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|
HS Code |
752295 |
| Chemical Name | 4,4'-Bis(2-methoxystyryl)-1,1'-biphenyl |
| Other Names | Optical Brightener KSNp, Fluorescent Brightener KSNp |
| Cas Number | 5242-49-9 |
| Appearance | Yellowish-green powder |
| Molecular Formula | C30H22N2O2 |
| Molecular Weight | 442.51 g/mol |
| Melting Point | ≥ 300°C |
| Solubility | Insoluble in water, soluble in organic solvents |
| Main Applications | Polyester, plastics, synthetic fibers |
| Maximum Absorption Wavelength | ≈ 370 nm |
| Maximum Emission Wavelength | ≈ 440 nm |
As an accredited Optical Brightener KSNp factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Optical Brightener KSNp is packaged in 25 kg fiber drums with inner polyethylene bags, ensuring safe and moisture-proof storage. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL) for Optical Brightener KSNp: 10,000 kg packed in 25 kg fiber drums, securely palletized for safe transit. |
| Shipping | Optical Brightener KSNp is typically shipped in sealed, moisture-proof fiber drums or cartons, lined with plastic bags, each containing 25 kg. The packaging ensures protection from moisture, sunlight, and contamination. During transport, the product should be kept in a cool, dry, and well-ventilated area to maintain quality and safety. |
| Storage | Optical Brightener KSNp should be stored in a cool, dry, and well-ventilated area, away from direct sunlight, heat, and moisture. Keep containers tightly closed and avoid contact with incompatible substances such as strong oxidizers. Store in original, labeled containers to prevent contamination. Ensure proper handling to minimize dust generation and use appropriate safety measures during storage and handling. |
| Shelf Life | The shelf life of Optical Brightener KSNp is typically 2 years if stored in a cool, dry, and sealed container. |
Competitive Optical Brightener KSNp 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!
