|
HS Code |
308400 |
| Product Name | Optical Brightener EB-330 |
| Chemical Family | Stilbene derivative |
| Appearance | Yellowish powder |
| Molecular Formula | C26H20N2O2 |
| Molecular Weight | 392.45 g/mol |
| Melting Point | 221-225°C |
| Solubility | Insoluble in water, soluble in organic solvents |
| Maximum Absorption Wavelength | 350-370 nm |
| Maximum Emission Wavelength | 430-450 nm |
| Application | Used in plastics and polymers as a brightening agent |
| Dosage | Typically 0.01-0.05% by weight |
| Cas Number | 16470-24-9 |
As an accredited Optical Brightener EB-330 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Optical Brightener EB-330 is packaged in 25 kg woven fiber drums with inner polyethylene lining, ensuring safe and moisture-free storage. |
| Container Loading (20′ FCL) | **Container Loading (20′ FCL):** Optical Brightener EB-330 typically loads 10-12 metric tons per 20’ FCL, packed in 25kg fiber drums. |
| Shipping | Shipping of Optical Brightener EB-330 is conducted in sealed, high-density polyethylene drums or bags to prevent moisture and contamination. Containers are clearly labeled and handled as non-dangerous goods, stored in cool, dry environments away from direct sunlight. Compliance with local regulations ensures safe and efficient transit. |
| Storage | Optical Brightener EB-330 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 closed when not in use. Avoid moisture and incompatible substances such as strong acids and oxidizers. Ensure storage areas are equipped with appropriate spill containment and follow all safety guidelines for handling chemicals. |
| Shelf Life | Optical Brightener EB-330 has a shelf life of 24 months when stored in a cool, dry, and well-ventilated area. |
|
Purity 99%: Optical Brightener EB-330 with purity 99% is used in polyester fiber manufacturing, where it enhances fiber whiteness and color uniformity. Melting Point 200°C: Optical Brightener EB-330 with a melting point of 200°C is used in thermoplastic polymer processing, where it ensures excellent heat resistance and minimal degradation. Particle Size <5μm: Optical Brightener EB-330 with particle size less than 5μm is used in masterbatch production, where it provides superior dispersion and uniform brightness. Stability Temperature 250°C: Optical Brightener EB-330 with stability temperature of 250°C is used in engineering plastics injection molding, where it maintains optical performance under high processing temperatures. Molecular Weight 430 g/mol: Optical Brightener EB-330 with molecular weight of 430 g/mol is used in synthetic fiber spinning, where it delivers consistent brightness without affecting mechanical properties. Viscosity Grade 80 mPa·s: Optical Brightener EB-330 with viscosity grade 80 mPa·s is used in aqueous textile dyeing baths, where it allows for easy dosing and even distribution. Solubility in Water 0.01 g/L: Optical Brightener EB-330 with solubility in water of 0.01 g/L is used in paper coating formulations, where it improves optical whiteness with reduced leaching. UV Absorption Max 345 nm: Optical Brightener EB-330 with UV absorption maximum at 345 nm is used in PVC film manufacturing, where it optimizes fluorescence efficiency and brightness. Shelf Life 24 months: Optical Brightener EB-330 with shelf life of 24 months is used in commercial detergent blends, where it guarantees long-term storage stability and performance retention. pH Stability 4–10: Optical Brightener EB-330 with pH stability from 4 to 10 is used in water-based printing inks, where it withstands formulation conditions and maintains luminosity. |
Competitive Optical Brightener EB-330 prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615651039172 or mail to sales9@bouling-chem.com.
We will respond to you as soon as possible.
Tel: +8615651039172
Email: sales9@bouling-chem.com
Flexible payment, competitive price, premium service - Inquire now!
