3-Aminobenzenesulfonic acid
3-Aminobenzenesulfonic acid (CAS 121-47-1), molecular formula H2NC6H4SO3H, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.
- IUPAC
- Metanilic acid
| Molecular weight | 173.19 |
|---|---|
| Linear formula | H2NC6H4SO3H |
| Assay | 97% |
| Solubility | ethanol: very slightly soluble(lit.)methanol: very slightly soluble(lit.) |
| Application | 3-Aminobenzenesulfonic acid was used in the synthesis of cytocompatible sulfonated polyanilines1. It was used in fabrication of novel glucose biosensor having large active surface area and excellent conductivity2. |
| Melting point | >300 °C(lit.) |
Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H332Harmful if inhaled
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22 |
| Safety statements (S) | 25-28 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS 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-Aminobenzenesulfonic acid?
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3-Aminobenzenesulfonic acid (CAS 121-47-1), molecular formula H2NC6H4SO3H, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.
What grades of 3-Aminobenzenesulfonic acid does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Aminobenzenesulfonic acid in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.
What is the CAS number and molecular formula of 3-Aminobenzenesulfonic acid?
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3-Aminobenzenesulfonic acid has CAS number 121-47-1 and molecular formula H2NC6H4SO3H. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for 3-Aminobenzenesulfonic acid?
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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.
Do you provide a Certificate of Analysis (CoA) with each shipment?
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Yes. Every batch of 3-Aminobenzenesulfonic acid ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.
How should 3-Aminobenzenesulfonic acid be stored?
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Store 3-Aminobenzenesulfonic acid in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.
What is 3-Aminobenzenesulfonic acid used for?
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3-Aminobenzenesulfonic acid is used in chemical synthesis applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.
How do I request a quote for 3-Aminobenzenesulfonic acid?
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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.
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