{"id":4852,"date":"2025-03-20T13:56:16","date_gmt":"2025-03-20T05:56:16","guid":{"rendered":"https:\/\/collagensei.com\/?page_id=4852"},"modified":"2026-10-08T16:26:34","modified_gmt":"2026-10-08T08:26:34","slug":"%e7%b6%ad%e7%94%9f%e7%b4%a0-b1-%e8%a3%bd%e9%80%a0%e5%95%86","status":"publish","type":"page","link":"https:\/\/collagensei.com\/zh\/vitamins-supplier\/vitamin-b1-manufacturer\/","title":{"rendered":"\u7dad\u751f\u7d20 B1 \u88fd\u9020\u5546"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"4852\" class=\"elementor elementor-4852\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f97412e e-con-full e-flex e-con e-parent\" data-id=\"f97412e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-865ab44 elementor-widget elementor-widget-html\" data-id=\"865ab44\" data-element_type=\"widget\" data-e-type=\"widget\" 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.g-hero{\r\n    padding:50px 0 38px;\r\n  }\r\n\r\n  .gensei-b1-page .g-section{\r\n    padding:48px 0;\r\n  }\r\n\r\n  .gensei-b1-page .g-image-card{\r\n    width:100%;\r\n    max-width:420px;\r\n    border-radius:18px;\r\n  }\r\n\r\n  .gensei-b1-page .g-overview{\r\n    grid-template-columns:1fr;\r\n  }\r\n\r\n  .gensei-b1-page .g-detail-row{\r\n    grid-template-columns:1fr;\r\n    gap:4px;\r\n  }\r\n\r\n  .gensei-b1-page .g-inquiry-section{\r\n    padding:52px 0;\r\n  }\r\n\r\n  .gensei-b1-page .g-form-card{\r\n    padding:23px 18px 20px;\r\n    border-radius:18px;\r\n  }\r\n\r\n  .gensei-b1-page .g-inquiry-copy h2{\r\n    font-size:38px;\r\n  }\r\n}\r\n<\/style>\r\n\r\n<div class=\"gensei-b1-page\">\r\n\r\n  <section class=\"g-hero\">\r\n    <div class=\"g-wrap g-hero-grid\">\r\n\r\n      <div>\r\n        <div class=\"g-eyebrow\">Vitamin Ingredient<\/div>\r\n\r\n        <h1>Vitamin B1 (Thiamine Hydrochloride) Supplier<\/h1>\r\n\r\n        <p class=\"g-lead\">\r\n          Bulk ingredient supply with verified technical specifications, compendial coverage and batch documentation for purchasing review.\r\n        <\/p>\r\n\r\n        <div class=\"g-actions\">\r\n          <a class=\"g-btn g-btn-primary\" href=\"#vitamin-b1-inquiry\">Request Quote<\/a>\r\n        <\/div>\r\n      <\/div>\r\n\r\n      <div class=\"g-image-card\">\r\n        <img\r\n          src=\"https:\/\/collagensei.com\/wp-content\/uploads\/2026\/09\/Vitamin-B\u2081.webp\"\r\n          alt=\"Vitamin B1 Thiamine Hydrochloride ingredient\"\r\n          loading=\"eager\"\r\n          decoding=\"async\"\r\n        >\r\n      <\/div>\r\n\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <section class=\"g-section\">\r\n    <div class=\"g-wrap\">\r\n\r\n      <div class=\"g-section-head\">\r\n        <h2>Ingredient Overview<\/h2>\r\n      <\/div>\r\n\r\n      <div class=\"g-overview\">\r\n\r\n        <div class=\"g-overview-item\">\r\n          <span>Ingredient<\/span>\r\n          <strong>Thiamine Hydrochloride<\/strong>\r\n        <\/div>\r\n\r\n        <div class=\"g-overview-item\">\r\n          <span>Common Name<\/span>\r\n          <strong>Vitamin B1<\/strong>\r\n        <\/div>\r\n\r\n        <div class=\"g-overview-item\">\r\n          <span>CAS Number<\/span>\r\n          <strong>67-03-8<\/strong>\r\n        <\/div>\r\n\r\n        <div class=\"g-overview-item\">\r\n          <span>Molecular Formula<\/span>\r\n          <strong>C12H18Cl2N4OS<\/strong>\r\n        <\/div>\r\n\r\n      <\/div>\r\n\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <section class=\"g-section g-section-soft\">\r\n    <div class=\"g-wrap\">\r\n\r\n      <div class=\"g-section-head\">\r\n        <h2>Applications<\/h2>\r\n        <p>\r\n          Common use areas depend on the finished-product formulation, processing conditions and destination-market requirements.\r\n        <\/p>\r\n      <\/div>\r\n\r\n      <div class=\"g-application-grid\">\r\n\r\n        <div class=\"g-application-card\">\r\n          <h3>Vitamin Formulations<\/h3>\r\n          <p>\r\n            Used as the Vitamin B1 source in formulations that specify the hydrochloride form.\r\n          <\/p>\r\n        <\/div>\r\n\r\n        <div class=\"g-application-card\">\r\n          <h3>Nutrient Premixes<\/h3>\r\n          <p>\r\n            Suitable for premix systems when the ingredient specification and processing conditions are compatible.\r\n          <\/p>\r\n        <\/div>\r\n\r\n        <div class=\"g-application-card\">\r\n          <h3>Food Fortification<\/h3>\r\n          <p>\r\n            Used as a nutrient in fortified foods where permitted and technically suitable.\r\n          <\/p>\r\n        <\/div>\r\n\r\n      <\/div>\r\n\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <section class=\"g-section\">\r\n    <div class=\"g-wrap\">\r\n\r\n      <div class=\"g-section-head\">\r\n        <h2>Technical Specifications &amp; Batch Results<\/h2>\r\n        <p>\r\n          Specification limits, analytical methods and reference batch results are shown below.\r\n        <\/p>\r\n      <\/div>\r\n\r\n      <div class=\"g-table-wrap\">\r\n        <table>\r\n          <thead>\r\n            <tr>\r\n              <th>Test Item<\/th>\r\n              <th>Specification<\/th>\r\n              <th>Method<\/th>\r\n              <th>Batch Result<\/th>\r\n            <\/tr>\r\n          <\/thead>\r\n\r\n          <tbody>\r\n\r\n            <tr class=\"g-group\">\r\n              <td colspan=\"4\">General Quality<\/td>\r\n            <\/tr>\r\n\r\n            <tr>\r\n              <td>pH<\/td>\r\n              <td>2.7\u20133.3<\/td>\r\n              <td>USP<\/td>\r\n              <td>3.2<\/td>\r\n            <\/tr>\r\n\r\n            <tr>\r\n              <td>Water<\/td>\r\n              <td>NMT 5.0%<\/td>\r\n              <td>USP<\/td>\r\n              <td>3.0%<\/td>\r\n            <\/tr>\r\n\r\n            <tr>\r\n              <td>Sulphates<\/td>\r\n              <td>NMT 0.03%<\/td>\r\n              <td>USP<\/td>\r\n              <td>&lt;0.03%<\/td>\r\n            <\/tr>\r\n\r\n            <tr>\r\n              <td>Residue on Ignition<\/td>\r\n              <td>NMT 0.1%<\/td>\r\n              <td>USP<\/td>\r\n              <td>0.01%<\/td>\r\n            <\/tr>\r\n\r\n            <tr>\r\n              <td>Absorbance of Solution<\/td>\r\n              <td>NMT 0.025<\/td>\r\n              <td>USP<\/td>\r\n              <td>0.018<\/td>\r\n            <\/tr>\r\n\r\n            <tr>\r\n              <td>Related Compounds<\/td>\r\n              <td>NMT 1.0%<\/td>\r\n              <td>USP<\/td>\r\n              <td>0.05%<\/td>\r\n            <\/tr>\r\n\r\n            <tr class=\"g-group\">\r\n              <td colspan=\"4\">Related Substances<\/td>\r\n            <\/tr>\r\n\r\n            <tr>\r\n              <td>Impurity A<\/td>\r\n              <td>NMT 0.15%<\/td>\r\n              <td>EP<\/td>\r\n              <td>Comply<\/td>\r\n            <\/tr>\r\n\r\n            <tr>\r\n              <td>Impurity B<\/td>\r\n              <td>NMT 0.3%<\/td>\r\n              <td>EP<\/td>\r\n              <td>Comply<\/td>\r\n            <\/tr>\r\n\r\n            <tr>\r\n              <td>Impurity C<\/td>\r\n              <td>NMT 0.15%<\/td>\r\n              <td>EP<\/td>\r\n              <td>Comply<\/td>\r\n            <\/tr>\r\n\r\n            <tr>\r\n              <td>Unspecified Impurity<\/td>\r\n              <td>NMT 0.10%<\/td>\r\n              <td>EP<\/td>\r\n              <td>Comply<\/td>\r\n            <\/tr>\r\n\r\n            <tr>\r\n              <td>Total Impurities<\/td>\r\n              <td>NMT 0.5%<\/td>\r\n              <td>EP<\/td>\r\n              <td>Comply<\/td>\r\n            <\/tr>\r\n\r\n            <tr class=\"g-group\">\r\n              <td colspan=\"4\">Residual Solvents<\/td>\r\n            <\/tr>\r\n\r\n            <tr>\r\n              <td>Methanol<\/td>\r\n              <td>NMT 0.3%<\/td>\r\n              <td>GC, In-house<\/td>\r\n              <td>&lt;0.3%<\/td>\r\n            <\/tr>\r\n\r\n            <tr>\r\n              <td>Ethanol<\/td>\r\n              <td>NMT 0.5%<\/td>\r\n              <td>GC, In-house<\/td>\r\n              <td>&lt;0.5%<\/td>\r\n            <\/tr>\r\n\r\n            <tr class=\"g-group\">\r\n              <td colspan=\"4\">Assay<\/td>\r\n            <\/tr>\r\n\r\n            <tr>\r\n              <td>Assay, Anhydrous Basis<\/td>\r\n              <td>98.0%\u2013102.0%<\/td>\r\n              <td>USP<\/td>\r\n              <td>99.5%<\/td>\r\n            <\/tr>\r\n\r\n            <tr class=\"g-group\">\r\n              <td colspan=\"4\">Heavy Metals<\/td>\r\n            <\/tr>\r\n\r\n            <tr>\r\n              <td>Lead<\/td>\r\n              <td>\u22640.5 mg\/kg<\/td>\r\n              <td>AAS, In-house<\/td>\r\n              <td>&lt;0.5 mg\/kg<\/td>\r\n            <\/tr>\r\n\r\n            <tr>\r\n              <td>Cadmium<\/td>\r\n              <td>\u22640.5 mg\/kg<\/td>\r\n              <td>AAS, In-house<\/td>\r\n              <td>&lt;0.5 mg\/kg<\/td>\r\n            <\/tr>\r\n\r\n            <tr>\r\n              <td>Arsenic<\/td>\r\n              <td>\u22640.5 mg\/kg<\/td>\r\n              <td>AAS, In-house<\/td>\r\n              <td>&lt;0.5 mg\/kg<\/td>\r\n            <\/tr>\r\n\r\n            <tr>\r\n              <td>Mercury<\/td>\r\n              <td>\u22640.1 mg\/kg<\/td>\r\n              <td>AAS, In-house<\/td>\r\n              <td>&lt;0.1 mg\/kg<\/td>\r\n            <\/tr>\r\n\r\n            <tr class=\"g-group\">\r\n              <td colspan=\"4\">Microbiological Quality<\/td>\r\n            <\/tr>\r\n\r\n            <tr>\r\n              <td>Total Aerobic Microbial Count<\/td>\r\n              <td>NMT 100 cfu\/g<\/td>\r\n              <td>ChP<\/td>\r\n              <td>&lt;100 cfu\/g<\/td>\r\n            <\/tr>\r\n\r\n            <tr>\r\n              <td>Total Yeasts and Moulds Count<\/td>\r\n              <td>NMT 10 cfu\/g<\/td>\r\n              <td>ChP<\/td>\r\n              <td>&lt;10 cfu\/g<\/td>\r\n            <\/tr>\r\n\r\n            <tr>\r\n              <td>E. coli<\/td>\r\n              <td>Negative<\/td>\r\n              <td>ChP<\/td>\r\n              <td>Negative<\/td>\r\n            <\/tr>\r\n\r\n            <tr>\r\n              <td>Salmonella<\/td>\r\n              <td>Negative<\/td>\r\n              <td>ChP<\/td>\r\n              <td>Negative<\/td>\r\n            <\/tr>\r\n\r\n            <tr>\r\n              <td>S. aureus<\/td>\r\n              <td>Negative<\/td>\r\n              <td>ChP<\/td>\r\n              <td>Negative<\/td>\r\n            <\/tr>\r\n\r\n          <\/tbody>\r\n        <\/table>\r\n      <\/div>\r\n\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <section class=\"g-section\">\r\n    <div class=\"g-wrap\">\r\n\r\n      <div class=\"g-section-head\">\r\n        <h2>Quality &amp; Handling<\/h2>\r\n      <\/div>\r\n\r\n      <div class=\"g-quality-grid\">\r\n\r\n        <div class=\"g-quality-card\">\r\n          <h3>Compendial References<\/h3>\r\n          <p>\r\n            The available COA states that the material meets the requirements of BP, EP, USP and FCC when tested accordingly.\r\n          <\/p>\r\n        <\/div>\r\n\r\n        <div class=\"g-quality-card\">\r\n          <h3>Storage &amp; Packaging<\/h3>\r\n\r\n          <dl class=\"g-detail-list\">\r\n            <div class=\"g-detail-row\">\r\n              <dt>Package<\/dt>\r\n              <dd>25 kg \/ Carton<\/dd>\r\n            <\/div>\r\n\r\n            <div class=\"g-detail-row\">\r\n              <dt>Storage<\/dt>\r\n              <dd>Preserve in a tight non-metallic container, protected from light.<\/dd>\r\n            <\/div>\r\n\r\n            <div class=\"g-detail-row\">\r\n              <dt>After Opening<\/dt>\r\n              <dd>Use within a short period after opening.<\/dd>\r\n            <\/div>\r\n          <\/dl>\r\n\r\n        <\/div>\r\n\r\n      <\/div>\r\n\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <section class=\"g-inquiry-section\" id=\"vitamin-b1-inquiry\">\r\n    <div class=\"g-wrap g-inquiry-grid\">\r\n\r\n      <div class=\"g-inquiry-copy\">\r\n\r\n        <div class=\"g-inquiry-pill\">Ingredient Inquiry<\/div>\r\n\r\n        <h2>Request Pricing &amp; Documentation<\/h2>\r\n\r\n        <p>\r\n          Share your required quantity, destination market and any compendial requirements to receive the relevant quotation and available batch documentation.\r\n        <\/p>\r\n\r\n      <\/div>\r\n\r\n      <div class=\"g-form-card\">\r\n\r\n        <h3>Send Your Inquiry<\/h3>\r\n\r\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=\"\/zh\/wp-json\/wp\/v2\/pages\/4852#wpcf7-f74-o1\" method=\"post\" class=\"wpcf7-form init\" 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