2-Phenylbenzimidazole-5-sulfonic acid CAS 27503-81-7
Assay: ≥98%
Appearance: White powder
Molecular Frmula: C13H10N2O3S
Packaging: 5kg/fiber drum, or as customized
Sample: available
related documents:
COA of 2-Phenylbenzimidazole-5-sulfonic acid
TDS of 2-Phenylbenzimidazole-5-sulfonic acid
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2-Phenylbenzimidazole-5-sulfonic Acid (CAS 27503-81-7): Comprehensive User Guide
Table of Contents
1. Product Overview & Specifications
| Parameter | Specification | Competitor A | Competitor B |
|---|---|---|---|
| CAS Number | 27503-81-7 | N/A | N/A |
| Purity | ≥99% | ≥97% | ≥95% |
| UV Absorption Range | 280-320 nm | 270-310 nm | 290-330 nm |
| Solubility | Water-soluble | Organic solvents | Limited solubility |
2. Key Applications & Use Cases
Primary Applications:
- Sunscreen Formulations: Broad-spectrum UVB filter with exceptional photostability
- Polymer Stabilization: Prevents UV degradation in plastics (PET, PVC)
- Cosmetic Additives: Enhances SPF efficacy while reducing irritation
Technical Advantages:
| Application | Recommended Concentration | Performance Benefit |
|---|---|---|
| Daily Use Sunscreen | 1-3% w/w | SPF Boost 20-35% |
| Industrial Coatings | 0.5-1.5% | 400+ Hours UV Resistance |
3. Industry Case Studies
Case Study 1: Premium Skincare Brand
Client: L’Oréal Active Cosmetics Division
Challenge: Develop non-greasy SPF 50+ formulation
Solution: 2.8% CAS 27503-81-7 integration
Result: 32% SPF enhancement vs. octinoxate-based formula
Case Study 2: Automotive Polymer Manufacturer
Client: BASF Performance Materials
Challenge: Prevent dashboard cracking
Solution: 0.75% additive in PVC mix
Result: 18-month color stability under accelerated testing
4. Technical Support & Inquiry
Request Customized Solutions:
Email: info@vivalr.com
Tel: (86) 15866781826
Why Choose Us?
• ISO 9001-certified production
• 24/7 technical support
• Bulk order discounts (100kg+)
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