{"id":10654,"date":"2026-03-10T10:16:37","date_gmt":"2026-03-10T10:16:37","guid":{"rendered":"https:\/\/longchangextracts.com\/bismuth-citrate-813-93-4-properties-uses-and-applications-in-food-and-pharmaceutical-industries\/"},"modified":"2026-08-03T18:35:44","modified_gmt":"2026-08-03T18:35:44","slug":"bismuth-citrate-813-93-4-properties-uses-and-applications-in-food-and-pharmaceutical-industries","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/tr\/bismuth-citrate-813-93-4-properties-uses-and-applications-in-food-and-pharmaceutical-industries\/","title":{"rendered":"Bismuth Citrate CAS 813-93-4: Identity and Sourcing"},"content":{"rendered":"<article class=\"lc-technical-guide\">\n<h1>Bismuth Citrate CAS 813-93-4: Identity and Sourcing<\/h1>\n<p><strong>Bismuth citrate is identified by CAS 813-93-4.<\/strong> PubChem CID 13135 reports molecular formula C<sub>6<\/sub>H<sub>5<\/sub>BiO<sub>7<\/sub> and molecular weight 398.08 g\/mol. The CAS number helps identify the substance, but it does not define a commercial grade, analytical method, regulatory status or document package.<\/p>\n<p><a href=\"#identity\">Check the identity<\/a> \u00b7 <a href=\"#specification\">Review source-record specifications<\/a> \u00b7 <a href=\"#rfq\">Prepare an RFQ<\/a><\/p>\n<h2 id=\"identity\">Bismuth citrate identity at a glance<\/h2>\n<div class=\"table-responsive\" style=\"max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;\">\n<table style=\"min-width:680px;\">\n<thead>\n<tr>\n<th scope=\"col\">Property<\/th>\n<th scope=\"col\">Reference value<\/th>\n<th scope=\"col\">Buyer check<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th scope=\"row\">Kimyasal ad\u0131<\/th>\n<td>Bismuth Citrate<\/td>\n<td>Use the complete name on the inquiry and supplier documents.<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">CAS number<\/th>\n<td>813-93-4<\/td>\n<td>Match the CAS on the current COA and SDS.<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">PubChem CID<\/th>\n<td>13135<\/td>\n<td>Use as an external identity reference, not a commercial release specification.<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Molek\u00fcler form\u00fcl<\/th>\n<td>C<sub>6<\/sub>H<sub>5<\/sub>BiO<sub>7<\/sub><\/td>\n<td>PubChem and the Longchang source record agree.<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Molek\u00fcler a\u011f\u0131rl\u0131k<\/th>\n<td>398.08 g\/mol<\/td>\n<td>The legacy Longchang record rounds this to 398.09.<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Source-record appearance<\/th>\n<td>Beyaz toz<\/td>\n<td>Confirm against the current specification and lot COA.<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Source-record packaging<\/th>\n<td>25 kg drum<\/td>\n<td>Confirm packaging, labeling and destination requirements.<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<p><small>External identity reference: <a href=\"https:\/\/pubchem.ncbi.nlm.nih.gov\/compound\/13135\" rel=\"nofollow noopener\" target=\"_blank\">PubChem CID 13135<\/a>. Commercial decisions must use the current supplier documents for the quoted material.<\/small><\/p>\n<h2 id=\"specification\">What does the Longchang source record contain?<\/h2>\n<p>The existing product record lists infrared identification, two additional identification checks, nitrate, arsenic, loss on drying, copper, lead, silver and bismuth assay on a dried basis. Its bismuth range is 49%\u201354%. These fields are historical website records, not a current-lot COA or an implied compendial claim.<\/p>\n<p>Several legacy acceptance descriptions say only that a test \u201cshould meet request.\u201d That wording does not define a method, unit or limit. Buyers should obtain the current specification and resolve every ambiguous entry before using it in a supplier-approval protocol.<\/p>\n<h2>How should properties and intended applications be evaluated?<\/h2>\n<p>Translate the intended application into measurable identity, composition, impurity, physical-property, documentation, packaging and regulatory requirements. Do not infer suitability, approval, food status, pharmaceutical grade or finished-product performance from the chemical name or from a general applications article.<\/p>\n<p>This page does not provide treatment, dosage, administration, interaction, contraindication or patient-safety advice. It is a raw-material sourcing guide and is not a substitute for an authorized finished-product label, a current SDS or qualified regulatory review.<\/p>\n<h2>Documents to request<\/h2>\n<ul>\n<li>current specification with revision, test methods, units and reporting basis;<\/li>\n<li>representative or current-lot COA, as applicable;<\/li>\n<li>current SDS and any available TDS;<\/li>\n<li>origin, packaging, labeling and change-control information required by the qualification process;<\/li>\n<li>sample terms and any supplier questionnaire required before evaluation.<\/li>\n<\/ul>\n<h2>Safety and storage boundary<\/h2>\n<p>Use the current supplier SDS and a site-specific risk assessment to select engineering controls, personal protective equipment, storage, transport and disposal procedures. The source record describes cool, dry storage; confirm the current storage statement, shelf-life or retest information and packaging before ordering.<\/p>\n<h2 id=\"rfq\">Bismuth citrate RFQ checklist<\/h2>\n<ul>\n<li>product name and CAS 813-93-4;<\/li>\n<li>required grade, specification revision and intended technical use;<\/li>\n<li>bismuth assay basis, impurity limits and analytical methods;<\/li>\n<li>target quantity, order frequency and destination;<\/li>\n<li>packaging, labeling and document requirements;<\/li>\n<li>sample quantity and evaluation purpose, if required.<\/li>\n<\/ul>\n<p>Review the <a href=\"https:\/\/longchangextracts.com\/tr\/product\/bismuth-citrate-cas-813-93-4\/\">Longchang Bismuth Citrate CAS 813-93-4 product record<\/a>, then email the specification, quantity, destination and document list to <a href=\"mailto:info@longchangchemical.com\">info@longchangchemical.com<\/a>. Longchang will confirm the supported material, available documents and commercial terms for the inquiry.<\/p>\n<h2>Frequently asked questions<\/h2>\n<h3>What is the formula of bismuth citrate CAS 813-93-4?<\/h3>\n<p>PubChem CID 13135 reports C<sub>6<\/sub>H<sub>5<\/sub>BiO<sub>7<\/sub> and molecular weight 398.08 g\/mol. The legacy Longchang record rounds the molecular weight to 398.09.<\/p>\n<h3>Does CAS 813-93-4 define the grade?<\/h3>\n<p>No. The CAS number identifies the substance, while grade, assay basis, impurity limits, test methods and required documents must be defined in the approved specification and purchase agreement.<\/p>\n<\/article>","protected":false},"excerpt":{"rendered":"<p>Discover bismuth citrate (CAS 813-93-4): its properties, applications in food additives and pharmaceuticals, safety information, and industrial uses in this comprehensive guide.<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[46],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Bismuth Citrate CAS 813-93-4 Sourcing Guide<\/title>\n<meta name=\"description\" content=\"Review 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