Bismuth Citrate CAS 813-93-4
Bismuth Citrate is associated with CAS 813-93-4. PubChem CID 13135 reports molecular formula C6H5BiO7 and molecular weight 398.08 g/mol; the legacy Longchang record rounds the molecular weight to 398.09. The values below describe the existing website record. The current specification, lot COA, available documents, packaging and lead time must be confirmed for each inquiry.
Identity and procurement record
| Field | Reference or requirement | Status |
|---|---|---|
| Chemical name | Bismuth Citrate | Source record |
| CAS No. | 813-93-4 | Match on the current COA and SDS |
| Molecular formula | C6H5BiO7 | PubChem CID 13135 and source record |
| Molecular weight | 398.08 g/mol | PubChem reference value; legacy source record says 398.09 |
| Appearance | White powder | Source-record field; confirm against current specification and COA |
| Assay | Bismuth 49%–54% on a dried basis | Source-record range; confirm basis and method |
| Packaging | 25 kg drum | Source-record format; confirm quotation and destination requirements |
| Documents | Request current specification, COA and SDS | Availability confirmed after inquiry review |
External identity reference: PubChem CID 13135.
Typical properties in the existing source record
The following fields reproduce the existing Longchang website record for comparison. They are not a current-lot COA, an implied compendial claim or a promise that every quotation uses the same release method.
| Item | Source-record specification | Buyer action |
|---|---|---|
| Appearance | White powder | Confirm the current description and acceptance criteria. |
| Identification A | IR | Confirm the method reference and acceptance criteria. |
| Identification B | Should meet request | Replace this ambiguous legacy wording with a defined current method and limit. |
| Identification C | Should meet request | Replace this ambiguous legacy wording with a defined current method and limit. |
| Nitrate | Should meet request | Confirm the current method, unit and limit. |
| Arsenic | <0.001% | Confirm method, reporting basis and destination requirement. |
| Loss on drying | <20.0% | Confirm drying conditions, basis and current limit. |
| Copper | <0.001% | Confirm method and current limit. |
| Lead | <0.001% | Confirm method and destination requirement. |
| Silver | <0.001% | Confirm method and current limit. |
| Assay (Bi) | 49%–54% on a dried basis | Confirm calculation, analytical method and current range. |
What to include in the RFQ
- required grade, specification revision and intended technical use;
- bismuth assay definition, impurity limits and test methods;
- physical-property and application-specific requirements;
- quantity, preferred packaging and destination country;
- current COA, SDS, TDS, sample or questionnaire request;
- labeling, storage and transport requirements.
Use, compliance and safety boundary
This is a chemical raw-material record. It does not provide treatment, dosage, administration, interaction, contraindication or patient-safety advice, and it does not establish food status, pharmaceutical grade or approval of a finished product in any market. The buyer is responsible for evaluating the intended application, finished-product authorization and destination requirements.
Use the current supplier SDS and a site-specific risk assessment for handling, storage, transport and disposal. The source record describes cool, dry storage; confirm the current storage statement, shelf-life or retest information and packaging before ordering.
Request a quotation or documents
Email info@longchangchemical.com with the required specification, quantity, destination and document list. Longchang will confirm the supported specification, available documents, packaging, sample status, lead time and commercial terms after review.
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