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All Right Reserved
|
HS Code |
562090 |
| Product Name | Optical Brightener OB-2 |
| Chemical Name | 1,3-Bis(4-tert-butyl-3-benzoxazol-2-yl)benzene |
| Cas Number | 2397-00-4 |
| Appearance | Yellowish-green powder |
| Molecular Formula | C30H26N2O2 |
| Molecular Weight | 446.54 g/mol |
| Melting Point | 205-210°C |
| Solubility | Insoluble in water, soluble in organic solvents |
| Main Application | Plastics and polymers optical brightening |
| Maximum Absorption Wavelength | 375 nm |
| Maximum Emission Wavelength | 435 nm |
| Light Fastness | Excellent |
| Thermal Stability | Good |
| Recommended Dosage | 0.01-0.05% |
| Storage Conditions | Cool, dry, well-ventilated place |
As an accredited Optical Brightener OB-2 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Optical Brightener OB-2 is packaged in 25 kg fiber drums, lined with plastic bags to ensure safe, moisture-free storage and transport. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL) for Optical Brightener OB-2: 10MT packed in 25kg fiber drums, safely secured for export shipment. |
| Shipping | Optical Brightener OB-2 is typically shipped in tightly sealed 25 kg fiber drums or cartons lined with plastic bags to protect from moisture and contamination. It should be stored and transported in a cool, dry, well-ventilated area, away from direct sunlight, heat, and incompatible substances. Handle according to standard chemical shipping regulations. |
| Storage | Optical Brightener OB-2 should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and sources of heat or ignition. Keep the container tightly sealed when not in use to prevent moisture absorption and contamination. Avoid storing with incompatible substances such as strong oxidizers. Properly label and handle the material according to safety guidelines. |
| Shelf Life | Optical Brightener OB-2 has a shelf life of two years when stored in a cool, dry, and well-ventilated area. |
Competitive Optical Brightener OB-2 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!
