3,5-Dibromosulfanilic acid sodium salt
3,5-Dibromosulfanilic acid sodium salt (CAS: 78824-10-9) is a chemical compound with a molecular weight of 352.96 g/mol. It is primarily utilised as a building block in chemical synthesis, particularly within organic chemistry research. This compound belongs to the class of sulfonic acid salts and sulfur-containing compounds, offering specific reactivity for the development of more complex molecules in laboratory settings.
- IUPAC
- 4-Amino-3,5-dibromobenzenesulfonic acid sodium salt
- Synonyms
- 4-Amino-3,5-dibromobenzenesulfonic acid sodium saltBr2C6H2(NH2)SO3Na

Organic Synthesis Intermediate
Utilised as a precursor or intermediate in the synthesis of novel organic molecules. Its structure, featuring bromine atoms and a sulfonic acid salt group, allows for diverse chemical transformations.
Research and Development
Serves as a valuable reagent in academic and industrial research laboratories for exploring new chemical reactions and developing functional materials. Its specific properties make it suitable for targeted synthetic routes.
Building Block for Complex Structures
A key component in constructing complex molecular architectures, contributing bromine substituents and a solubilizing sulfonate group essential for certain synthetic strategies.
| Molecular weight | 352.96 |
|---|---|
| Linear formula | Br2C6H2(NH2)SO3Na |
| Assay | 98% |
| Application | 3,5-Dibromosulfanilic acid sodium salt may be used in chemical synthesis studies. |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-37/39 |
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 3,5-Dibromosulfanilic acid sodium salt used for?
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3,5-Dibromosulfanilic acid sodium salt is primarily used as a building block in chemical synthesis and for research and development purposes in organic chemistry.
What are the CAS number and molecular formula for this compound?
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The CAS number is 78824-10-9. The linear formula is Br₂C₆H₂(NH₂)SO₃Na.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3,5-Dibromosulfanilic acid sodium salt with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
How should 3,5-Dibromosulfanilic acid sodium salt be handled?
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Handle with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. Avoid breathing dust and ensure adequate ventilation as it may cause skin, eye, and respiratory irritation (H315-H319-H335).
Is this product available for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, and we can facilitate export of 3,5-Dibromosulfanilic acid sodium salt.
How can I request a quote or sample?
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To request a quote or sample, please contact our sales team through the website or via the provided contact details. Specify the product name and CAS number (78824-10-9) for prompt service.
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