|
HS Code |
229224 |
| Chemical Name | Optical Brightener |
| Appearance | White to pale yellow powder |
| Solubility | Soluble in water and some organic solvents |
| Melting Point | 200-350°C (varies by type) |
| Molecular Formula | Varies; common: C28H20S2O6 |
| Luminescence | Fluoresces blue or violet under UV light |
| Cas Number | Various; common: 7128-64-5 |
| Use Temperature | Stable up to 180°C in application |
| Ph Value | Typically pH 6-10 in solution |
| Application | Textiles, detergents, paper, plastics |
| Density | Approx. 1.3 g/cm³ |
| Ec Number | 230-426-4 |
As an accredited Optical Brightener factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The Optical Brightener is packaged in a 25 kg durable blue plastic drum, securely sealed with a tight-fitting lid for safe transport. |
| Shipping | Optical Brightener is typically shipped in sealed, moisture-proof packaging, such as fiber drums, cartons, or plastic bags, to prevent contamination and degradation. It should be transported in dry, cool conditions, away from direct sunlight and incompatible substances. Proper labeling and adherence to relevant chemical transportation regulations are required for safe shipment. |
| Storage | Optical Brightener 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 and avoid exposure to moisture. Store separately from incompatible substances such as strong acids and oxidizers. Proper labeling and secondary containment are recommended to prevent spills and ensure safe handling. |
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Purity 99%: Optical Brightener with purity 99% is used in polyester fiber production, where it delivers high whiteness index and consistent color fastness. Molecular Weight 350 g/mol: Optical Brightener with molecular weight 350 g/mol is used in paper coating formulations, where it enhances UV fluorescence and print clarity. Melting Point 220°C: Optical Brightener with melting point 220°C is used in plastic extrusion processes, where it ensures thermal stability and prevents degradation during processing. Particle Size <5 μm: Optical Brightener with particle size less than 5 μm is used in water-based paint systems, where it improves dispersion uniformity and optical brightness. Stability Temperature 140°C: Optical Brightener with stability temperature 140°C is used in detergent powders, where it maintains whitening efficiency after hot-water washing cycles. Viscosity Grade Low: Optical Brightener with low viscosity grade is used in textile dye baths, where it provides rapid uptake and even distribution across fabric surfaces. Solubility High: Optical Brightener with high solubility is used in liquid laundry detergents, where it allows for quick dissolution and immediate whitening effect. |
Competitive Optical Brightener 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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