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HS Code |
595785 |
| Iupac Name | 2-phenyl-1H-benzimidazole-5-sulfonic acid |
| Cas Number | 27503-81-7 |
| Molecular Formula | C13H10N2O3S |
| Molar Mass | 274.30 g/mol |
| Appearance | White to off-white powder |
| Melting Point | Above 300°C (decomposes) |
| Solubility In Water | Slightly soluble |
| Pka | 2.0 (sulfonic acid group) |
| Uv Absorption Maximum | Approx. 310 nm |
| Usage | UV filter in sunscreen products |
| Synonyms | Phenylbenzimidazolesulfonic acid, Ensulizole, PBSA |
| Ec Number | 248-502-0 |
| Odor | Odorless |
As an accredited 2-Phenyl-5-benzimidazolesulfonic Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The 100g Sigma Aldrich 2-Phenyl-5-benzimidazolesulfonic Acid comes in a sealed amber glass bottle with a screw cap. |
| Shipping | 2-Phenyl-5-benzimidazolesulfonic Acid (chemical grade from Sigma Aldrich/Merck/TCI) ships in securely sealed containers appropriate for hazardous chemicals. Packaging complies with international transport regulations, ensuring safe transit. Shipping includes necessary documentation (SDS, labeling), and typically requires ground or express courier services, depending on destination and regulatory restrictions. Temperature and handling instructions are strictly followed. |
| Storage | Store 2-Phenyl-5-benzimidazolesulfonic Acid in a tightly closed container, in a cool, dry, and well-ventilated area, away from incompatible substances such as strong oxidizers and bases. Protect from moisture and direct sunlight. Ensure storage area is equipped for chemical safety and properly labeled. Follow all relevant safety and regulatory guidelines provided by suppliers such as Sigma Aldrich, Merck, or TCI. |
Competitive 2-Phenyl-5-benzimidazolesulfonic Acid prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615365186327 or mail to sales3@ar-reagent.com.
We will respond to you as soon as possible.
Tel: +8615365186327
Email: sales3@ar-reagent.com
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