2-Aminonaphthalene-1-sulfonic acid, 98%
2-Aminonaphthalene-1-sulfonic acid, 98% (CAS 81-16-3) supplier Zemixal: C10H9NO3S, COA and SDS with every lot, worldwide shipping.
About 2-Aminonaphthalene-1-sulfonic acid, 98%
Zemixal supplies 2-Aminonaphthalene-1-sulfonic acid, 98% within its pharma Intermediates & Building Blocks portfolio. Identity at a glance (98%): CAS 81-16-3, formula C10H9NO3S and molar mass 223.25 g/mol. It is described as white to yellow to orange powder or crystals or chunks.
Common uses in the lab and plant
- Organic synthesis
- API synthesis
Handling and storage
It carries the GHS signal word Warning (H319), so wear gloves and eye protection and work with good ventilation.
Standard pack sizes are 25 g, 100 g and 500 g, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Typical uses
- Organic synthesis
- API synthesis
Applications
Specifications and identifiers
| Product name | 2-Aminonaphthalene-1-sulfonic acid, 98% |
|---|---|
| Catalogue number | ZX-009817 |
| CAS number | 81-16-3 |
| IUPAC name | 2-aminonaphthalene-1-sulfonic acid |
| Molecular formula | C10H9NO3S |
| Molar mass | 223.25 g/mol |
| Exact mass | 223.0303 |
| Purity / assay | 98% |
| Physical form | Crystalline |
| Appearance | White to yellow to orange powder or crystals or chunks |
| XLogP3 | 1.8 |
| H-bond donors / acceptors | 2 / 4 |
| Topological polar surface area | 88.8 Ų |
| HS code | 28439019 |
| InChIKey | GWIAAIUASRVOIA-UHFFFAOYSA-N |
| SMILES | C1=CC=C2C(=C1)C=CC(=C2S(=O)(=O)O)N |
| PubChem CID | 6670 |
| Synonyms | Tobias acid, 2-Naphthylamine-1-sulfonic acid, Kyselina tobiasova, 1-Naphthalenesulfonic acid, 2-amino-, Kyselina 2-naftylamin-1-sulfonova, 2-Naphthylamino,1-sulfonic acid, 2-Amino-naphthalenesulfonic acid, 2-aminonaphthalenesulfonic acid, 2-Aminonaphthalene-1-sulphonic acid, 2-Aminonaphthalene-1-sulfonicacid, aminonaphthalenesulfonic acid, 4-14-00-02792 (Beilstein Handbook Reference) |
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
- H319Causes serious eye irritation
Precautionary statements P264 + P265, P280, P305 + P351 + P338, P337 + P317
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 | |
| 500 g | 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 2-Aminonaphthalene-1-sulfonic acid, 98%
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