Sulphanilic acid, 99%
Sulphanilic acid, 99% (CAS 121-57-3) supplier Zemixal. Request a quote with price, lead time and documents. Ships from India to 120+ countries.
About Sulphanilic acid, 99%
Sulphanilic acid, 99% is part of the Zemixal sulfur Compounds (Thiols, Sulfides, Sulfonates) range. For your records (Synthesis), the material is defined by CAS 121-57-3, formula C6H7NO3S and molar mass 173.19 g/mol. It is described as white to off-white powder.
Common uses in the lab and plant
- Pharmaceutical synthesis
- Fine chemical synthesis
- Dyes & pigments manufacture
- Optics & photonics
- Food & flavour applications
Safe handling
Literature values: melting point >300 °C. Hazard communication follows GHS (Warning: H315, H317 and H319). Our SDS lists exposure controls and first-aid measures.
Standard pack sizes are 100 g, 500 g, 5 kg and 4 x 25 kg, and custom quantities are quoted on request. Every shipment includes a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Typical uses
- Pharmaceutical synthesis
- Fine chemical synthesis
- Dyes & pigments manufacture
- Optics & photonics
- Food & flavour applications
Applications
Specifications and identifiers
| Product name | Sulphanilic acid, 99% |
|---|---|
| Catalogue number | ZX-010036 |
| CAS number | 121-57-3 |
| IUPAC name | 4-aminobenzenesulfonic acid |
| Molecular formula | C6H7NO3S |
| Molar mass | 173.19 g/mol |
| Exact mass | 173.0147 |
| Grade | Synthesis |
| Purity / assay | 99% |
| Physical form | Powder |
| Appearance | White to off-white powder |
| Melting point | >300 °C |
| XLogP3 | -0.6 |
| H-bond donors / acceptors | 2 / 4 |
| Topological polar surface area | 88.8 Ų |
| HS code | 29214234 |
| InChIKey | HVBSAKJJOYLTQU-UHFFFAOYSA-N |
| SMILES | C1=CC(=CC=C1N)S(=O)(=O)O |
| PubChem CID | 8479 |
| Synonyms | Aniline-4-sulfonic acid, p-Aminobenzenesulfonic acid, Aniline-p-sulfonic acid, Aniline-p-sulphonic acid, p-Aminophenylsulfonic acid, p-Anilinesulfonic acid, Kyselina sulfanilova, p-sulfoaniline, 4-Sulfoaniline, 4-Sulfanilic acid, 1-aminobenzene-4-sulfonic acid, 4-aminophenylsulfonic acid |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
Precautionary statements P261, P264, P264 + P265, P272, P280, P302 + P352, P305 + P351 + P338, P321, P332 + P317, P333 + P317, P337 + P317, P362 + P364, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 100 g | Quoted on request | |
| 500 g | Quoted on request | |
| 5 kg | Quoted on request | |
| 4 x 25 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Sulphanilic acid, 99%
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Other grades with CAS 121-57-3
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