{"id":8589,"date":"2022-05-05T13:18:09","date_gmt":"2022-05-05T10:18:09","guid":{"rendered":"https:\/\/masterchem.fi\/?post_type=product&#038;p=8589"},"modified":"2022-05-05T13:22:26","modified_gmt":"2022-05-05T10:22:26","slug":"jod-cas-7553-56-2","status":"publish","type":"product","link":"https:\/\/masterchem.fi\/sv\/produkt\/jod-cas-7553-56-2\/","title":{"rendered":"Jod (CAS 7553-56-2)"},"content":{"rendered":"<p> <strong> Information <\/strong> <\/p>\n<p> Branscher: Hush\u00e5llskemikalier, l\u00e4kemedel, livsmedel <br \/>\nCAS-nummer: 7553-56-2 <br \/>\nWE-nummer: 231-442-4 <br \/>\nKemisk formel: I <br \/>\nMolekylvikt: 126,9 g\/mol <br \/>\nTaxa: 28012000 <\/p>\n<p> <strong> Andra fysiska egenskaper <\/strong> <\/p>\n<p>Sm\u00e4ltpunkt\/fryspunkt: 113,6 \u00b0C, 1013 hPa <br \/>\nKokpunkt\/kokpunktsintervall: 184,4 \u00b0C, 1013 hPa <br \/>\nRelativ densitet: 4,93 g \/ cm3 w 20 \u00b0 C <br \/>\nL\u00f6slighet i vatten: 330 mg \/ l, 25 \u00b0 C <\/p>\n","protected":false},"excerpt":{"rendered":"<p> <strong> Jod (CAS 7553-56-2) <\/strong> <\/p>\n<p> Jod \u00e4r ett kemiskt grund\u00e4mne med symbolen I och atomnummer 53. Den tyngsta av de permanenta halogenerna, det \u00e4r ett halvblankt, icke-metalliskt fast \u00e4mne under standardf\u00f6rh\u00e5llanden som sm\u00e4lter f\u00f6r att bilda en m\u00f6rklila v\u00e4tska vid 114 grader Celsius och kokar till en lila gas vid 184 grader Celsius. Grund\u00e4mnet uppt\u00e4cktes av den franske kemisten Bernard Courtois 1811, och d\u00f6ptes tv\u00e5 \u00e5r senare av Joseph Louis Gay-Lussac efter det grekiska &#8220;lila&#8221; \u1f30\u03ce\u03b4\u03b7\u03c2. <\/p>\n<p> Jod f\u00f6rekommer i m\u00e5nga oxidationstillst\u00e5nd, inklusive jodid (I\u2212), jodat (IO\u2212 <br \/>\n3) och olika perjodatanjoner. Det \u00e4r det minst f\u00f6rekommande av best\u00e4ndiga halogener, eftersom det \u00e4r det sextiof\u00f6rsta vanligaste elementet. Det \u00e4r det tyngsta essentiella mineraln\u00e4rings\u00e4mnet. Jod \u00e4r viktigt f\u00f6r syntesen av sk\u00f6ldk\u00f6rtelhormoner. Jodbrist drabbar cirka tv\u00e5 miljarder m\u00e4nniskor och \u00e4r den fr\u00e4msta orsaken till mental retardation som kan f\u00f6rebyggas. <\/p>\n<p> Idag \u00e4r de dominerande jodproducenterna Chile och Japan. Jod och dess f\u00f6reningar anv\u00e4nds fr\u00e4mst i n\u00e4ring. Tack vare sitt h\u00f6ga atomnummer och enkla vidh\u00e4ftning till organiska f\u00f6reningar har det \u00e4ven vunnit popularitet som ett giftfritt radiokontrastmaterial. Eftersom det tas upp p\u00e5 ett speciellt s\u00e4tt av m\u00e4nniskokroppen kan de radioaktiva isotoper av jod ocks\u00e5 anv\u00e4ndas f\u00f6r att behandla sk\u00f6ldk\u00f6rtelcancer. Jod anv\u00e4nds ocks\u00e5 som katalysator vid industriell produktion av \u00e4ttiksyra och vissa polymerer. <\/p>\n","protected":false},"featured_media":8593,"template":"","meta":[],"product_brand":[],"product_cat":[171,105,106,116],"product_tag":[],"class_list":{"0":"post-8589","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-livsmedelsindustrin","7":"product_cat-hushallskemikalier-sv","8":"product_cat-lakemedelsindustri","9":"product_cat-alla-produkter","11":"first","12":"outofstock","13":"taxable","14":"shipping-taxable","15":"purchasable","16":"product-type-variable","17":"has-default-attributes","18":"rtwpvg-product"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Jod (CAS 7553-56-2) - MasterChem | kemikaalien tuotanto ja myynti<\/title>\n<meta name=\"description\" content=\"Jod \u00e4r ett kemiskt grund\u00e4mne med symbol I och atomnummer 53. 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