)"},"content":{"rendered":"<p> <strong> Info<\/strong> <\/p>\n<p>Toimialat: Kosmetiikkateollisuus, L\u00e4\u00e4keteollisuus, Rehuteollisuus<br \/>\nCAS-numero: 58-95-7<br \/>\nWE-numero: 200-405-4<br \/>\nKemiallinen kaava: C31H52O3<br \/>\nMolekyylimassa: 472,74 g\/mol<br \/>\nTullitariffikoodi: 29362800<\/p>\n<p><strong>Muut fyysiset ominaisuudet<\/strong><br \/>\nSulamis-\/j\u00e4\u00e4tymispiste: -27,5\u00b0C<br \/>\nKiehumispiste\/alue: 200 &#8211; 220\u00b0C<br \/>\nSuhteellinen tiheys: 0,96 g\/ml<\/p>\n","protected":false},"excerpt":{"rendered":"<p><strong>Tokoferyyliasetaatti (CAS 58-95-7)<\/strong><\/p>\n<p>Tokoferyyliasetaatti, joka tunnetaan my\u00f6s nimell\u00e4 E-vitamiiniasetaatti, on E-vitamiinin synteettinen muoto. Se on etikkahapon ja \u03b1-tokoferolin esteri. Yhdysvaltain tautien valvonta- ja ehk\u00e4isykeskuksen mukaan E-vitamiiniasetaatti on eritt\u00e4in suuri huolenaihe vuoden 2019 vapaukseen liittyv\u00e4n keuhkovaurion (VAPI) puhkeamisessa, mutta viel\u00e4 ei ole riitt\u00e4v\u00e4sti todisteita muiden kemikaalien vaikutuksen poissulkemiseksi.< \/p><\/p>\n<p>Tokoferyyliasetaattia k\u00e4ytet\u00e4\u00e4n usein dermatologisissa tuotteissa, kuten ihovoiteissa. Se ei hapetu ja voi tunkeutua ihon l\u00e4pi el\u00e4viin soluihin, joissa noin 5 % muuttuu vapaaksi tokoferoliksi. V\u00e4itet\u00e4\u00e4n hy\u00f6dyllisist\u00e4 antioksidanttisista vaikutuksista. \u03b1-tokoferyyliasetaattia k\u00e4ytet\u00e4\u00e4n vaihtoehtona itse tokoferolille, koska fenolinen hydroksyyliryhm\u00e4 on estetty, jolloin saadaan v\u00e4hemm\u00e4n happama tuote, jolla on pidempi s\u00e4ilyvyys. Uskotaan, ett\u00e4 asetaatti hydrolysoituu hitaasti, kun se on imeytynyt ihoon, uudistaen tokoferolia ja suojaavan auringon ultraviolettis\u00e4teilt\u00e4. Tokoferyyliasetaatti syntetisoitiin ensimm\u00e4isen kerran vuonna 1963 Hoffmann-La Rochen ty\u00f6ntekij\u00f6iden toimesta.<\/p>\n","protected":false},"featured_media":15134,"template":"","meta":[],"product_brand":[],"product_cat":[180,294,120,290],"product_tag":[],"class_list":{"0":"post-15128","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-uncategorized-fi-2","7":"product_cat-kosmetiikkateollisuus","8":"product_cat-laaketeollisuus","9":"product_cat-rehuteollisuus","11":"first","12":"instock","13":"taxable","14":"shipping-taxable","15":"purchasable","16":"product-type-variable"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Tokoferyyliasetaatti (CAS 58-95-7) - Chemistry For Industry - Solvents &amp; Chemicals - Masterchem.ee<\/title>\n<meta name=\"description\" content=\"Tokoferyyliasetaatti, joka tunnetaan my\u00f6s nimell\u00e4 E-vitamiiniasetaatti, on E-vitamiinin synteettinen muoto. 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