Sulphanilic acid, GR 99%+
Buy Sulphanilic acid, GR 99%+ (CAS 121-57-3) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Purity ≥99%.
About Sulphanilic acid, GR 99%+
Sulphanilic acid, GR 99%+ sits in our sulfur Compounds (Thiols, Sulfides, Sulfonates) section and ships worldwide from stock or short lead time. For your records (AR), the material is defined by CAS 121-57-3, formula C6H7NO3S and molar mass 173.19 g/mol. Typical appearance is powder.
Typical applications
- Organic synthesis
- API synthesis
Safe handling
It carries the GHS signal word Warning (H315, H317 and H319), so wear gloves and eye protection and work with good ventilation.
Available as 100 g, 500 g, 5 kg, 25 kg and 4 x 25 kg. Larger or split packs can be arranged. You receive a batch certificate of analysis and a 16-section SDS with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Typical uses
- Organic synthesis
- API synthesis
Applications
Grade guides
Specifications and identifiers
| Product name | Sulphanilic acid, GR 99%+ |
|---|---|
| Catalogue number | ZX-010037 |
| CAS number | 121-57-3 |
| IUPAC name | 4-aminobenzenesulfonic acid |
| Molecular formula | C6H7NO3S |
| Molar mass | 173.19 g/mol |
| Exact mass | 173.0147 |
| Grade | AR |
| Purity / assay | ≥99% |
| Physical form | Powder |
| Appearance | Powder |
| 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 | |
| 25 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, GR 99%+
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Other grades with CAS 121-57-3
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