Bismuth(III) subsalicylate
Bismuth(III) subsalicylate (CAS: 14882-18-9) is a chemical compound with a molecular weight of 362.09 g/mol. This white to off-white powder finds its primary application in the pharmaceutical industry as an active ingredient in medications to alleviate temporary gastrointestinal discomforts, including diarrhoea, nausea, and heartburn. Its formulation is based on bismuth and salicylate components.
- IUPAC
- Bismuth oxysalicylate,Bismuth subsalicylate,Bismuth(III) salicylate basic
- Synonyms
- Bismuth oxysalicylateBismuth subsalicylateBismuth(III) salicylate basic

Gastrointestinal Upset Treatment
Utilised in pharmaceutical formulations to manage symptoms of temporary stomach and intestinal distress, such as diarrhoea, heartburn, and nausea.
Chemical Synthesis
Can be employed as a precursor or reagent in various chemical synthesis processes, particularly within inorganic chemistry.
Catalysis
Investigated for potential applications in catalytic processes due to the presence of bismuth.
| Molecular weight | 362.09 |
|---|---|
| Linear formula | HOC6H4COOBiO |
| Assay | 99.9% trace metals basis |
| Application | A drug used to treat temporary discomforts of the stomach and gastrointestinal tract, such as diarrhea, heartburn and nausea. |
| Melting point | >350 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Bismuth(III) subsalicylate used for?
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Bismuth(III) subsalicylate is primarily used in pharmaceutical preparations to treat temporary stomach and gastrointestinal discomforts like diarrhoea, heartburn, and nausea.
What is the CAS number and formula for Bismuth(III) subsalicylate?
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The CAS number is 14882-18-9. The linear formula is HOC<sub>6</sub>H<sub>4</sub>COOBiO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Bismuth(III) subsalicylate with an assay of 99.9% on a trace metals basis. This is supplied as a technical or research grade material, and TSS does not represent it as USP, BP, or EP.
What are the safety and handling precautions for Bismuth(III) subsalicylate?
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Handling Bismuth(III) subsalicylate requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. It carries a WGK Germany rating of 3, indicating it is hazardous to water.
Is Bismuth(III) subsalicylate a controlled substance?
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The provided data does not indicate that Bismuth(III) subsalicylate is a controlled substance.
How is Bismuth(III) subsalicylate packed and exported?
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Tech Serve Solutions exports fine chemicals globally, adhering to strict quality and safety standards for packing and shipping. Specific packaging details are available upon request.
How can I request a sample or quote for Bismuth(III) subsalicylate?
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To request a sample or a quote, please contact the Tech Serve Solutions sales team through our website or designated contact channels, providing the product name and CAS number (14882-18-9).
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