2-Phenyl-5-benzimidazolesulfonic acid
2-Phenyl-5-benzimidazolesulfonic acid (CAS: 27503-81-7; Formula: C13H10N2O3S; Molar Mass: 274.30 g/mol) is a benzimidazole derivative utilised as a UV absorber. Its molecular structure allows for effective absorption of ultraviolet radiation, making it valuable in applications requiring photostability. Tech Serve Solutions supplies this compound for various chemical synthesis and material science applications.
- IUPAC
- Ensulizole
UV Absorber
This compound functions as a UV absorber, protecting materials from photodegradation. Its chemical properties enable it to dissipate harmful UV energy, thereby extending the lifespan and maintaining the integrity of susceptible products.
Polymer Additive
Incorporated into polymer matrices, 2-Phenyl-5-benzimidazolesulfonic acid acts as a stabilizer. It helps to prevent the breakdown of plastics and other polymeric materials when exposed to ultraviolet light, thus preserving their mechanical and aesthetic properties.
Chemical Synthesis
As a heterocyclic building block, this sulfonic acid derivative is employed in organic synthesis. It serves as a precursor or intermediate in the creation of more complex molecules with specialised functions.
| Molecular weight | 274.30 |
|---|---|
| Empirical formula | C13H10N2O3S |
| Assay | 96% |
| Solubility | ethanol and water: soluble ((as sodium salt)) |
| Application | UV absorber |
| Melting point | >300 °C(lit.) |
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 2-Phenyl-5-benzimidazolesulfonic acid used for?
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2-Phenyl-5-benzimidazolesulfonic acid is primarily used as a UV absorber and a polymer additive to protect materials from UV degradation. It also serves as a building block in chemical synthesis.
What are the CAS number and chemical formula for 2-Phenyl-5-benzimidazolesulfonic acid?
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The CAS number is 27503-81-7 and the empirical formula (Hill notation) is C13H10N2O3S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Phenyl-5-benzimidazolesulfonic acid with an assay of 96%. This product is supplied for research and manufacturing purposes and is not represented as USP, BP, EP, or food grade.
How should 2-Phenyl-5-benzimidazolesulfonic acid be handled?
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According to safety data, 2-Phenyl-5-benzimidazolesulfonic acid has a WGK rating of 1 in Germany. Handle with appropriate personal protective equipment in a well-ventilated area. Consult the Safety Data Sheet (SDS) for detailed handling and safety information.
How is 2-Phenyl-5-benzimidazolesulfonic acid packaged and exported?
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Tech Serve Solutions offers this chemical in various pack sizes suitable for laboratory and industrial use. We are experienced in exporting fine chemicals globally, ensuring compliance with all relevant shipping regulations.
How can I request a quote or sample?
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To request a quote or sample of 2-Phenyl-5-benzimidazolesulfonic acid, please use the contact form on our website or call our sales department directly. Please specify the quantity required.
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