{"id":26520,"date":"2026-10-08T17:35:31","date_gmt":"2026-10-08T09:35:31","guid":{"rendered":"https:\/\/collagensei.com\/?page_id=26520"},"modified":"2026-10-13T15:20:54","modified_gmt":"2026-10-13T07:20:54","slug":"riboflavin-sodium-phosphate-supplier","status":"publish","type":"page","link":"https:\/\/collagensei.com\/ko\/vitamins-supplier\/riboflavin-sodium-phosphate-supplier\/","title":{"rendered":"Riboflavin Sodium Phosphate Supplier"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"26520\" class=\"elementor elementor-26520\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8c58ec4 e-con-full e-flex e-con e-parent\" data-id=\"8c58ec4\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-00ba076 elementor-widget elementor-widget-html\" data-id=\"00ba076\" data-element_type=\"widget\" data-e-type=\"widget\" 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.g-image-card.ribo:after{content:none}\r\n<\/style><div class=\"gensei-vit-page\">\r\n<section class=\"g-hero\"><div class=\"g-wrap g-hero-grid\"><div>\r\n<div class=\"g-eyebrow\">Riboflavin 5\u2032-Phosphate Sodium<\/div>\r\n<h1>Riboflavin Sodium Phosphate Supplier<\/h1>\r\n<p class=\"g-lead\">Bulk Riboflavin Sodium Phosphate, also referenced as Riboflavin 5\u2032-Phosphate Sodium, supplied with a defined analytical specification covering riboflavin assay, related substances and batch-specific quality data.<\/p>\r\n<div class=\"g-actions\"><a class=\"g-btn g-btn-primary\" href=\"#product-inquiry\">Request Riboflavin Sodium Phosphate Quote<\/a><\/div>\r\n<\/div><div class=\"g-image-card rsp g-product-image\" role=\"img\" aria-label=\"Riboflavin Sodium Phosphate product image\"><\/div><\/div><\/section>\r\n\r\n<section class=\"g-section\"><div class=\"g-wrap\">\r\n<div class=\"g-section-head\"><h2>Riboflavin Sodium Phosphate Product Overview<\/h2><p>The batch specification identifies the material through fluorescence together with reactions for sodium and phosphate.<\/p><\/div>\r\n<div class=\"g-overview\">\r\n<div class=\"g-overview-item\"><span>CAS Number<\/span><strong>130-40-5<\/strong><\/div>\r\n<div class=\"g-overview-item\"><span>Appearance<\/span><strong>Yellow to Orange-Yellow Crystalline Powder<\/strong><\/div>\r\n<div class=\"g-overview-item\"><span>Compendial Reference<\/span><strong>USP2024<\/strong><\/div>\r\n\r\n<\/div><\/div><\/section>\r\n<section class=\"g-section g-section-soft\"><div class=\"g-wrap\">\r\n<div class=\"g-section-head\"><h2>Identity &amp; Physical Profile<\/h2><p>USP distinguishes an anhydrous sodium salt and a dihydrate form. This distinction matters because hydrate state changes molecular weight and should not be inferred from a product specification when the commercial specification does not state it. FCC describes the material as a fine orange-yellow crystalline powder that is hygroscopic and substantially more water-soluble than standard Riboflavin.<\/p><\/div>\r\n<div class=\"g-story-grid\">\r\n<div class=\"g-story-card\"><span>Compendial Identity<\/span><h3>Phosphate Sodium Derivative<\/h3><p>The phosphate group and sodium counterion distinguish this material chemically from standard Riboflavin.<\/p><\/div>\r\n<div class=\"g-story-card\"><span>Physical Behavior<\/span><h3>Water-Soluble Form<\/h3><p>Approximately 1 g dissolves in about 30 mL of water under the FCC description.<\/p><\/div>\r\n<div class=\"g-story-card\"><span>Handling Context<\/span><h3>Hygroscopic &amp; Light-Sensitive in Solution<\/h3><p>The material is hygroscopic, and solutions are sensitive to light exposure.<\/p><\/div>\r\n<\/div><\/div><\/section>\r\n\r\n\r\n<section class=\"g-section g-section-soft\"><div class=\"g-wrap\">\r\n<div class=\"g-section-head\"><h2>Understanding the Riboflavin Assay Basis<\/h2><p>Assay is expressed as riboflavin content calculated on a dry basis. It should be interpreted on that defined basis rather than relabeled as generic product purity.<\/p><\/div>\r\n<\/div><\/section>\r\n\r\n\r\n\r\n<section class=\"g-section g-section-soft\"><div class=\"g-wrap\"><div class=\"g-section-head\"><h2>Riboflavin Sodium Phosphate Specification &amp; Batch Results<\/h2><p>Acceptance criteria and certified batch results are presented side by side for direct analytical review.<\/p><\/div>\r\n<div class=\"g-table-wrap\"><table><thead><tr><th>Test Item<\/th><th>Specification<\/th><th>Batch Result<\/th><\/tr><\/thead><tbody>\r\n<tr class=\"g-group\"><td colspan=\"3\">Identity &amp; Physical Properties<\/td><\/tr>\r\n<tr><td>Description<\/td><td>Yellow to orange-yellow crystalline powder<\/td><td>Conforms<\/td><\/tr>\r\n<tr><td>Fluorescence Test<\/td><td>Pale greenish-yellow by transmitted light; intense yellowish-green fluorescence under long-wave UV disappears upon addition of mineral acids or alkalies<\/td><td>Conforms<\/td><\/tr>\r\n<tr><td>Sodium &amp; Phosphate<\/td><td>Filtrate gives reactions of sodium and phosphate<\/td><td>Conforms<\/td><\/tr>\r\n<tr><td>Specific Optical Rotation<\/td><td>+37.0\u00b0 to +42.0\u00b0<\/td><td>+39.6\u00b0<\/td><\/tr>\r\n<tr><td>pH of 1.0% Solution<\/td><td>5.0\u20136.5<\/td><td>6.0<\/td><\/tr>\r\n<tr><td>Lumiflavin<\/td><td>Absorbance \u22640.025<\/td><td>0.001<\/td><\/tr>\r\n<tr><td>Sulphated Ash<\/td><td>\u226425.0%<\/td><td>21.9%<\/td><\/tr>\r\n<tr><td>Loss on Drying<\/td><td>\u22647.5%<\/td><td>5.4%<\/td><\/tr>\r\n<tr class=\"g-group\"><td colspan=\"3\">Related Substances<\/td><\/tr>\r\n<tr><td>Free Riboflavin<\/td><td>\u22646.0%<\/td><td>4.1%<\/td><\/tr>\r\n<tr><td>Riboflavin Diphosphate<\/td><td>\u22646.0%<\/td><td>3.1%<\/td><\/tr>\r\n<tr><td>Inorganic Phosphate<\/td><td>\u22641.0%<\/td><td>0.23%<\/td><\/tr>\r\n<tr class=\"g-group\"><td colspan=\"3\">Elemental \/ Heavy Metal Controls<\/td><\/tr>\r\n<tr><td>Heavy Metals (as Pb)<\/td><td>\u226410 ppm<\/td><td>&lt;10 ppm<\/td><\/tr>\r\n<tr><td>Cadmium<\/td><td>\u22641 ppm<\/td><td>&lt;0.005 ppm<\/td><\/tr>\r\n<tr><td>Arsenic<\/td><td>\u22641 ppm<\/td><td>&lt;0.01 ppm<\/td><\/tr>\r\n<tr><td>Lead<\/td><td>\u22642 ppm<\/td><td>&lt;0.02 ppm<\/td><\/tr>\r\n<tr><td>Mercury<\/td><td>\u22640.1 ppm<\/td><td>&lt;0.005 ppm<\/td><\/tr>\r\n<tr class=\"g-group\"><td colspan=\"3\">Assay<\/td><\/tr>\r\n<tr><td>Riboflavin on Dry Basis<\/td><td>73.0%\u201379.0%<\/td><td>75.4%<\/td><\/tr>\r\n<tr class=\"g-group\"><td colspan=\"3\">Residual Solvents<\/td><\/tr>\r\n<tr><td>Methanol<\/td><td>\u22643000 ppm<\/td><td>55 ppm<\/td><\/tr>\r\n<tr><td>Acetonitrile<\/td><td>\u2264410 ppm<\/td><td>3 ppm<\/td><\/tr>\r\n<tr><td>Pyridine<\/td><td>\u2264200 ppm<\/td><td>5 ppm<\/td><\/tr>\r\n<tr class=\"g-group\"><td colspan=\"3\">Microbiological Quality<\/td><\/tr>\r\n<tr><td>Total Aerobic Microbial Count<\/td><td>\u22641000 CFU\/g<\/td><td>&lt;100 CFU\/g<\/td><\/tr>\r\n<tr><td>Yeast &amp; Mold<\/td><td>\u2264100 CFU\/g<\/td><td>&lt;10 CFU\/g<\/td><\/tr>\r\n<tr><td>E. coli<\/td><td>Absence\/g<\/td><td>Not Detectable<\/td><\/tr>\r\n<tr><td>Salmonella<\/td><td>Absence\/g<\/td><td>Not Detectable<\/td><\/tr>\r\n<tr><td>Staphylococcus aureus<\/td><td>Absence\/g<\/td><td>Not Detectable<\/td><\/tr>\r\n<\/tbody><\/table><\/div><\/div><\/section>\r\n\r\n\r\n\r\n\r\n<section class=\"g-section\"><div class=\"g-wrap\">\r\n<div class=\"g-section-head\"><h2>Riboflavin Sodium Phosphate Quality Evaluation<\/h2><p>Quality evaluation extends beyond assay to related substances, residual solvents, elemental impurities and microbiological controls. Together, these parameters provide a broader analytical profile for the material.<\/p><\/div>\r\n<div class=\"g-checks\">\r\n<div class=\"g-check\"><strong>Confirm the Exact Material Form<\/strong><span>Confirm hydrate state before assigning a hydrate-specific molecular weight.<\/span><\/div>\r\n<div class=\"g-check\"><strong>Keep Assay and Purity Terminology Separate<\/strong><span>Interpret assay as riboflavin content on the stated dry basis rather than as generic product purity.<\/span><\/div>\r\n<div class=\"g-check\"><strong>Review Related Substances Individually<\/strong><span>Review riboflavin-related and phosphate-related components as separate analytical controls.<\/span><\/div>\r\n<div class=\"g-check\"><strong>Check Storage Against Physical Behavior<\/strong><span>Protect the material from moisture and limit light exposure after dissolution.<\/span><\/div>\r\n<\/div><\/div><\/section>\r\n<section class=\"g-section g-section-soft\"><div class=\"g-wrap\">\r\n<div class=\"g-section-head\"><h2>Riboflavin Sodium Phosphate vs. Riboflavin<\/h2><p>The distinction starts with product identity and continues through the assay basis and analytical profile.<\/p><\/div>\r\n<div class=\"g-table-wrap\"><table><thead><tr><th>Selection Point<\/th><th>Riboflavin Sodium Phosphate<\/th><th>Riboflavin<\/th><\/tr><\/thead><tbody>\r\n<tr><td>Chemical form<\/td><td>Phosphate sodium derivative<\/td><td>Unphosphorylated Riboflavin<\/td><\/tr>\r\n<tr><td>Water behavior in established physical-property data<\/td><td>Water-soluble; FCC reports about 1 g in 30 mL<\/td><td>Very slightly soluble<\/td><\/tr>\r\n<tr><td>Moisture behavior<\/td><td>Described by FCC as hygroscopic<\/td><td>No hygroscopic designation used in the cited FCC description<\/td><\/tr>\r\n<tr><td>Analytical profile in batch specification<\/td><td>Includes related substances, residual solvents and microbiological controls<\/td><td>Includes a defined particle-size requirement<\/td><\/tr>\r\n<tr><td>Assay interpretation<\/td><td>Expressed as riboflavin content for the phosphate sodium material<\/td><td>Assay applies to standard Riboflavin<\/td><\/tr>\r\n<\/tbody><\/table><\/div><\/div><\/section>\r\n\r\n<section class=\"g-section\"><div class=\"g-wrap\">\r\n<div class=\"g-section-head\"><h2>Packaging, Storage &amp; Batch Traceability<\/h2><p>Store in a well-closed container protected from light and moisture. Batch traceability includes manufacturing, retest and packing information.<\/p><\/div>\r\n<div class=\"g-coa\"><div class=\"g-coa-title\"><span>Batch Number<\/span><strong>C312510801<\/strong><\/div><div><span>Quantity<\/span><strong>500 kg<\/strong><\/div><div><span>Packing<\/span><strong>25 kg \/ Drum<\/strong><\/div><div><span>Manufacturing Date<\/span><strong>Oct. 09, 2025<\/strong><\/div><div><span>Report Date<\/span><strong>Nov. 26, 2025<\/strong><\/div><div><span>Retest Date<\/span><strong>Oct. 09, 2028<\/strong><\/div><\/div>\r\n<\/div><\/section>\r\n\r\n<section class=\"g-inquiry-section\" id=\"product-inquiry\"><div class=\"g-wrap g-inquiry-grid\"><div class=\"g-inquiry-copy\">\r\n<div class=\"g-inquiry-pill\">Riboflavin Sodium Phosphate Supply Inquiry<\/div><h2>Request Riboflavin Sodium Phosphate Pricing &amp; Supply Information<\/h2>\r\n<p>Send your required quantity and destination market to request current pricing and product information for Riboflavin Sodium Phosphate.<\/p>\r\n<div class=\"g-inquiry-points\"><span class=\"g-inquiry-point\">Quotation<\/span><span class=\"g-inquiry-point\">Product Documentation<\/span><span class=\"g-inquiry-point\">Supply Information<\/span><\/div>\r\n<\/div><div class=\"g-form-card\"><h3>Send Your Inquiry<\/h3><p class=\"g-form-intro\">Share your company name, required quantity and destination market.<\/p>\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f74-o1\" lang=\"zh-CN\" dir=\"ltr\" data-wpcf7-id=\"74\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/ko\/wp-json\/wp\/v2\/pages\/26520#wpcf7-f74-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"\u7559\u8a00\u8868\u5355\" novalidate=\"novalidate\" data-status=\"init\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"74\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.1.7\" \/><input type=\"hidden\" 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[&hellip;]<\/p>\n","protected":false},"author":169,"featured_media":0,"parent":4842,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"no-sidebar","site-content-layout":"","ast-site-content-layout":"full-width-container","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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Yang","author_link":"https:\/\/collagensei.com\/ko\/author\/yafang-yang\/"},"uagb_comment_info":0,"uagb_excerpt":"Riboflavin 5\u2032-Phosphate Sodium Riboflavin Sodium Phosphate Supplier Bulk Riboflavin Sodium Phosphate, also referenced as Riboflavin 5\u2032-Phosphate Sodium, supplied with a [&hellip;]","_links":{"self":[{"href":"https:\/\/collagensei.com\/ko\/wp-json\/wp\/v2\/pages\/26520","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/collagensei.com\/ko\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/collagensei.com\/ko\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/collagensei.com\/ko\/wp-json\/wp\/v2\/users\/169"}],"replies":[{"embeddable":true,"href":"https:\/\/collagensei.com\/ko\/wp-json\/wp\/v2\/comments?post=26520"}],"version-history":[{"count":7,"href":"https:\/\/collagensei.com\/ko\/wp-json\/wp\/v2\/pages\/26520\/revisions"}],"predecessor-version":[{"id":26527,"href":"https:\/\/collagensei.com\/ko\/wp-json\/wp\/v2\/pages\/26520\/revisions\/26527"}],"up":[{"embeddable":true,"href":"https:\/\/collagensei.com\/ko\/wp-json\/wp\/v2\/pages\/4842"}],"wp:attachment":[{"href":"https:\/\/collagensei.com\/ko\/wp-json\/wp\/v2\/media?parent=26520"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}