2,2′-Dihydroxy-4-methoxybenzophenone (CAS 131-53-3): Comprehensive User Guide
Table of Contents
1. Product Overview & Specifications
Chemical Name: 2,2′-Dihydroxy-4-methoxybenzophenone
CAS Number: 131-53-3
Molecular Formula: C14H12O4
Molecular Weight: 244.24 g/mol
Comparative Analysis with Similar UV Absorbers
| Parameter | CAS 131-53-3 | Benzophenone-3 | Benzophenone-8 |
|---|---|---|---|
| UV Absorption Range | 280-350 nm | 270-350 nm | 260-340 nm |
| Thermal Stability | Up to 200°C | Up to 180°C | Up to 190°C |
2. Key Applications & Industrial Uses
2.1 Cosmetic UV Protection
Widely used in sunscreens and skincare products for broad-spectrum UVB/UVA protection.
2.2 Polymer Stabilization
Enhances durability of PVC, polyolefins, and engineering plastics against photodegradation.
3. Usage Scenarios & Best Practices
3.1 Sunscreen Formulation
Optimal Concentration: 3-5% w/w in emulsion phase at 60-70°C.
3.2 Plastic Manufacturing
Compatibilize with antioxidants at 0.1-0.5% load during extrusion processing.
4. Real-World Client Case Studies
4.1 Skincare Innovations Inc. (USA)
Achieved 98% UVB blocking efficiency in SPF 50+ sunscreen lotion with 4.2% CAS 131-53-3.
4.2 GreenPlast GmbH (Germany)
Extended outdoor lifespan of HDPE containers by 18 months using 0.3% additive concentration.
5. Technical Inquiry & Consultation
Request formulation guidance or material safety data sheets:
Email: info@vivalr.com
Tel: (86) 15866781826
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