{"id":6677,"date":"2025-05-19T10:38:18","date_gmt":"2025-05-19T02:38:18","guid":{"rendered":"https:\/\/www.hi-tech-materials.com\/?post_type=product&#038;p=6677"},"modified":"2025-05-19T10:39:32","modified_gmt":"2025-05-19T02:39:32","slug":"eighteen-carbon-dicarboxylic-acid-dc18","status":"publish","type":"product","link":"https:\/\/www.hi-tech-materials.com\/zh\/product\/eighteen-carbon-dicarboxylic-acid-dc18","title":{"rendered":"Eighteen-Carbon Dicarboxylic Acid (DC18)"},"content":{"rendered":"<p><strong>Product Overview<\/strong><br \/>\nEighteen-carbon dicarboxylic acid (DC18), also known as stearic acid, is a high-purity chemical with the molecular formula HOOC(CH2)16COOH and a molecular weight of 314. With a purity greater than 97.0% and a total acid content ranging from 98.0% to 102.0%, DC18 has a melting point range of 123\u00b0C\u2013127\u00b0C. It is mainly used in the production of long-chain polyamides and pharmaceutical intermediates.<\/p>\n<p><strong>Product Features<\/strong><\/p>\n<ul>\n<li><strong>High Purity:<\/strong>Ensures the product\u2019s excellent stability and reliability.<\/li>\n<li><strong>Moderate Melting Point:<\/strong>Melting point range of 123\u00b0C\u2013127\u00b0C, suitable for a variety of production processes.<\/li>\n<li><strong>Versatile Applications:<\/strong>Suitable for multiple industries, offering broad application potential.<\/li>\n<\/ul>\n<p><strong>Applications<\/strong><\/p>\n<ul>\n<li><strong>Long-Chain Polyamides:<\/strong>Used in the production of polyamide resins and related materials.<\/li>\n<li><strong>Pharmaceutical Intermediates:<\/strong>Serves as a key raw material in the pharmaceutical industry.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"[tp_attributes num_attributes=\"5\"]\n<div tabindex=\"0\" role=\"article\" data-tabster=\"{&quot;groupper&quot;:{&quot;tabbability&quot;:2},&quot;focusable&quot;:{}}\" data-content=\"ai-message\" aria-labelledby=\"qCjP5C64NhAdgRPyfetDd-author} qCjP5C64NhAdgRPyfetDd-content-0\">\n<div id=\"qCjP5C64NhAdgRPyfetDd-content-0\">\n<p>Eighteen-Carbon Dicarboxylic Acid (DC18) is a high-purity long-chain dicarboxylic acid with excellent thermal stability, oxidation resistance, and hydrophobic properties. It is widely used in polymer synthesis, lubricants, coatings, and specialty chemical applications requiring durability and performance.<\/p>\n<\/div>\n<\/div>","protected":false},"featured_media":6678,"comment_status":"open","ping_status":"closed","template":"","meta":{"themepark_post_bcolor":"#f5f5f5","themepark_post_width":"1022px","themepark_post_img":"","themepark_post_img_po":"left","themepark_post_img_re":false,"themepark_post_img_cover":false,"themepark_post_img_fixed":false,"themepark_post_hide_title":false,"themepark_post_main_b":"","themepark_post_main_p":100,"themepark_paddingblock":false},"product_cat":[4579,4603,4609,70],"product_tag":[5475,5474,5461],"class_list":{"0":"post-6677","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-bio-based-materials","7":"product_cat-bio-based-polymers","8":"product_cat-pentamethylenediamine-polyamide-long-chain-dicarboxylic-acids","9":"product_cat-polymeric-materials","10":"product_tag-dc18-compound","11":"product_tag-eighteen-carbon-dicarboxylic-acid","12":"product_tag-high-purity-polymer-precursor","14":"first","15":"instock","16":"shipping-taxable","17":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/www.hi-tech-materials.com\/zh\/wp-json\/wp\/v2\/product\/6677","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hi-tech-materials.com\/zh\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.hi-tech-materials.com\/zh\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hi-tech-materials.com\/zh\/wp-json\/wp\/v2\/comments?post=6677"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hi-tech-materials.com\/zh\/wp-json\/wp\/v2\/media\/6678"}],"wp:attachment":[{"href":"https:\/\/www.hi-tech-materials.com\/zh\/wp-json\/wp\/v2\/media?parent=6677"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.hi-tech-materials.com\/zh\/wp-json\/wp\/v2\/product_cat?post=6677"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.hi-tech-materials.com\/zh\/wp-json\/wp\/v2\/product_tag?post=6677"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}