{"id":7314,"date":"2025-03-07T12:12:55","date_gmt":"2025-03-07T12:12:55","guid":{"rendered":"https:\/\/vivalr.com\/product\/7314.html"},"modified":"2025-03-07T12:35:02","modified_gmt":"2025-03-07T12:35:02","slug":"factory-supply-4-hydroxybenzoic-acid-cas-99-96-7-with-best-price","status":"publish","type":"product","link":"https:\/\/vivalr.com\/pt\/product\/7314.html","title":{"rendered":"Factory Supply 4-Hydroxybenzoic acid CAS 99-96-7 With Best Price"},"content":{"rendered":"<h1>User Guide for Factory Supply 4-Hydroxybenzoic acid CAS 99-96-7 With Best Price<\/h1>\n<h2>\u00cdndice<\/h2>\n<ul>\n<li><a href=\"#basic-info\">1. Informa\u00e7\u00f5es e par\u00e2metros de base<\/a><\/li>\n<li><a href=\"#uses\">2. Utiliza\u00e7\u00f5es do produto<\/a><\/li>\n<li><a href=\"#usage\">3. Como utilizar o produto<\/a><\/li>\n<li><a href=\"#case-studies\">4. Estudos de casos de utiliza\u00e7\u00e3o pormenorizados<\/a><\/li>\n<li><a href=\"#contact\">5. Informa\u00e7\u00f5es de contacto<\/a><\/li>\n<\/ul>\n<h2 id=\"basic-info\">1. Informa\u00e7\u00f5es e par\u00e2metros de base<\/h2>\n<p>Product Name: Factory Supply 4-Hydroxybenzoic acid CAS 99-96-7 With Best Price<\/p>\n<p>CAS Number: 99 - 96 - 7<\/p>\n<p>4-Hydroxybenzoic acid is a phenolic carboxylic acid. It exists as a white crystalline powder. Its molecular formula is C\u2087H\u2086O\u2083, and the molecular weight is 138.12 g\/mol. The melting point of 4-Hydroxybenzoic acid is around 213 - 217 \u00b0C, and it is sparingly soluble in cold water but more soluble in hot water, ethanol, and ether.<\/p>\n<h2 id=\"uses\">2. Utiliza\u00e7\u00f5es do produto<\/h2>\n<p>4-Hydroxybenzoic acid has a wide range of applications. In the field of cosmetics and personal care products, it is a crucial raw material for synthesizing parabens, which are widely used as preservatives. Parabens can effectively inhibit the growth of bacteria, molds, and yeasts, thus extending the shelf - life of products such as lotions, creams, shampoos, and makeup products.<\/p>\n<p>In the pharmaceutical industry, 4-Hydroxybenzoic acid can be used in the synthesis of some drugs. It can also be used as an intermediate in the production of various pharmaceutical compounds due to its chemical reactivity.<\/p>\n<p>In the food industry, although not directly used as a food additive in most regions, its derivatives may be used as food preservatives under strict regulations to ensure food safety during storage and transportation.<\/p>\n<h2 id=\"usage\">3. Como utilizar o produto<\/h2>\n<p>When using 4-Hydroxybenzoic acid in the synthesis of parabens for cosmetics, first, it needs to be properly dissolved. Usually, it can be dissolved in an appropriate amount of ethanol or other solvents under heating and stirring conditions. The reaction with alcohols to form esters is carried out under the catalysis of an acid catalyst, such as sulfuric acid. The reaction temperature and time should be strictly controlled according to the reaction conditions to ensure the high yield of the product.<\/p>\n<p>In the pharmaceutical synthesis process, the specific reaction steps and conditions depend on the target compound. It is necessary to follow the established synthetic routes and use appropriate reaction solvents, catalysts, and reaction temperatures. Appropriate safety measures should be taken during the operation, such as wearing protective equipment and working in a well - ventilated environment.<\/p>\n<h2 id=\"case-studies\">4. Estudos de casos de utiliza\u00e7\u00e3o pormenorizados<\/h2>\n<p>Case Study 1: Cosmetics Manufacturer<\/p>\n<p>A cosmetics manufacturer wanted to develop a new line of anti - aging creams. They used 4-Hydroxybenzoic acid to synthesize methyl paraben as a preservative. First, they dissolved 4-Hydroxybenzoic acid in ethanol at 60 \u00b0C with continuous stirring. Then, they added methanol and a small amount of sulfuric acid as a catalyst. The reaction was carried out at 80 \u00b0C for 3 hours. After purification, the obtained methyl paraben was added to the cream formula at a concentration of 0.2%. The cream was tested for microbiological stability, and it passed the required tests, ensuring a long shelf - life of the product.<\/p>\n<p>Estudo de caso 2: Empresa farmac\u00eautica<\/p>\n<p>A pharmaceutical company aimed to synthesize a new anti - inflammatory drug. 4-Hydroxybenzoic acid was used as an intermediate. They reacted it with a specific amine compound in an organic solvent under basic conditions. The reaction temperature was maintained at 100 \u00b0C for 5 hours. After a series of purification steps, the target compound was obtained with a high purity. The new drug showed good anti - inflammatory effects in pre - clinical trials.<\/p>\n<h2 id=\"contact\">5. Informa\u00e7\u00f5es de contacto<\/h2>\n<p>Se tiver alguma d\u00favida ou precisar de mais informa\u00e7\u00f5es sobre este produto, n\u00e3o hesite em contactar-nos:<\/p>\n<p>Correio eletr\u00f3nico: info@vivalr.com<\/p>\n<p>Telefone: (86) 15866781826<\/p>","protected":false},"excerpt":{"rendered":"<p>User Guide for Factory Supply 4-Hydroxybenzoic acid CAS 99-96-7 With Best Price Table of Contents 1. Basic Information and Parameters 2. Uses of the Product 3. How to Use the Product 4. Detailed Usage Case Studies 5. Contact Information 1. Basic Information and Parameters Product Name: Factory Supply 4-Hydroxybenzoic acid CAS 99-96-7 With Best Price [&hellip;]<\/p>","protected":false},"featured_media":24720,"comment_status":"closed","ping_status":"open","template":"","meta":[],"product_brand":[],"product_cat":[15],"product_tag":[],"class_list":{"0":"post-7314","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-uncategorized","8":"first","9":"instock","10":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.4 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Factory Supply 4-Hydroxybenzoic acid CAS 99-96-7 With Best Price - Welcome to VIVALR- Your Trusted Source for Chemical Raw Materials\uff01<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/vivalr.com\/pt\/product\/7314.html\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Factory Supply 4-Hydroxybenzoic acid CAS 99-96-7 With Best Price\" \/>\n<meta property=\"og:description\" content=\"User Guide for Factory Supply 4-Hydroxybenzoic acid CAS 99-96-7 With Best Price Table of Contents 1. 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