{"id":26520,"date":"2026-10-08T17:35:31","date_gmt":"2026-10-08T09:35:31","guid":{"rendered":"https:\/\/collagensei.com\/?page_id=26520"},"modified":"2026-10-20T14:48:24","modified_gmt":"2026-10-20T06:48:24","slug":"riboflavin-sodium-phosphate-supplier","status":"publish","type":"page","link":"https:\/\/collagensei.com\/fr\/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-pack-card,\n.gensei-b2-page .g-form-card,\n.gensei-b2-page table{\n  text-align:left;\n}\n.gensei-b2-page .g-fact{text-align:center;}\n.gensei-b2-page .g-inquiry-copy{text-align:left;}\n<\/style>\n\n\n<div class=\"gensei-b2-page\">\n<section class=\"g-hero\"><div class=\"g-wrap g-hero-grid\">\n  <div><p class=\"g-eyebrow\">Vitamin B2 Ingredient<\/p><h1>Riboflavin Sodium Phosphate (Vitamin B2)<\/h1><p class=\"g-lead\">Riboflavin Sodium Phosphate, also known as Riboflavin 5\u2032-Phosphate Sodium or FMN Sodium, is a distinct Vitamin B2 raw material. Review its chemical identity, USP2024-referenced batch specification, formulation considerations and bulk sourcing information.<\/p><a class=\"g-btn\" href=\"#product-inquiry\">Request Quote<\/a><\/div>\n  <div class=\"g-hero-image\" role=\"img\" aria-label=\"Riboflavin Sodium Phosphate (Vitamin B2)\" style=\"background-image:url('https:\/\/collagensei.com\/wp-content\/uploads\/2026\/09\/Riboflavin-Sodium-Phosphate.webp')\"><\/div>\n<\/div><\/section>\n\n<section class=\"g-section\"><div class=\"g-wrap\">\n  <div class=\"g-section-head\"><p class=\"g-kicker\">Product Identity<\/p><h2>Product Overview<\/h2><p>Key identity information for ingredient qualification and purchasing review.<\/p><\/div>\n  <div class=\"g-facts\"><div class=\"g-fact\"><span>COA Product Name<\/span><strong>Riboflavin Sodium Phosphate<\/strong><\/div><div class=\"g-fact\"><span>Common Synonym<\/span><strong>Riboflavin 5\u2032-Phosphate Sodium<\/strong><\/div><div class=\"g-fact\"><span>Vitamin Family<\/span><strong>Vitamin B2<\/strong><\/div><div class=\"g-fact\"><span>CAS Listed for Page<\/span><strong>130-40-5<\/strong><\/div><\/div>\n<\/div><\/section>\n\n<section class=\"g-section g-section-soft\"><div class=\"g-wrap\">\n  <div class=\"g-section-head\"><p class=\"g-kicker\">Quality Specification<\/p><h2>Specification &amp; Batch Results<\/h2><p>Review the product specification and certified batch results for quality and supplier qualification.<\/p><\/div>\n  <div class=\"g-table-wrap\"><table><thead><tr><th>Test Item<\/th><th>Specification<\/th><th>Batch Result<\/th><\/tr><\/thead><tbody><tr><td>Description<\/td><td>Yellow to orange-yellow crystalline powder<\/td><td>Conforms<\/td><\/tr><tr><td>Identification \u2013 Fluorescence<\/td><td>Specified fluorescence response under long-wavelength UV<\/td><td>Conforms<\/td><\/tr><tr><td>Identification \u2013 Sodium Salt &amp; Phosphates<\/td><td>Specified sodium and phosphate reactions<\/td><td>Conforms<\/td><\/tr><tr><td>Free Riboflavin<\/td><td>\u2264 6.0%<\/td><td>4.1%<\/td><\/tr><tr><td>Riboflavin Diphosphate<\/td><td>\u2264 6.0%<\/td><td>3.1%<\/td><\/tr><tr><td>Inorganic Phosphate<\/td><td>\u2264 1.0%<\/td><td>0.23%<\/td><\/tr><tr><td>Specific Optical Rotation<\/td><td>+37.0\u00b0 to +42.0\u00b0<\/td><td>+39.6\u00b0<\/td><\/tr><tr><td>pH of 1.0% Solution<\/td><td>5.0\u20136.5<\/td><td>6.0<\/td><\/tr><tr><td>Lumiflavin<\/td><td>Absorbance \u2264 0.025<\/td><td>0.001<\/td><\/tr><tr><td>Sulphated Ash<\/td><td>\u2264 25.0%<\/td><td>21.9%<\/td><\/tr><tr><td>Loss on Drying<\/td><td>\u2264 7.5%<\/td><td>5.4%<\/td><\/tr><tr><td>Heavy Metals (as Pb)<\/td><td>\u2264 10 ppm<\/td><td>< 10 ppm<\/td><\/tr><tr><td>Cadmium<\/td><td>\u2264 1 ppm<\/td><td>< 0.005 ppm<\/td><\/tr><tr><td>Arsenic<\/td><td>\u2264 1 ppm<\/td><td>< 0.01 ppm<\/td><\/tr><tr><td>Lead<\/td><td>\u2264 2 ppm<\/td><td>< 0.02 ppm<\/td><\/tr><tr><td>Mercury<\/td><td>\u2264 0.1 ppm<\/td><td>< 0.005 ppm<\/td><\/tr><tr><td>Assay of Riboflavin on Dry Basis<\/td><td>73.0%\u201379.0%<\/td><td>75.4%<\/td><\/tr><tr><td>Methanol<\/td><td>\u2264 3000 ppm<\/td><td>55 ppm<\/td><\/tr><tr><td>Acetonitrile<\/td><td>\u2264 410 ppm<\/td><td>3 ppm<\/td><\/tr><tr><td>Pyridine<\/td><td>\u2264 200 ppm<\/td><td>5 ppm<\/td><\/tr><tr><td>Total Aerobic Microbial Count<\/td><td>\u2264 1000 CFU\/g<\/td><td>< 100 CFU\/g<\/td><\/tr><tr><td>Yeast &amp; Mold<\/td><td>\u2264 100 CFU\/g<\/td><td>< 10 CFU\/g<\/td><\/tr><tr><td>E. coli<\/td><td>Absence\/g<\/td><td>Not Detectable<\/td><\/tr><tr><td>Salmonella<\/td><td>Absence\/g<\/td><td>Not Detectable<\/td><\/tr><tr><td>Staphylococcus aureus<\/td><td>Absence\/g<\/td><td>Not Detectable<\/td><\/tr><\/tbody><\/table><\/div>\n  <p class=\"g-method-note\">COA reference: batch C312510801. The certificate states that the product complies with USP2024.<\/p>\n<\/div><\/section>\n\n<section class=\"g-section\"><div class=\"g-wrap\">\n  <div class=\"g-section-head\"><p class=\"g-kicker\">Formulation Review<\/p><h2>Formulation Considerations<\/h2><p>Review formulation factors that can affect ingredient handling, processing and finished-product development.<\/p><\/div>\n  <div class=\"g-card-grid g-formulation-grid\"><div class=\"g-card\"><h3>Aqueous Formulation Review<\/h3><p>This phosphate sodium form is commonly selected when formulators need a different handling and solubility profile from conventional Riboflavin. Confirm performance in the actual formulation system.<\/p><\/div><div class=\"g-card\"><h3>Light &amp; Moisture Protection<\/h3><p>The supplied COA specifies protection from light and moisture. Processing and packaging should preserve those handling conditions.<\/p><\/div>\n<div class=\"g-card\">\n  <h3>Hydrate State &amp; Molecular Weight<\/h3>\n  <p>Riboflavin 5\u2032-phosphate sodium is listed in both anhydrous and hydrated forms in chemical databases. Because molecular formula and molecular weight depend on hydrate state, purchasing specifications should follow the identity stated on the supplier COA or specification rather than applying a hydrate-specific value by default.<\/p>\n<\/div>\n<div class=\"g-card\"><h3>Assay Interpretation<\/h3><p>The COA expresses assay as Riboflavin on a dry basis. It should not be relabeled as generic product purity.<\/p><\/div><\/div>\n<\/div><\/section>\n\n<section class=\"g-section g-section-soft\"><div class=\"g-wrap\">\n  <div class=\"g-section-head\"><p class=\"g-kicker\">Applications<\/p><h2>Typical Formulation Uses<\/h2><p>Common formulation categories where this Vitamin B2 ingredient may be evaluated.<\/p><\/div>\n  <div class=\"g-card-grid\"><div class=\"g-card\"><h3>Liquid Supplement Systems<\/h3><p>Can be evaluated where a Riboflavin phosphate sodium form is preferred for an aqueous or liquid formulation strategy.<\/p><\/div><div class=\"g-card\"><h3>Vitamin Premixes<\/h3><p>Can be assessed in multi-ingredient Vitamin B2 systems according to the finished formulation and processing requirements.<\/p><\/div><div class=\"g-card\"><h3>Specialized Nutritional Formulations<\/h3><p>Useful for projects that specifically require Riboflavin Sodium Phosphate \/ FMN Sodium rather than conventional Riboflavin.<\/p><\/div><\/div>\n<\/div><\/section>\n\n<section class=\"g-section\"><div class=\"g-wrap\">\n  <div class=\"g-section-head\"><p class=\"g-kicker\">Vitamin B2 Forms<\/p><h2>Choosing the Appropriate B2 Form<\/h2><p>Riboflavin and Riboflavin Sodium Phosphate are distinct Vitamin B2 raw materials with different formulation and sourcing considerations.<\/p><\/div>\n  <div class=\"g-compare\"><div class=\"g-card\"><h3>Riboflavin Sodium Phosphate<\/h3><p>Use this page when the required ingredient is the phosphate sodium form, including searches for Riboflavin 5\u2032-Phosphate Sodium or FMN Sodium.<\/p><\/div><div class=\"g-card\"><h3>Conventional Riboflavin<\/h3><p>Riboflavin is a separate Vitamin B2 raw material with its own identity and specification. Its COA values should not be reused for this product.<\/p><\/div><\/div>\n<\/div><\/section>\n\n<section class=\"g-section g-section-soft\"><div class=\"g-wrap\">\n  <div class=\"g-section-head\"><p class=\"g-kicker\">Supply Information<\/p><h2>Documentation, Packaging &amp; Storage<\/h2><p>Review available batch documentation, packaging information and storage considerations for procurement planning.<\/p><\/div>\n  <div class=\"g-packaging\">\n<div class=\"g-pack-card\"><p class=\"g-kicker\">Documentation<\/p><h3>USP2024-Referenced Batch COA<\/h3><p>The supplied certificate consolidates identity, related substances, elemental impurities, residual solvents, microbiological tests and the batch conclusion for qualification review.<\/p><\/div>\n<div class=\"g-pack-card\"><p class=\"g-kicker\">Packaging &amp; Storage<\/p><h3>25 kg\/Drum<\/h3><p>The supplied COA lists 25 kg\/drum packaging.<\/p><p>Store in a well-closed container and protect from light and moisture, as stated on the certificate.<\/p><\/div>\n<\/div>\n<\/div><\/section>\n\n\n<section class=\"g-inquiry-section\" id=\"product-inquiry\">\n  <div class=\"g-wrap g-inquiry-grid\">\n    <div class=\"g-inquiry-copy\">\n      <div class=\"g-inquiry-pill\">Riboflavin Sodium Phosphate Ingredient Inquiry<\/div>\n      <h2>Request Riboflavin Sodium Phosphate Pricing<\/h2>\n      <p>Send your required quantity, destination and formulation type for current product information, documentation availability and bulk pricing.<\/p>\n      <div class=\"g-inquiry-points\"><span class=\"g-inquiry-point\">Specification<\/span><span class=\"g-inquiry-point\">Documentation<\/span><span class=\"g-inquiry-point\">Formulation<\/span><span class=\"g-inquiry-point\">Quotation<\/span><\/div>\n      <div class=\"g-quote-guide\">\n        <h3>For a Faster Quote<\/h3>\n        <p>Include the purchasing details below so we can prepare a more relevant commercial response.<\/p>\n        <div class=\"g-quote-grid\">\n          <div class=\"g-quote-item\"><strong>Required Quantity<\/strong><span>Share your estimated order quantity or purchasing volume.<\/span><\/div>\n          <div class=\"g-quote-item\"><strong>Destination Market<\/strong><span>Provide the destination country or region for the shipment.<\/span><\/div>\n          <div class=\"g-quote-item\"><strong>Finished-Product Format<\/strong><span>Tell us whether the project is a liquid, premix or another formulation.<\/span><\/div>\n          <div class=\"g-quote-item\"><strong>Qualification Needs<\/strong><span>Mention any supplier-review or supporting-document requirements.<\/span><\/div>\n        <\/div>\n        <p class=\"g-quote-note\"><strong>Still evaluating the formulation?<\/strong> Send the information already available and note which purchasing or technical points remain open.<\/p>\n      <\/div>\n    <\/div>\n    <div class=\"g-form-card\">\n      <h3>Send Your Inquiry<\/h3>\n      <p class=\"g-form-intro\">Share your company details and purchasing requirements.<\/p>\n      \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=\"\/fr\/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\" name=\"_wpcf7_locale\" value=\"zh_CN\" \/><input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f74-o1\" \/><input type=\"hidden\" name=\"_wpcf7_container_post\" value=\"0\" \/><input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/>\n<\/fieldset>\n<div class=\"stay-touch\">\n\t<ul>\n\t\t<li>\n\t\t\t<p><label> Name: <span 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