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|
HS Code |
582407 |
| Chemical Name | 2,2'-(1,2-Ethanediyldi-4,1-phenylene)bisbenzoxazole |
| Cas Number | 1533-45-5 |
| Appearance | Yellowish green crystalline powder |
| Molecular Formula | C28H18N2O2 |
| Molecular Weight | 414.46 g/mol |
| Melting Point | 357-360°C |
| Solubility | Insoluble in water, soluble in organic solvents |
| Thermal Stability | Good, stable up to high temperatures |
| Light Fastness | Excellent |
| Applications | Used in polymers such as PET, PP, PC, PVC, ABS |
| Purity | Typically ≥98.5% |
| Shade | Bluish white fluorescence |
As an accredited Optical Brightener OB-1 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Optical Brightener OB-1 is packaged in 25 kg net weight fiber drums, securely sealed with inner polyethylene liner for safe transport. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL) for Optical Brightener OB-1: 10MT packed in 25kg fiber drum, 400 drums per 20-foot container. |
| Shipping | Optical Brightener OB-1 is shipped in tightly sealed 25 kg fiber drums or woven bags, lined with plastic for protection. Packages are clearly labeled with hazard information. The chemical should be stored and transported in a cool, dry, and well-ventilated area, away from moisture, heat, and direct sunlight to ensure stability and safety. |
| Storage | Optical Brightener OB-1 should be stored in a cool, dry, and well-ventilated area, away from direct sunlight, heat sources, and strong oxidizing agents. Keep the container tightly closed to prevent moisture absorption and contamination. Store at room temperature and avoid exposure to excessive humidity. Proper storage ensures product stability and helps maintain its optical brightening properties. |
| Shelf Life | Optical Brightener OB-1 has a shelf life of two years when stored in a cool, dry, and well-ventilated place. |
Competitive Optical Brightener OB-1 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@boxa-chem.com.
We will respond to you as soon as possible.
Tel: +8615365186327
Email: sales3@boxa-chem.com
Flexible payment, competitive price, premium service - Inquire now!
