{"id":11372,"date":"2022-08-15T13:05:31","date_gmt":"2022-08-15T10:05:35","guid":{"rendered":"https:\/\/masterchem.fi\/?post_type=product&#038;p=11372"},"modified":"2025-09-05T12:54:43","modified_gmt":"2025-09-05T09:54:43","slug":"stearinsyra-cas-67701-03-5","status":"publish","type":"product","link":"https:\/\/masterchem.fi\/sv\/produkt\/stearinsyra-cas-67701-03-5\/","title":{"rendered":"Stearinsyra (CAS 67701-03-5)"},"content":{"rendered":"<p><strong>Information<\/strong><br \/>\nBranscher: Hush\u00e5llskemikalier, Kosmetikindustri, Lim, oljor, fetter, L\u00e4kemedelsindustrin<br \/>\nCAS-nummer: 67701-03-5<br \/>\nWE-nummer: 266-928-5<br \/>\nKemisk formel: C10H18O4<br \/>\nMolekylvikt: 202,25 g\/mol<br \/>\nTulltaxekod: 38231910<\/p>\n<p><strong>Andra fysiska egenskaper<\/strong><br \/>\npH: <7<br \/>\nSm\u00e4lt-\/fryspunkt: 56\u00b0C<br \/>\nKokpunkt\/intervall: ~240\u00b0C<br \/>\nRelativ densitet: 0,85 &#8211; 0,90 g\/cm\u00b3<br \/>\nL\u00f6slighet i vatten: <0,005 g\/100 ml (25\u00b0C)<\/p>\n","protected":false},"excerpt":{"rendered":"<p><strong>Stearinsyra (CAS 67701-03-5)<\/strong><\/p>\n<p>Stearinsyra \u00e4r en m\u00e4ttad l\u00e5ngkedjig fettsyra som \u00e4r fast, vita kristaller eller pulver vid rumstemperatur (20 \u00b0C) med en karakteristisk lukt. Dess kemiska formel \u00e4r C18H36O2 och dess strukturformel \u00e4r CH3(CH2)16COOH. Namnen 1-heptadekankarboxylsyra och cetyl\u00e4ttiksyra anv\u00e4nds ocks\u00e5 f\u00f6r stearinsyra. Namnet stearinsyra kommer fr\u00e5n det grekiska ordet \u03c3\u03c4\u03ad\u03b1\u03c1 &#8220;st\u00e9ar&#8221;, som betyder talg.<\/p>\n<p>Molarmassan av stearinsyra \u00e4r 284,5 g\/mol, sm\u00e4ltpunkt 68,8 \u00b0C[1], kokpunkt 376 \u00b0C (s\u00f6nderdelas), relativ densitet 0,94\u20130,83 g\/cm3 (vatten = 1,0 g \/cm3), flash punkt 196 \u00b0C, Sj\u00e4lvant\u00e4ndningstemperatur 395 \u00b0C och CAS-nummer 57-11-4. Stearinsyra l\u00f6ses inte i vatten.<\/p>\n<p>Stearinsyra \u00e4r den vanligaste av de m\u00e4ttade fettsyrorna efter palmitinsyra. Liksom andra fettsyror f\u00f6rekommer det i fetter som f\u00f6restras med glycerol.<\/p>\n","protected":false},"featured_media":11376,"template":"","meta":[],"product_brand":[],"product_cat":[106,116,177,105],"product_tag":[],"class_list":{"0":"post-11372","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-lakemedelsindustri","7":"product_cat-alla-produkter","8":"product_cat-kosmetikindustrin","9":"product_cat-hushallskemikalier-sv","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>Stearinsyra (CAS 67701-03-5) - MasterChem | kemikaalien tuotanto ja myynti<\/title>\n<meta name=\"description\" content=\"Stearinsyra \u00e4r en m\u00e4ttad l\u00e5ngkedjig fettsyra som \u00e4r fast, vita kristaller eller pulver med en karakteristisk lukt vid rumstemperatur (20 \u00b0C).\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/masterchem.fi\/sv\/produkt\/stearinsyra-cas-67701-03-5\/\" \/>\n<meta property=\"og:locale\" content=\"sv_SE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Stearinsyra (CAS 67701-03-5) - 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