2-Aminophenol-4-sulphonic acid, 98%
Order 2-Aminophenol-4-sulphonic acid, 98% (CAS 98-37-3) online at Zemixal. Request a quote with price, lead time and documents.
About 2-Aminophenol-4-sulphonic acid, 98%
2-Aminophenol-4-sulphonic acid, 98% sits in our sulfur Compounds (Thiols, Sulfides, Sulfonates) section and ships worldwide from stock or short lead time. For your records (98%), the material is defined by CAS 98-37-3, formula C6H7NO4S and molar mass 189.19 g/mol. Expect powder or crystals or chunks.
Use cases we see most often
- Organic synthesis
- API synthesis
Handling and storage
Physical constants on file: melting point ≥300 °C. Hazard communication follows GHS (Danger: H314, H315 and H319). Our SDS lists exposure controls and first-aid measures.
Order it in 25 g, 100 g and 1 kg packs or ask for a bulk quotation. Every shipment includes a batch certificate of analysis and a 16-section SDS. 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
Specifications and identifiers
| Product name | 2-Aminophenol-4-sulphonic acid, 98% |
|---|---|
| Catalogue number | ZX-009818 |
| CAS number | 98-37-3 |
| IUPAC name | 3-amino-4-hydroxybenzenesulfonic acid |
| Molecular formula | C6H7NO4S |
| Molar mass | 189.19 g/mol |
| Exact mass | 189.0096 |
| Purity / assay | 98% |
| Physical form | Crystalline |
| Appearance | Powder or crystals or chunks |
| Melting point | ≥300 °C |
| XLogP3 | -0.1 |
| H-bond donors / acceptors | 3 / 5 |
| Topological polar surface area | 109 Ų |
| HS code | 29221990 |
| InChIKey | ULUIMLJNTCECJU-UHFFFAOYSA-N |
| SMILES | C1=CC(=C(C=C1S(=O)(=O)O)N)O |
| PubChem CID | 7385 |
| Synonyms | 4-Hydroxymetanilic acid, 2-Amino-1-phenol-4-sulfonic acid, 2-Amino-4-sulfophenol, Benzenesulfonic acid, 3-amino-4-hydroxy-, o-Aminophenol-p-sulfonic acid, 2-Hydroxy-5-sulfoaniline, 4-Hydroxy-3-aminobenzenesulfonic acid, 2Amino4sulfophenol, 2Hydroxy5sulfoaniline, 4Hydroxymetanilic acid, oAminophenolpsulfonic acid, Metanilic acid, 4hydroxy |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H314Causes severe skin burns and eye damage
- H315Causes skin irritation
- H319Causes serious eye irritation
Precautionary statements P260, P264, P264 + P265, P280, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P304 + P340, P305 + P351 + P338, P305 + P354 + P338, P316, P321, P332 + P317, P337 + P317, P362 + P364, P363, P405, 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
| 25 g | Quoted on request | |
| 100 g | Quoted on request | |
| 1 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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Other grades with CAS 98-37-3
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