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HS Code |
904140 |
| Chemical Name | 4,4'-Bis(2-sulfostyryl)biphenyl |
| Cas Number | 27344-41-8 |
| Formula | C28H20S2O6N2Na2 |
| Appearance | Yellowish to off-white powder or granules |
| Solubility In Water | Highly soluble |
| Main Application | Detergents and laundry powders |
| Melting Point | ≥ 350°C (decomposes) |
| Mechanism Of Action | Absorbs UV light and emits blue fluorescence |
| Ph Range | Stable from 6 to 10 |
| Lightfastness | Excellent resistance to light |
| Ionic Nature | Anionic |
| Odor | Odorless |
As an accredited Optical Brightener CBS-X factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging for Optical Brightener CBS-X is a 25 kg blue fiber drum, securely sealed to protect the fine, powdery contents. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL) for Optical Brightener CBS-X: 11,000 kg packed in 25 kg drums or cartons, maximizing safe, efficient shipment. |
| Shipping | Optical Brightener CBS-X is shipped in tightly sealed, moisture-proof, and UV-protected containers, typically 25 kg fiber drums or plastic bags. Handle with care to avoid spills and dust generation. Store in a cool, dry place away from direct sunlight and incompatible substances. Ensure compliance with local transport regulations. |
| Storage | Optical Brightener CBS-X 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. Store away from incompatible substances such as strong oxidizing agents. Ensure the area is equipped with proper spill containment and labeled clearly for chemical safety compliance. |
| Shelf Life | Optical Brightener CBS-X typically has a shelf life of **two years** when stored in cool, dry, and tightly sealed conditions. |
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Purity 99%: Optical Brightener CBS-X with purity 99% is used in high-grade detergent formulations, where it delivers superior fabric whiteness and long-lasting brightness. Melting Point 219°C: Optical Brightener CBS-X with a melting point of 219°C is used in laundry powder production, where it ensures thermal stability during spray drying. Particle Size 10μm: Optical Brightener CBS-X with 10μm particle size is used in textile whitening baths, where it enables rapid and uniform dispersion in aqueous solutions. Stability Temperature 200°C: Optical Brightener CBS-X with stability temperature of 200°C is used in plastic film extrusion, where it maintains optical properties without decomposition. CIE Whiteness Value 150: Optical Brightener CBS-X with CIE Whiteness Value 150 is used in paper coating formulations, where it achieves higher sheet reflectance and improved visual appeal. Water Solubility 15g/L (25°C): Optical Brightener CBS-X with water solubility of 15g/L at 25°C is used in liquid detergent manufacturing, where it provides consistent dosing and performance. PH Stability Range 5-11: Optical Brightener CBS-X with pH stability range 5-11 is used in industrial cleaning solutions, where it delivers reliable whitening across diverse pH environments. UV Absorption 350nm: Optical Brightener CBS-X with UV absorption at 350nm is used in synthetic fiber processing, where it imparts brilliant blue-violet fluorescence under ultraviolet illumination. |
Competitive Optical Brightener CBS-X 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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