2-Phenyl-5-benzimidazolesulfonic acid, 98%
Buy 2-Phenyl-5-benzimidazolesulfonic acid, 98% (CAS 27503-81-7) from Zemixal. Request a quote with price, lead time and documents.
About 2-Phenyl-5-benzimidazolesulfonic acid, 98%
2-Phenyl-5-benzimidazolesulfonic acid, 98% sits in our imidazoles & Benzimidazoles section and ships worldwide from stock or short lead time. Key data (98%): CAS 27503-81-7, formula C13H10N2O3S and molar mass 274.3 g/mol. It is described as white to off-white powder or crystal or chunks.
Use cases we see most often
- Analytical determinations
- Organic synthesis
Handling and storage
Reported physical data: melting point >300 °C. Classified under GHS with signal word Warning and hazard statements H315 and H319. Read the SDS before first use.
Available as 25 g, 100 g, 500 g and 5 x 1 kg. Larger or split packs can be arranged. You receive a batch certificate of analysis and a 16-section SDS with each order. Request pricing online and we confirm availability, documentation and freight to your country.
Typical uses
- Analytical determinations
- Organic synthesis
Applications
Specifications and identifiers
| Product name | 2-Phenyl-5-benzimidazolesulfonic acid, 98% |
|---|---|
| Catalogue number | ZX-011215 |
| CAS number | 27503-81-7 |
| IUPAC name | 2-phenyl-3H-benzimidazole-5-sulfonic acid |
| Molecular formula | C13H10N2O3S |
| Molar mass | 274.3 g/mol |
| Exact mass | 274.0412 |
| Purity / assay | 98% |
| Physical form | Crystalline |
| Appearance | White to off-white powder or crystal or chunks |
| Melting point | >300 °C |
| XLogP3 | 2 |
| H-bond donors / acceptors | 2 / 4 |
| Topological polar surface area | 91.4 Ų |
| HS code | 29163400 |
| InChIKey | UVCJGUGAGLDPAA-UHFFFAOYSA-N |
| SMILES | C1=CC=C(C=C1)C2=NC3=C(N2)C=C(C=C3)S(=O)(=O)O |
| PubChem CID | 33919 |
| Synonyms | Ensulizole, Phenylbenzimidazole sulfonic acid, ensulizol, 1H-Benzimidazole-5-sulfonic acid-2-phenyl-, 2-phenyl-1H-1,3-benzodiazole-6-sulfonic acid, novantisol, Covergirl Outlast Stay Fabulous 3in1 Foundation, Covergirl Queen Collection All Day Flawless 3in1 Foundation, Covergirl TruBlend Base Business Everyday Defense Primer SPF 20, Prada Reveal Skin Optimizing Foundation Broad Spectrum SPF 17 Sunscreen, Covergirl Outlast Stay Fabulous 3in1 Foundation Broad spectrum SPF 20-805 Ivory, Covergirl Outlast Stay Fabulous 3in1 Foundation Broad spectrum SPF 20-810 Classic Ivory |
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
- H319Causes serious eye irritation
Precautionary statements P264, P264 + P265, P280, P302 + P352, P305 + P351 + P338, P321, P332 + P317, P337 + P317, P362 + P364
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 | |
| 5 x 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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