{"id":13243,"date":"2021-08-18T10:30:27","date_gmt":"2021-08-18T10:30:29","guid":{"rendered":"https:\/\/masterchem.ee\/?post_type=product&#038;p=13243"},"modified":"2021-08-18T10:44:15","modified_gmt":"2021-08-18T10:44:15","slug":"omenahappo-cas-6915-15-7","status":"publish","type":"product","link":"https:\/\/masterchem.ee\/fi\/tooted-ja-teenused\/omenahappo-cas-6915-15-7\/","title":{"rendered":"Omenahappo (CAS 6915-15-7)"},"content":{"rendered":"<p> <strong> Info<\/strong> <\/p>\n<p> Toimialat: kotitalouskemikaalit, l\u00e4\u00e4keteollisuus, elintarviketeollisuus <br \/>\nCAS-numero: 6915-15-7 <br \/>\nWE-numero: 210-514-9 <br \/>\nKemiallinen kaava: C4H6O5 <br \/>\nMoolimassa: 292,25 g \/mol <br \/>\nTullitariffi: 29181998 <\/p>\n<p> <strong> Muut fyysiset ominaisuudet <\/strong> <\/p>\n<p> pH: ~ 2 (50 g \/l, 20 \u00b0 C) <br \/>\nSulamis- \/ j\u00e4\u00e4tymispiste: 128 \u00b0 C <br \/>\nKiehumispiste \/ kiehumisalue: 150 \u00b0 C <br \/>\nSuhteellinen tiheys: 1,6 g \/cm3 (20 \u00b0 C) <br \/>\nLiukoisuus veteen: 500 g\/l (25 \u00b0 C) <\/p>\n","protected":false},"excerpt":{"rendered":"<p> <strong>Omenahappo (CAS 6915-15-7)<\/strong> <\/p>\n<p>\nOmenahappo eli hydroksibutaanidihappo on dikarboksyylihappoihin kuuluva orgaaninen yhdiste. Nimens\u00e4 mukaisesti omenahappoa on hedelmiss\u00e4, etenkin omenissa, joissa se muodostaa 97 % kokonaishappopitoisuudesta. Sit\u00e4 on runsaasti my\u00f6s luumuissa, kirsikoissa ja vesimelonissa. Juuri se antaa vihreille omenoille luonteenomaisen happaman maun. Raparperin ruodin happamuus johtuu p\u00e4\u00e4asiassa omenahaposta. Omenahapon suoloja ja estereit\u00e4 kutsutaan hydroksibutaanidioaateiksi tai triviaalinimens\u00e4 mukaisesti malaateiksi.<\/p>\n<p>Omenahappoa voidaan erist\u00e4\u00e4 luonnollisista l\u00e4hteist\u00e4, mutta nyky\u00e4\u00e4n sit\u00e4 valmistetaan p\u00e4\u00e4asiassa synteettisesti. Sit\u00e4 valmistetaan katalyyttisesti vedytt\u00e4m\u00e4ll\u00e4 maleiinihappoa, maleiinianhydridi\u00e4 tai fumaarihappoa.<\/p>\n<p>Elintarviketeollisuudessa k\u00e4ytet\u00e4\u00e4n omenahappoa paljon muun muassa makeisissa, hedelm\u00e4- ja vihanness\u00e4ilykkeiss\u00e4, juomissa ja hilloissa happamuudens\u00e4\u00e4t\u00f6aineena. Sen E-koodi on E296. Yhdistett\u00e4 voidaan k\u00e4ytt\u00e4\u00e4 my\u00f6s hajusteissa, metallien puhdistamiseen ja metalleja kelatoivana aineena.<\/p>\n<p>Omenahappo osallistuu elimist\u00f6ss\u00e4 sitruunahappokiertoon.<\/p>\n","protected":false},"featured_media":13249,"template":"","meta":[],"product_brand":[],"product_cat":[180,117,120,307],"product_tag":[],"class_list":{"0":"post-13243","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-uncategorized-fi-2","7":"product_cat-kotitalouskemikaalit","8":"product_cat-laaketeollisuus","9":"product_cat-ruokateollisuus","11":"first","12":"instock","13":"taxable","14":"shipping-taxable","15":"purchasable","16":"product-type-variable","17":"has-default-attributes"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Omenahappo (CAS 6915-15-7) - Chemistry For Industry - Solvents &amp; Chemicals - Masterchem.ee<\/title>\n<meta name=\"description\" content=\"Omenahappo eli hydroksibutaanidihappo on dikarboksyylihappoihin kuuluva orgaaninen yhdiste. 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