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HS Code |
793719 |
| Chemical Name | 4,4'-Bis(2-benzoxazolyl)stilbene |
| Cas Number | 40470-68-6 |
| Appearance | Yellowish-green powder |
| Molecular Formula | C30H22N2O2 |
| Molecular Weight | 442.51 g/mol |
| Melting Point | 219-221°C |
| Solubility | Insoluble in water, soluble in organic solvents |
| Main Usage | Optical brightening agent for plastics and fibers |
| Max Absorption Wavelength | approx. 370 nm |
| Fluorescence Emission | Blue fluorescence |
| Purity | ≥99% |
| Storage Conditions | Keep in cool, dry, and well-ventilated area |
| Light Fastness | Good |
As an accredited Optical Brightener FP 127 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Optical Brightener FP 127 is typically packaged in 25 kg fiber drums, lined with plastic bags to ensure moisture protection. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL) for Optical Brightener FP 127: typically 10–12 metric tons packed in 25 kg fiber drums or cartons. |
| Shipping | Optical Brightener FP 127 is shipped in tightly sealed, moisture-resistant fiber drums or cartons, typically lined with plastic bags to prevent contamination. Standard packaging sizes are 25 kg per drum/carton. It should be stored and transported in cool, dry conditions, away from direct sunlight and incompatible materials to maintain its effectiveness. |
| Storage | **Optical Brightener FP 127** 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 to prevent moisture absorption and contamination. Store separately from strong oxidizing agents and acids. Ensure proper labeling and avoid prolonged exposure to air to maintain product stability and effectiveness. |
| Shelf Life | Optical Brightener FP 127 typically has a shelf life of 2 years when stored in a cool, dry, and well-sealed container. |
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Purity 99%: Optical Brightener FP 127 with purity 99% is used in high-quality plastics manufacturing, where it enhances brightness and visual appeal due to its minimal impurity content. Melting Point 219°C: Optical Brightener FP 127 with a melting point of 219°C is used in polyester fiber production, where it maintains thermal stability during fiber spinning. Molecular Weight 434 g/mol: Optical Brightener FP 127 with a molecular weight of 434 g/mol is used in coatings for paper, where it provides uniform dispersion and consistent whitening effect. Particle Size ≤10 µm: Optical Brightener FP 127 with particle size ≤10 µm is used in masterbatch compounding, where it ensures smooth incorporation and homogeneous color development. Stability Temperature up to 250°C: Optical Brightener FP 127 with stability temperature up to 250°C is used in polyolefin film extrusion, where it resists thermal degradation for lasting optical enhancement. Dosage 0.01–0.05%: Optical Brightener FP 127 with dosage 0.01–0.05% is used in PVC profiles, where it delivers optimal brightness without affecting material properties. UV Stability: Optical Brightener FP 127 with enhanced UV stability is used in outdoor plastic applications, where it ensures prolonged color retention and reduced yellowing. |
Competitive Optical Brightener FP 127 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
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