{"id":668,"date":"2026-09-18T21:21:28","date_gmt":"2026-09-18T13:21:28","guid":{"rendered":"https:\/\/www.csyuteng.com\/?p=668"},"modified":"2026-09-18T21:33:23","modified_gmt":"2026-09-18T13:33:23","slug":"sodium-polyanethole-sulfonate-sps","status":"publish","type":"post","link":"https:\/\/www.csyuteng.com\/kr\/sodium-polyanethole-sulfonate-sps.html","title":{"rendered":"Sodium Polyanethole Sulfonate (SPS): A Reliable Choice for Stable Blood Culture and Microbiological Testing"},"content":{"rendered":"<h1><span style=\"font-size: 18pt; color: #1453a6;\">Sodium Polyanethole Sulfonate (SPS): A Reliable Choice for Stable Blood Culture and Microbiological Testing<\/span><\/h1>\n<p><strong><a href=\"https:\/\/www.csyuteng.com\/polyanetholesulfonic-acid-sodium.html\">Sodium Polyanethole Sulfonate<\/a> (SPS <a href=\"https:\/\/www.csyuteng.com\/polyanetholesulfonic-acid-sodium.html\">CAS 55963-78-5<\/a>)<\/strong> is a water-soluble polymer commonly used in blood culture, microbiological testing, and related in vitro diagnostic (IVD) systems.<\/p>\n<p>In blood culture applications, SPS is primarily valued for its <strong>anticoagulant properties and its ability to reduce interference from certain antimicrobial and host immune factors<\/strong>, helping create suitable conditions for microbial recovery and cultivation.<\/p>\n<p>For this reason, key quality parameters such as <strong>purity, water solubility, pH, molecular weight, and batch-to-batch consistency<\/strong> are important considerations when selecting SPS for blood culture and microbiological applications.<\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-669 size-full\" src=\"https:\/\/www.csyuteng.com\/wp-content\/uploads\/2026\/09\/Sodium-Polyanethole-Sulfonate.png\" alt=\"Sodium Polyanethole Sulfonate factory\" width=\"600\" height=\"400\" srcset=\"https:\/\/www.csyuteng.com\/wp-content\/uploads\/2026\/09\/Sodium-Polyanethole-Sulfonate.png 600w, https:\/\/www.csyuteng.com\/wp-content\/uploads\/2026\/09\/Sodium-Polyanethole-Sulfonate-300x200.png 300w, https:\/\/www.csyuteng.com\/wp-content\/uploads\/2026\/09\/Sodium-Polyanethole-Sulfonate-18x12.png 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>&nbsp;<\/p>\n<h2>1. What Are the Key Properties of <a href=\"https:\/\/www.csyuteng.com\/polyanetholesulfonic-acid-sodium.html\">Sodium Polyanethole Sulfonate (SPS)<\/a>?<\/h2>\n<p><a href=\"https:\/\/www.csyuteng.com\/polyanetholesulfonic-acid-sodium.html\">SPS<\/a> has good water solubility, making it suitable for aqueous laboratory and diagnostic formulations.<\/p>\n<p>High-quality <a href=\"https:\/\/www.csyuteng.com\/polyanetholesulfonic-acid-sodium.html\">SPS<\/a> should dissolve readily and form a homogeneous solution with minimal insoluble matter, reducing the potential impact of particulates or impurities on downstream testing.<\/p>\n<p>Depending on the specific formulation and application, parameters such as purity, molecular weight, solution pH, and consistency between production batches may also influence product performance.<\/p>\n<p>SPS supplied by <strong>\ucc3d\uc0ac \uc720\ud145 \uc2e0\uc18c\uc7ac \uc720\ud55c\uacf5\uc0ac<\/strong> is a high-purity white powder with a purity of <strong>98% or higher<\/strong>. It offers good water solubility, a pH range of <strong>5.0\u20137.0 for a 1% aqueous solution<\/strong>, and customizable molecular weight specifications for different application requirements.<\/p>\n<p>&nbsp;<\/p>\n<h2>2. Why Is SPS Used in Blood Culture?<\/h2>\n<p>After a blood sample is collected, coagulation may occur, while certain components naturally present in blood\u2014as well as antimicrobial agents administered to patients\u2014may interfere with microbial recovery and cultivation.<\/p>\n<p>SPS is therefore commonly incorporated into blood culture and related microbiological testing systems for several functional reasons.<\/p>\n<h3>Anticoagulant Function<\/h3>\n<p>SPS acts as an anticoagulant, helping prevent blood samples from clotting and maintaining conditions suitable for subsequent microbial cultivation and detection.<\/p>\n<h3>Reduction of Certain Antimicrobial Effects<\/h3>\n<p>In appropriate test systems, SPS may help reduce the effects of certain antimicrobial factors that could otherwise inhibit microbial growth.<\/p>\n<p>This can be important when establishing conditions suitable for recovering microorganisms from blood samples.<\/p>\n<h3>Reduction of Interference from Certain Host Factors<\/h3>\n<p>SPS can also inhibit the activity of certain blood components associated with host immune responses, helping reduce their potential interference with the recovery and cultivation of some microorganisms.<\/p>\n<p>These properties make SPS a widely used functional ingredient in <strong>blood culture media and related microbiological testing systems<\/strong>.<\/p>\n<p>&nbsp;<\/p>\n<h2>3. What Are the Main Applications of SPS?<\/h2>\n<p>In addition to blood culture, Sodium Polyanethole Sulfonate can be used in microbiological cultivation and related in vitro testing systems, depending on formulation and application requirements.<\/p>\n<p>Typical application areas include:<\/p>\n<ul>\n<li>Blood culture media and blood culture bottle systems<\/li>\n<li>Microbiological cultivation and detection<\/li>\n<li>In vitro diagnostic (IVD) reagent formulations<\/li>\n<li>Biochemical and life science research<\/li>\n<li>Body fluid sample testing systems<\/li>\n<\/ul>\n<p>The appropriate concentration and conditions of use should be validated according to the culture medium composition, target microorganisms, analytical method, and requirements of the final product.<\/p>\n<p>&nbsp;<\/p>\n<h2>4. What Should You Consider When Selecting SPS for Blood Culture Applications?<\/h2>\n<p>For blood culture and microbiological testing, SPS quality should not be evaluated based on purity alone.<\/p>\n<p>Several parameters should be considered when selecting and validating an SPS raw material.<\/p>\n<p><strong>Purity:<\/strong> High-purity SPS helps minimize the potential influence of impurities on culture and testing systems.<\/p>\n<p><strong>Water solubility:<\/strong> Good solubility facilitates the preparation of homogeneous solutions and reduces potential interference from insoluble matter.<\/p>\n<p><strong>pH:<\/strong> Blood culture and diagnostic formulations may have specific pH requirements, making the pH range of the SPS aqueous solution an important quality parameter.<\/p>\n<p><strong>Molecular weight:<\/strong> Different molecular weight specifications may perform differently in specific formulations and should therefore be evaluated according to the intended application.<\/p>\n<p><strong>Batch-to-batch consistency:<\/strong> For customers moving from R&amp;D to commercial manufacturing, consistent raw material quality is important for maintaining stable formulation and production processes.<\/p>\n<p>For manufacturers of blood culture systems, microbiological testing products, and IVD reagents, reliable supply and comprehensive quality documentation are therefore important considerations in addition to the material&#8217;s basic specifications.<\/p>\n<p>&nbsp;<\/p>\n<h2>5. SPS from Changsha Yuteng New Materials<\/h2>\n<p><strong>\ucc3d\uc0ac \uc720\ud145 \uc2e0\uc18c\uc7ac \uc720\ud55c\uacf5\uc0ac<\/strong> supplies Sodium Polyanethole Sulfonate (SPS) for applications ranging from laboratory evaluation and formulation development to commercial-scale procurement.<\/p>\n<p>Our SPS is supplied as a <strong>high-purity white powder with a purity of 98% or higher<\/strong>, good water solubility, and a <strong>pH of 5.0\u20137.0 in a 1% aqueous solution<\/strong>. Different molecular weight specifications can also be provided according to application requirements.<\/p>\n<p>As a direct manufacturer, Changsha Yuteng New Materials provides stable production and supply capabilities for customers in blood culture, microbiological testing, biochemical research, and related applications.<\/p>\n<p>Samples are available for evaluation, allowing customers to assess compatibility and performance in their specific formulations before proceeding to larger-scale procurement.<\/p>\n<p>For <strong>SPS specifications, molecular weight options, samples, technical documentation, or bulk purchasing inquiries<\/strong>, please contact Changsha Yuteng New Materials Co., Ltd. for further information.<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Sodium Polyanethole Sulfonate (SPS): A Reliable Choice for Stable Blood Culture and Microbiological Testing Sodium Polyanethole Sulfonate (SPS CAS 55963-78-5) is a water-soluble polymer commonly used in blood culture, microbiological testing, and related in vitro diagnostic (IVD) systems. In blood culture applications, SPS is primarily valued for its anticoagulant properties and its ability to reduce [&hellip;]<\/p>","protected":false},"author":1,"featured_media":669,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[],"class_list":["post-668","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Sodium Polyanethole Sulfonate (SPS) for Blood Culture &amp; Microbiological Testing | YUTENG New Materials | Manufacturer<\/title>\n<meta name=\"description\" content=\"Sodium Polyanethole Sulfonate (SPS) is a water-soluble polymer used in blood culture and microbiological testing. Yuteng New Materials supplies high-purity SPS (\u226598%) with good water solubility, customizable molecular weight, and stable quality for R&amp;D and commercial applications.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.csyuteng.com\/kr\/sodium-polyanethole-sulfonate-sps.html\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Sodium Polyanethole Sulfonate (SPS) for Blood Culture &amp; Microbiological Testing | YUTENG New Materials | Manufacturer\" \/>\n<meta property=\"og:description\" content=\"Sodium Polyanethole Sulfonate (SPS) is a water-soluble polymer used in blood culture and microbiological testing. Yuteng New Materials supplies high-purity SPS (\u226598%) with good water solubility, customizable molecular weight, and stable quality for R&amp;D and commercial applications.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.csyuteng.com\/kr\/sodium-polyanethole-sulfonate-sps.html\/\" \/>\n<meta property=\"og:site_name\" content=\"Changsha Yuteng New Materials Co., Ltd.\" \/>\n<meta property=\"article:published_time\" content=\"2026-09-18T13:21:28+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-18T13:33:23+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.csyuteng.com\/wp-content\/uploads\/2026\/09\/Sodium-Polyanethole-Sulfonate.png\" \/>\n\t<meta property=\"og:image:width\" content=\"600\" \/>\n\t<meta property=\"og:image:height\" content=\"400\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\uae00\uc4f4\uc774\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\uc608\uc0c1 \ub418\ub294 \ud310\ub3c5 \uc2dc\uac04\" \/>\n\t<meta name=\"twitter:data2\" content=\"4\ubd84\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.csyuteng.com\/sodium-polyanethole-sulfonate-sps.html#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.csyuteng.com\/sodium-polyanethole-sulfonate-sps.html\"},\"author\":{\"name\":\"admin\",\"@id\":\"https:\/\/www.csyuteng.com\/#\/schema\/person\/3263dd85b95260ca5936039ddf92423a\"},\"headline\":\"Sodium Polyanethole Sulfonate (SPS): A Reliable Choice for Stable Blood Culture and Microbiological Testing\",\"datePublished\":\"2026-09-18T13:21:28+00:00\",\"dateModified\":\"2026-09-18T13:33:23+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.csyuteng.com\/sodium-polyanethole-sulfonate-sps.html\"},\"wordCount\":810,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.csyuteng.com\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.csyuteng.com\/sodium-polyanethole-sulfonate-sps.html#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.csyuteng.com\/wp-content\/uploads\/2026\/09\/Sodium-Polyanethole-Sulfonate.png\",\"articleSection\":[\"Industry News\"],\"inLanguage\":\"ko-KR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.csyuteng.com\/sodium-polyanethole-sulfonate-sps.html#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.csyuteng.com\/sodium-polyanethole-sulfonate-sps.html\",\"url\":\"https:\/\/www.csyuteng.com\/sodium-polyanethole-sulfonate-sps.html\",\"name\":\"Sodium Polyanethole Sulfonate (SPS) for Blood Culture & Microbiological Testing | YUTENG New Materials | Manufacturer\",\"isPartOf\":{\"@id\":\"https:\/\/www.csyuteng.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.csyuteng.com\/sodium-polyanethole-sulfonate-sps.html#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.csyuteng.com\/sodium-polyanethole-sulfonate-sps.html#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.csyuteng.com\/wp-content\/uploads\/2026\/09\/Sodium-Polyanethole-Sulfonate.png\",\"datePublished\":\"2026-09-18T13:21:28+00:00\",\"dateModified\":\"2026-09-18T13:33:23+00:00\",\"description\":\"Sodium Polyanethole Sulfonate (SPS) is a water-soluble polymer used in blood culture and microbiological testing. 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